Arithmetic Mock Test 10 - Online MCQ Exam

A man rides his bicycle 10 km at an average speed of 12 km/hr and again travels 12 km at an average speed of 10 km/hr. What is his average speed for the entire trip approximately?

1 Mark(s)

Your Answer:

11.2 kmph 11.2 kmph
10 kmph 10 kmph
10.2 kmph 10.2 kmph
10.8 kmph 10.8 kmph

Find the compound interest on $₹8000$ at \$15\%$ per annum for \$2$ years, compounded annually.

1 Mark(s)

Your Answer:

₹2400 ₹2400
₹2500 ₹2500
₹2520 ₹2520
₹2580 ₹2580

Find the greatest number that, while dividing 47, 215 and 365, gives the same remainder in each case?

1 Mark(s)

Your Answer:

3 3
4 4
5 5
6 6

The length and breadth of a rectangle are in ratio \$5:3$. If the perimeter is \$64$ cm, find the area.

1 Mark(s)

Your Answer:

220 cm² 220 cm²
240 cm² 240 cm²
260 cm² 260 cm²
280 cm² 280 cm²

The value of 15-(5+3) is

1 Mark(s)

Your Answer:

A) 7 A) 7
B) 8 B) 8
C) 9 C) 9
D) 10 D) 10

Find the value: $\sqrt{256}$

1 Mark(s)

Your Answer:

14 14
15 15
16 16
18 18

A person marks his goods at $x\%$ above cost price and allows a discount of $y\%$. If he still makes a profit of $z\%$, find the relation between $x$, $y$, and $z$.

1 Mark(s)

Your Answer:

$z = x-y$ $z = x-y$
$z = \frac{x-y}{100}$ $z = \frac{x-y}{100}$
$z = x+y-\frac{xy}{100}$ $z = x+y-\frac{xy}{100}$
$z = x-y-\frac{xy}{100}$ $z = x-y-\frac{xy}{100}$

If the side of an equilateral triangle is same as the side of a square, then the ratio of perimeter of the triangle and square is

1 Mark(s)

Your Answer:

A) 3 : 4 A) 3 : 4
B) 4 : 3 B) 4 : 3
C) 1 : 1 C) 1 : 1
D) 3 : 2 D) 3 : 2

The sale price sarees listed for Rs.400 after successive discount is 10% and 5% is________?

1 Mark(s)

Your Answer:

Rs.357 Rs.357
Rs.340 Rs.340
Rs.342 Rs.342
Rs.338 Rs.338

Three taps A, B and C can fill a tank in 12, 15 and 20 hours respectively. If A is open all the time and B and C are open for one hour each alternately, the tank will be full is_______?

1 Mark(s)

Your Answer:

6 hrs 6 hrs
6 2/3 hrs 6 2/3 hrs
7 hrs 7 hrs
7 1/2 hrs 7 1/2 hrs

Compound interest earned on a sum for the second and the third years are Rs.1200 and Rs.1440 respectively. Find the rate of interest?

1 Mark(s)

Your Answer:

18% p.a. 18% p.a.
22% p.a. 22% p.a.
20% p.a. 20% p.a.
24% p.a. 24% p.a.
None of these. None of these.

Which search compares each element with the searching element till not found?

1 Mark(s)

Your Answer:

Merge search Merge search
Sequential Search Sequential Search
Binary search Binary search
none of the mentioned none of the mentioned

If the base of rectangle is increased by 10 % and the area is unchanged then the corresponding altitude must be decreased by:________?

1 Mark(s)

Your Answer:

9 1/11 % 9 1/11 %
10% 10%
11% 11%
11 1/9 % 11 1/9 %

[50 – {20 + 60% of (26/13 + 24/12 + 21) – 2} + 8] = 625/?

1 Mark(s)

Your Answer:

25 25
125 125
241/5 241/5
253/5 253/5

Assertion (A) Two sides of a triangle are of lengths 5 cm and 1.5 cm . The length of the third side of the triangle cannot be 3.4. Reason (R) The difference between the two sides of a triangle should be less than the third side.

1 Mark(s)

Your Answer:

A) Both Assertion and Reason are true and Reason is the correct explanation of Assertion.
B) Both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
C) Assertion is true but Reason is false.
D) Assertion is false but Reason is true.

Two numbers are in the ratio 5:4 and their difference is 10.What is the largest number?

1 Mark(s)

Your Answer:

40 40
50 50
60 60
30 30

Angles greater than 0° and less than 90° are called:

1 Mark(s)

Your Answer:

reflective angles reflective angles
obtuse angles obtuse angles
acute angles acute angles
right angles right angles

Match the Column I with Column II.

1 Mark(s)

Your Answer:

A) 35 :49 (i) 7 6 A) 35 :49 (i) 7 6
B) 63 :54 (ii) 8 7 B) 63 :54 (ii) 8 7
C) 64: 40 (iii) 5 7 C) 64: 40 (iii) 5 7
D) 48 :42 (iv) 8 5 (iii) 5 7 D) 48 :42 (iv) 8 5 (iii) 5 7

Measures of the two angles between hour and minute hands of a clock at 9 0 ’clock are

1 Mark(s)

Your Answer:

A) 60°, 300° A) 60°, 300°
B) 270°, 90° B) 270°, 90°
C) 75° , 285° C) 75° , 285°
D) 30°, 330° D) 30°, 330°

If traveler makes a journey of 'x' km and another journey of 'y' km then the total distance covered by traveler is:

1 Mark(s)

Your Answer:

4(x + y) 4(x + y)
4(x - y) 4(x - y)
x - y x - y
x + y x + y

If a = 20, b = 40 and c = 80 then a x b + a x c must be equal to:

1 Mark(s)

Your Answer:

2400 2400
3200 3200
1600 1600
4000 4000

If p(x) = 7 – 3x + 2x 2 , then value of p(-2) is:

1 Mark(s)

Your Answer:

A) 12 A) 12
B) 31 B) 31
C) 21 C) 21
D) 22 D) 22

A car is purchased on hire-purchase. The cash price is $21 000 and the terms are a deposit of 10% of the price, then the balance to be paid off over 60 equal monthly installments. Interest is charged at 12% p.a. What is the monthly installment?

1 Mark(s)

Your Answer:

$503 $503
$504 $504
$505 $505
$506 $506

The order of rotational symmetry in the figure given below is [Competency Based Question]

1 Mark(s)

Your Answer:

A) 4 A) 4
B) 8 B) 8
C) 6 C) 6
D) infinitely many D) infinitely many

A ribbon of length 5 $\frac{1}{3}$ m is cut into small pieces, each of length $\frac{2}{3}$ m. The number of pieces will be

1 Mark(s)

Your Answer:

A) 5 A) 5
B) 6 B) 6
C) 7 C) 7
D) 8 D) 8

If a and b are two positive numbers that are less than one, then the maximum value of Floor(a+b) and Ceil(a+b) is?

1 Mark(s)

Your Answer:

Floor(a+b) is 0 and Ceil(a+b) is 1. Floor(a+b) is 0 and Ceil(a+b) is 1.
Floor(a+b) is 1 and Ceil(a+b) is 0. Floor(a+b) is 1 and Ceil(a+b) is 0.
Floor(a+b) is 1 and Ceil(a+b) is 2. Floor(a+b) is 1 and Ceil(a+b) is 2.
Floor(a+b) is 2 and Ceil(a+b) is 1 Floor(a+b) is 2 and Ceil(a+b) is 1

If A = {2, 3, 4, 5, 6} and B = {4, 5, 6, 7} then A∩B should be:

1 Mark(s)

Your Answer:

{2, 3, 4, 5, 6, 7} {2, 3, 4, 5, 6, 7}
{4, 5, 6, 7} {4, 5, 6, 7}
{4, 5, 6} {4, 5, 6}
{0} {0}

What is $\frac{23}{30} - \frac{18}{30}$?

1 Mark(s)

Your Answer:

$\frac{5}{30}$ $\frac{5}{30}$
$\frac{1}{6}$ $\frac{1}{6}$
$\frac{1}{5}$ $\frac{1}{5}$
$\frac{1}{7}$ $\frac{1}{7}$

I. a2 + 8a + 16 = 0, II. b2 – 4b + 3 = 0 to solve both the equations to find the values of a and b?

1 Mark(s)

Your Answer:

If a < b If a < b
If a ≤ b If a ≤ b
If the relationship between a and b cannot be established
If a > b If a > b

Rs. 6000 is lent out in two parts. One part is lent at 7% p.a simple interest and the other is lent at 10% p.a simple interest. The total interest at the end of one year was Rs. 450. Find the ratio of the amounts lent at the lower rate and higher rate of interest?

1 Mark(s)

Your Answer:

5 : 1 5 : 1
4 : 1 4 : 1
3 : 2 3 : 2
2 : 1 2 : 1

A man purchased a watch for Rs. 400 and sold it at a gain of 20% of the selling price. The selling price of the watch is:__________?

1 Mark(s)

Your Answer:

Rs. 300 Rs. 300
Rs. 320 Rs. 320
Rs. 440 Rs. 440
Rs. 500 Rs. 500

There are two circles of different radii. The area of a square is 196 sq.cm, whose side is half the radius of the larger circle. The radius of the smaller circle is three-seventh that of the larger circle. What is the circumference of the smaller circle ?

1 Mark(s)

Your Answer:

12 π cm 12 π cm
16 π cm 16 π cm
24 π cm 24 π cm
32 π cm 32 π cm

A boat running downstream covers 24 km’s in 4 hours while for covering the same distance upstream it takes 6 hours whats the speed of the boat in still water?

1 Mark(s)

Your Answer:

3.5km/hr 3.5km/hr
5.5 km/hr 5.5 km/hr
6 km/hr 6 km/hr
Data Inadequate Data Inadequate
None of these None of these

A coin is tossed once, then the probability of getting tail is:

1 Mark(s)

Your Answer:

A) 1 A) 1
B) $\frac{1}{2}$ B) $\frac{1}{2}$
C) 2 C) 2
D) $\frac{1}{3}$ (\frac{1}{2}\) D) $\frac{1}{3}$ (\frac{1}{2}\)

If the sum of two numbers is 33 and their difference is 15, the smaller number is :__________?

1 Mark(s)

Your Answer:

9 9
12 12
15 15
18 18

On a sum of money, the S.I. for 2 years is Rs. 660, while the C.I. is Rs. 696.30, the rate of interest being the same in both the cases. The rate of interest is________?

1 Mark(s)

Your Answer:

10% 10%
10.5% 10.5%
12% 12%
None of these None of these

The sum of 13.87 and 2.005 is

1 Mark(s)

Your Answer:

A) 15.875 A) 15.875
B) 1.5875 B) 1.5875
C) 158.75 C) 158.75
D) 0.15875 875 D) 0.15875 875

The perimeter of a square with side \$8$ cm is:

1 Mark(s)

Your Answer:

28 cm 28 cm
30 cm 30 cm
32 cm 32 cm
36 cm 36 cm

When a negative integer is subtracted from another negative integer, the sign of the result

1 Mark(s)

Your Answer:

A) is always negative. Competency Based Question
B) is always positive. B) is always positive.
C) is never negative. C) is never negative.
D) depends on the numerical value of the integers.

The tax on a commodity is diminished by 20% and its consumption increased by 15%. The effect on revenue is_________?

1 Mark(s)

Your Answer:

It increases by 8% It increases by 8%
It decreases by 8% It decreases by 8%
No change in revenue No change in revenue
It increases by 10% It increases by 10%
None None

If a cuboid is 3.2 cm high, 8.9cm long and 4.7 wide then total surface area is:

1 Mark(s)

Your Answer:

170.7cm² 170.7cm²
180cm² 180cm²
205.7cm² 205.7cm²
325.8cm² 325.8cm²

A man sold two houses for Rs. 7.8 lakhs each. On the one, he gained 5% and on the other, he lost 5%. What percent is the effect of the sale on the whole?

1 Mark(s)

Your Answer:

0.25 % loss 0.25 % loss
0.25 % gain 0.25 % gain
25% loss 25% loss
25% gain 25% gain

Which of the following represents the altitude of the triangle ABC?

1 Mark(s)

Your Answer:

A) AM A) AM
B) AL B) AL
C) AP C) AP
D) AN D) AN

A mixture of 70 litres of milk and water contains 10% water. How many litres of water should be added to the mixture so that the mixture contains 12 1/2% water?

1 Mark(s)

Your Answer:

2 2
8 8
4 4
5 5
None of these None of these

A cistern has three pipes A, B, and C. A and B can fill it in \$12$ and \$15$ hours respectively, while C can empty it in \$20$ hours. If all three are opened together, in how many hours will the cistern be filled?

1 Mark(s)

Your Answer:

8 hours 8 hours
9 hours 9 hours
10 hours 10 hours
12 hours 12 hours

The standard form of 0.000072 is

1 Mark(s)

Your Answer:

A) 72 × 10 4 A) 72 × 10 4
B) 72 × 10 -4 B) 72 × 10 -4
C) 7.2 × 10 5 C) 7.2 × 10 5
D) 7.2 × 10 -5 2 × 10 -5 D) 7.2 × 10 -5 2 × 10 -5

If the system of equations x + ky – z = 0, 3x – ky – z = 0 & x – 3y + z = 0 has non-zero solution, then k is equal to

1 Mark(s)

Your Answer:

A) -1 A) -1
B) 0 B) 0
C) 1 C) 1
D) 2 D) 2

Find the value: $3^2 + 4^2$

1 Mark(s)

Your Answer:

20 20
25 25
30 30
35 35

A cuboidal water tank contains 216 liters is water. Its depth is 1/3 of its length and breadth is ½ of 1/3 of the difference between length and depth. The length of the tank?

1 Mark(s)

Your Answer:

2dm 2dm
6dm 6dm
18dm 18dm
72dm 72dm

What is $\frac{39}{52} + \frac{13}{52}$?

1 Mark(s)

Your Answer:

$\frac{51}{52}$ $\frac{51}{52}$
1 1
$\frac{53}{52}$ $\frac{53}{52}$
$\frac{25}{26}$ $\frac{25}{26}$

After 38 liters of petrol were poured into the tank, it was still 5% empty. How much petrol must be poured into the tank in order to fill it?

1 Mark(s)

Your Answer:

38 liters 38 liters
40 liters 40 liters
38.5 liters 38.5 liters
2 liters 2 liters

If the difference between three times and seven times of a number is equal to 36, what will be the number?

1 Mark(s)

Your Answer:

9 9
4 4
1 1
8 8

The sum of 5 and -7 is:

1 Mark(s)

Your Answer:

2 2
−2 −2
7 7
5 5

By evaluating (2.8³) x (1.2²)⁄(0.56+3.78), the closest estimate answer is:

1 Mark(s)

Your Answer:

7 7
70 70
700 700
0.7 0.7

The missing term in the sequence 1, 4, 16, 25,… is

1 Mark(s)

Your Answer:

A) 9 A) 9
B) 10 B) 10
C) 15 C) 15
D) 36 D) 36

The angle measure for one complete revolution is

1 Mark(s)

Your Answer:

A) 180° A) 180°
B) 360° B) 360°
C) 90° C) 90°
D) none of these D) none of these

What is $\frac{2}{5} + \frac{1}{5}$?

1 Mark(s)

Your Answer:

$\frac{2}{5}$ $\frac{2}{5}$
$\frac{3}{5}$ $\frac{3}{5}$
$\frac{4}{5}$ $\frac{4}{5}$
$\frac{1}{2}$ $\frac{1}{2}$

If $9x = 81$, find $x$

1 Mark(s)

Your Answer:

7 7
8 8
10 10
9 9

Find the minor of 6 and cofactor of 4 respectively in the determinant $\Delta=\left|\begin{array}{lll} 1 & 2 & 3 \\ 4 & 5 & 6 \\ 7 & 8 & 9 \end{array}\right|$

1 Mark(s)

Your Answer:

A) 6, 6 A) 6, 6
B) 6, -6 B) 6, -6
C) -6, -6 C) -6, -6
D) -6, 6 If you have any query regarding CBSE Class 12 Maths Determinants MCQs Pdf, drop a comment below and we will get back to you at the earliest. -->

If $x + 27 = 80$, find $x$

1 Mark(s)

Your Answer:

51 51
52 52
54 54
53 53

Find the compound interest and the amount on Rs.8000 at 5% per annum for 3 years when C.I is reckoned yearly?

1 Mark(s)

Your Answer:

Rs.1261 Rs.1261
Rs.1440 Rs.1440
Rs.1185 Rs.1185
Rs.1346 Rs.1346

On the Cartesian plane, the x-axis is also known as:

1 Mark(s)

Your Answer:

horizontal axis horizontal axis
vertical axis vertical axis
point coordinate point coordinate
function coordinate function coordinate

Assertion (A) In Mesopotamian number system, 183 is written as Reason (R) Mesopotamians used a base-60 system, denote 60 and 3, respectively.

1 Mark(s)

Your Answer:

A) Both Assertion and Reason are true and Reason is the correct explanation for Assertion.
B) Both Assertion and Reason are true, but Reason is not the correct explanation for Assertion.
C) Assertion is true, but Reason is false.
D) Assertion is false, but Reason is true. Fill in the blanks 1. I, II, III, IV, …… is a sequence of written ________________ Answer: Numerals 2. Each landmark number is ________________ times its previous number. Answer: Ten 3. In the Egyptian system, the product of and is ________________ Answer: 4. In the Chinese system, ________________ represents the tens, hundreds, ten-thousand, etc. Answer: Hengs 5. A group of people in Papua New Guinea uses body parts to count up to ________________ Answer: 27 6. Ishango bone is one of the oldest objects showing ________________ Answer: Tally Marks 7. The earliest forms of counting were done using physical objects like ___________ or body parts. Answer: sticks, pebbles 8. The digit ‘0’ was first used in India and represented as a ___________ in the ___________ manuscript. Answer: dot, Bakhshali 9. The Mesopotamian number system had base ___________ and that’s why called as ___________ system. Answer: 60, sexagesimal 10. In the Roman numeral system, the symbol for 1000 is ___________. Answer: M 11. The Hindu number system uses ___________ basic digits, including zero. Answer: 10 12. In the Gumulgal number system, 2 was represented by ___________. Answer: ukasar 13. The place value system assigns a value to a digit based on its ___________ in the number. Answer: position 14. A number system in which all landmark numbers are powers of n, is called a ___________ Answer: base-u-system True/False

A cistern can be filled by a tap in 4 hours while it can be emptied by another tap in 9 hours. If both the taps are opened simultaneously, then after how much time will the cistern get filled?

1 Mark(s)

Your Answer:

4.5 hrs 4.5 hrs
5 hrs 5 hrs
6.5 hrs 6.5 hrs
7.2 hrs 7.2 hrs

What is the measure of each angle in a square?

1 Mark(s)

Your Answer:

A) 45° A) 45°
B) 60° B) 60°
C) 90° C) 90°
D) 120° D) 120°

Evaluating Your Answers

Arithmetic Mock Test 10 : Question 1 of 65