Arithmetic Mock Test 6 - Online MCQ Exam

The four handbags and three school bags costs $2000 and cost of handbag is thrice as much as schoolbags. If cost of school bag is 'a' then the derived equation will be:

1 Mark(s)

Your Answer:

3(4a) - 3a = 2000 3(4a) - 3a = 2000
3(4a) + 3a = 2000 3(4a) + 3a = 2000
3(4a) + 3(3a) = 2000 3(4a) + 3(3a) = 2000
3(4a) - 3(3a) = 2000 3(4a) - 3(3a) = 2000

A number which can be expressed in the form(p ⁄ q), where p and q are integers and q ≠ 0 is called:

1 Mark(s)

Your Answer:

irrational number irrational number
rational number rational number
prime number prime number
real number real number

Farjan and Kashif can complete a task in 30 days. Farjan leaves after 20 days and Kashif alone completes it in another 25 days. How many days does Farjan alone take to complete the entire task?

1 Mark(s)

Your Answer:

50 50
75 75
60 60
45 45

The circumferences of two circles are 264 meters and 352 meters. Find the difference between the areas of the larger and the smaller circles.

1 Mark(s)

Your Answer:

4192 sq m 4192 sq m
4304 sq m 4304 sq m
4312 sq m 4312 sq m
4360 sq m 4360 sq m

In a three digit number, the hundred digit is 2 more than the tens digit and the units digit is 2 less than the tens digit. If the sum of the digits is 18, find the number?

1 Mark(s)

Your Answer:

975 975
753 753
642 642
684 684
None of these None of these

Find the length of the wire required to go 15 times round a square field containing 69696 m2.

1 Mark(s)

Your Answer:

15840 m 15840 m
16840 m 16840 m
15820 m 15820 m
15640 m 15640 m

If $4x = 28$, find $x$

1 Mark(s)

Your Answer:

5 5
6 6
8 8
7 7

Two or more than two angles with the same initial and terminal sides are known as:

1 Mark(s)

Your Answer:

reflective angles reflective angles
co terminal angles co terminal angles
obtuse angles obtuse angles
supplementary angles supplementary angles

Find the amount on Rs.5000 in 2 years, the rate of interest being 4% per first year and 5% for the second year?

1 Mark(s)

Your Answer:

Rs.460 Rs.460
Rs.5640 Rs.5640
Rs.5460 Rs.5460
Rs.5604 Rs.5604

The speed of a motor boat is that of the current of water as 36:5. The boat goes along with the current in 5 hours 10 min, it will come back in_______?

1 Mark(s)

Your Answer:

5 hours 50 min 5 hours 50 min
6 hours 6 hours
6 hours 50 min 6 hours 50 min
12 hours 10 min 12 hours 10 min

If the value of tan 90 = p/q, then what is the value of sec2 810/ 1 + cot2 810?

1 Mark(s)

Your Answer:

p2/q2 p2/q2
1 1
q2/p2 q2/p2
None of the above None of the above

The expression (2n-1) represents all

1 Mark(s)

Your Answer:

A) even numbers A) even numbers
B) odd numbers B) odd numbers
C) both even and odd C) both even and odd
D) None of these D) None of these

A man rows at a speed of 6 km/hr in still water. If the time taken to row a certain distance upstream is 4 times the time taken to row the same distance downstream, what is the speed of the river?

1 Mark(s)

Your Answer:

1.8 km/hr 1.8 km/hr
3 km/hr 3 km/hr
3.6 km/hr 3.6 km/hr
4 km/hr 4 km/hr

A boat's speed in still water is \$18$ km/h. It travels $48$ km downstream in \$3$ hours. Find the speed of the stream.

1 Mark(s)

Your Answer:

1 km/h 1 km/h
1.5 km/h 1.5 km/h
3 km/h 3 km/h
2 km/h 2 km/h

If $x^2 - 7x + 12 = 0$, find the sum of the roots.

1 Mark(s)

Your Answer:

5 5
6 6
8 8
7 7

Rs. 800 amounts to Rs. 920 in 3 years at simple interest. If the interest rate is increased by 3%, it would amount to how much ?

1 Mark(s)

Your Answer:

Rs. 992 Rs. 992
Rs. 1112 Rs. 1112
Rs. 1056 Rs. 1056
Rs. 1182 Rs. 1182

The following data gives the number of students of Delhi city who went abroad for study during some years: Represent the above data with the help of a bar graph. ,

1 Mark(s)

Your Answer:

A) Which year maximum students went to study abroad from Delhi.
B) Which year minimum students went to study abroad from Delhi.
C) How may total students went abroad to study between 2015 and 2017 including both the year.
D) How may total students went abroad to study between 2014 and 2018 including both the year. Hence in 2018 maximum number of students went abroad.

The number of distinct prime factors of the smallest 5- digit number is

1 Mark(s)

Your Answer:

A) 2 A) 2
B) 4 B) 4
C) 6 C) 6
D) 8 D) 8

If A and B are matrices of the same order, then (AB’ – BA’) is a

1 Mark(s)

Your Answer:

A) skew-symmetric matrix A) skew-symmetric matrix
B) null matrix B) null matrix
C) symmetric matrix C) symmetric matrix
D) unit matrix D) unit matrix

3π ⁄ 2 radians are equal to:

1 Mark(s)

Your Answer:

270° 270°
180° 180°
90° 90°
60° 60°

43+34=34+43 is due to : ………….

1 Mark(s)

Your Answer:

A) Commutative property A) Commutative property
B) Associative property B) Associative property
C) Closure property C) Closure property
D) Existence of identity D) Existence of identity

In a Sierpinski carpet, the fraction of area remaining after each step is

1 Mark(s)

Your Answer:

A) $\frac {1}{9}$ A) $\frac {1}{9}$
B) $\frac {8}{9}$ B) $\frac {8}{9}$
C) $\frac {3}{4}$ C) $\frac {3}{4}$
D) $\frac {4}{5}$ (\frac {8}{9}\) D) $\frac {4}{5}$ (\frac {8}{9}\)

The average of \$7$ consecutive numbers is \$20$. Find the largest number.

1 Mark(s)

Your Answer:

23 23
24 24
25 25
26 26

120 – 18 + 12 – 10 can be written using brackets as

1 Mark(s)

Your Answer:

A) 120 – (18 + 12 + 10) A) 120 – (18 + 12 + 10)
B) 120 + (18 – 12 – 10) B) 120 + (18 – 12 – 10)
C) 120 – (18 + 12 – 10) C) 120 – (18 + 12 – 10)
D) None of the above D) None of the above

The L.C.M of two numbers is 48. The numbers are in the ratio 2:3. The sum of numbers is__________?

1 Mark(s)

Your Answer:

28 28
32 32
40 40
64 64

The kind of quadrilateral in which opposite pairs of the sides are parallel and equal is called:

1 Mark(s)

Your Answer:

parallelogram parallelogram
trapezium trapezium
triangle triangle
semi-circle semi-circle

In a test a candidate attempted only 8 Questions and secured 50% marks in each of the questions if the obtained a total of 40% in the test and all questions in the test carried equal marks, how many questions were there in the test?

1 Mark(s)

Your Answer:

8 8
10 10
15 15
16 16

$\frac{5}{12}$ part of what amount will be equal to 3 $\frac{3}{4}$ part of ₹ 100 ?

1 Mark(s)

Your Answer:

A) ₹ 900 A) ₹ 900
B) ₹ 940 B) ₹ 940
C) ₹ 875 C) ₹ 875
D) ₹ 925 D) ₹ 925

Excluding stoppages, the speed of a bus is 54 kmph and including stoppages, it is 45 kmph. For how many minutes does the bus stop per hour?

1 Mark(s)

Your Answer:

12 12
11 11
10 10
9 9

In month of July, an estate agent gets a commission of $200 on his sale of apartment. He sells another apartment for $150 000 and gets a commission of 4.5%. The total commission an agent gets is:

1 Mark(s)

Your Answer:

$6,950 $6,950
$6,540 $6,540
$6,705 $6,705
$5,960 $5,960

Find the value of x for which the matrix $A=\left[\begin{array}{ccc} 3-x & 2 & 2 \\ 2 & 4-x & 1 \\ -2 & -4 & -1-x \end{array}\right]$ is singular.

1 Mark(s)

Your Answer:

A) 0, 1 A) 0, 1
B) 1, 3 B) 1, 3
C) 0, 3 C) 0, 3
D) 3, 2 D) 3, 2

If d is the common difference of an AP whose &th term is a k , then a k+1 – a k is equal to

1 Mark(s)

Your Answer:

A) 2d A) 2d
B) d B) d
C) 2 C) 2
D) 1 D) 1

Rajan borrowed Rs.4000 at 5% p.a compound interest. After 2 years, he repaid Rs.2210 and after 2 more year, the balance with interest. What was the total amount that he paid as interest?

1 Mark(s)

Your Answer:

Rs.635.50 Rs.635.50
Rs.613.50 Rs.613.50
Rs.675.50 Rs.675.50
Rs.653.50 Rs.653.50

A delegation of 5 members has to be formed from 3 ladies and 5 gentlemen. In how many ways the delegation can be formed, if 2 particular ladies are always included in the delegation?

1 Mark(s)

Your Answer:

20 20
54 54
42 42
60 60

The value of expression 2 sec -1 2 + sin -1 ($\frac{1}{2}$)

1 Mark(s)

Your Answer:

A) $\frac{\pi}{6}$ A) $\frac{\pi}{6}$
B) $\frac{5 \pi}{6}$ B) $\frac{5 \pi}{6}$
C) $\frac{7 \pi}{6}$ C) $\frac{7 \pi}{6}$
D) 1 (\frac{5 \pi}{6}\) D) 1 (\frac{5 \pi}{6}\)

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

The number for the number name ‘Five crore five lakh six thousand seventy’ is

1 Mark(s)

Your Answer:

A) 5,50,06,070 A) 5,50,06,070
B) 55,06,700 B) 55,06,700
C) 5,05,06,070 C) 5,05,06,070
D) None of these D) None of these

Manish read $\frac{5}{6}$ part of a book. Preeti read $\frac{1}{6}$ part of that book. What more part was read by Manish?

1 Mark(s)

Your Answer:

A) $\frac{2}{3}$ A) $\frac{2}{3}$
B) $\frac{1}{6}$ B) $\frac{1}{6}$
C) $\frac{5}{6}$ C) $\frac{5}{6}$
D) None of these (\frac{2}{3}\) D) None of these (\frac{2}{3}\)

The base of the Mesopotamian number system is

1 Mark(s)

Your Answer:

A) 10 A) 10
B) 20 B) 20
C) 30 C) 30
D) 60 D) 60

1/3 of 2/6 of 1/7 of 2/28 of 2140 = ________?

1 Mark(s)

Your Answer:

4.92 4.92
3.77 3.77
3.01 3.01
4.14 4.14

By selling 50 meters of cloth. I gain the selling price of 15 meters. Find the gain percent?

1 Mark(s)

Your Answer:

35% 35%
30% 30%
40% 40%
42 6/7% 42 6/7%

A rectangular tank measuring (5m x 4.5m x 2.1m) is dug in the center of the field measuring 13.5m x 2.5m. The earth dug out is speed every over the remaining portion of the field raised?

1 Mark(s)

Your Answer:

4m 4m
4.1cm 4.1cm
4.2cm 4.2cm
4.3m 4.3m

A shopkeeper sells 20% of his stock at 10% profit ans sells the remaining at a loss of 5%. He incurred an overall loss of Rs. 400. Find the total worth of the stock?

1 Mark(s)

Your Answer:

Rs. 25000 Rs. 25000
Rs. 20000 Rs. 20000
Rs. 15000 Rs. 15000
Rs. 22000 Rs. 22000
None of these None of these

Two equal sides of an isosceles triangle are 13 cm each and its perimeter is 36 cm. Find the area of the triangle.

1 Mark(s)

Your Answer:

A) 20 cm 2 A) 20 cm 2
B) 30 cm 2 B) 30 cm 2
C) 40 cm 2 C) 40 cm 2
D) 60 cm 2 D) 60 cm 2

The types of variations are:

1 Mark(s)

Your Answer:

1 1
2 2
3 3
4 4

The difference between simple interest and compound on Rs. 1200 for one year at 10% per annum reckoned half-yearly is:________?

1 Mark(s)

Your Answer:

Rs. 2.50 Rs. 2.50
Rs. 3 Rs. 3
Rs. 3.75 Rs. 3.75
Rs. 4 Rs. 4

The salary of a typist was at first raised by 10% and then the same was reduced by 5%. If he presently draws Rs.1045.What was his original salary?

1 Mark(s)

Your Answer:

900 900
950 950
1000 1000
975 975

A number is increased by \$20\%$ and then decreased by \$20\%$. Find the net percentage change.

1 Mark(s)

Your Answer:

4% decrease 4% decrease
5% decrease 5% decrease
No change No change
4% increase 4% increase

The angle of a minor segment is

1 Mark(s)

Your Answer:

A) acute A) acute
B) right B) right
C) obtuse C) obtuse
D) straight. D) straight.

A man can row at 5 km/hr in still water, if the river is running at 1 km/hr it takes him 75 minutes to row to a place and back. How far is the place?

1 Mark(s)

Your Answer:

2.5km 2.5km
3km 3km
4 km 4 km
5 km 5 km

If sum of 4 consecutive numbers is 98 then the equation derived for this statement can be written as:

1 Mark(s)

Your Answer:

a + (a + 1) + (a + 2) + (a + 3) = 98 a + (a + 1) + (a + 2) + (a + 3) = 98
a + 1 + 2 + 3 = 98 a + 1 + 2 + 3 = 98
a + (a + 1) + (a + 2) + (a + 3) = 98a a + (a + 1) + (a + 2) + (a + 3) = 98a
(a)(1)(2)(3) = 98 (a)(1)(2)(3) = 98

What is the next number in the sequence: \$2, 4, 6, 8, ?$

1 Mark(s)

Your Answer:

9 9
11 11
10 10
12 12

(5672 – 2345) estimated to the nearest hundreds is

1 Mark(s)

Your Answer:

A) 3000 A) 3000
B) 3400 B) 3400
C) 2000 C) 2000
D) 1000 D) 1000

The greatest number of five digits which is divisible by 32, 36, 40, 42 and 48 is_________?

1 Mark(s)

Your Answer:

90730 90730
90725 90725
90715 90715
90720 90720

Fill in the blanks to make the expressions equal on both sides of the ‘=’ sign:

1 Mark(s)

Your Answer:

A) 100 – _________ = 40 A) 100 – _________ = 40
B) 12 + 5 = ________ +10 B) 12 + 5 = ________ +10
C) 20 + _________ = 5 × 7 C) 20 + _________ = 5 × 7
D) 45 + 55 ________ 900 ÷ 10 D) 45 + 55 ________ 900 ÷ 10

The C.I. on a certain sum for 2 years at 10% per annum is Rs. 525. The S.I. on the same sum for double the time at half the rate percent per annum is________?

1 Mark(s)

Your Answer:

Rs. 400 Rs. 400
Rs. 500 Rs. 500
Rs. 600 Rs. 600
Rs. 800 Rs. 800

Find the roots of quadratic equation: 2x2 + 5x + 2 = 0?

1 Mark(s)

Your Answer:

-2, -1/2 -2, -1/2
4, -1 4, -1
4, 1 4, 1
-2, 5/2 -2, 5/2

If there is a total of 104 weekly instalments and a third deposit, find the interest charged

1 Mark(s)

Your Answer:

237.55 237.55
337 337
443 443
334 334

The product of \$8$ and \$7$ is:

1 Mark(s)

Your Answer:

48 48
54 54
56 56
63 63

Evaluating Your Answers

Arithmetic Mock Test 6 : Question 1 of 59