Arithmetic Mock Test 8 - Online MCQ Exam

π ⁄ 3 radians are equal to:

1 Mark(s)

Your Answer:

180° 180°
90° 90°
60° 60°
270° 270°

If the circumference of a circle is 352 meters then its area in Sq.m is:________?

1 Mark(s)

Your Answer:

9856 9856
8956 8956
6589 6589
5986 5986

The difference of {1, 2, 3, 6, 8} and {1, 2, 5, 6} is the set ____________

1 Mark(s)

Your Answer:

{1, 3} {1, 3}
{5, 6, 8} {5, 6, 8}
{3, 8} {3, 8}
{2, 6, 5} {2, 6, 5}

In a school, 40 % of the students play football and 50 % play cricket. If 18 % of the students play neither football nor cricket, the percentage of students playing both is________?

1 Mark(s)

Your Answer:

40 % 40 %
32 % 32 %
22 % 22 %
8 % 8 %

What is $\frac{11}{12} - \frac{5}{12}$?

1 Mark(s)

Your Answer:

$\frac{5}{12}$ $\frac{5}{12}$
$\frac{1}{2}$ $\frac{1}{2}$
$\frac{7}{12}$ $\frac{7}{12}$
$\frac{2}{3}$ $\frac{2}{3}$

What is $\frac{2}{100}$ written as a decimal?

1 Mark(s)

Your Answer:

A) 0.2 A) 0.2
B) 2.0 B) 2.0
C) 0.02 C) 0.02
D) 20.0 02 D) 20.0 02

A and B start a business with Rs.6000 and Rs.8000 respectively. Hoe should they share their profits at the end of one year?

1 Mark(s)

Your Answer:

1:2 1:2
3:4 3:4
2:5 2:5
3:7 3:7

A garrison has provision for 30 days for certain men. If 2/3 of them do not attend the mess then the food will last for?

1 Mark(s)

Your Answer:

50 days 50 days
90 days 90 days
65 days 65 days
55 days 55 days

The average weight of A, B and C is 45 kg. If the average weight of A and B be 40 kg and that of B and C be 43 kg, then the weight of B is___________?

1 Mark(s)

Your Answer:

17 kg 17 kg
20 kg 20 kg
26 kg 26 kg
31 kg 31 kg

A square shaped park ABCD of side 100 m has two equal rectangular flower beds each of size 10m* 5 m (see figure). Length of the boundary of the remaining park is (NCERT Exemplar)

1 Mark(s)

Your Answer:

A) 360 m A) 360 m
B) 400 m B) 400 m
C) 340 m C) 340 m
D) 460 m D) 460 m

85% of a number is added to 24, the result is the same number. Find the number?

1 Mark(s)

Your Answer:

150 150
140 140
130 130
160 160

The length of a rectangle is 3 times its breadth. If breadth of the rectangle is 15 cm then the perimeter of the rectangle in feet is

1 Mark(s)

Your Answer:

A) 3.9040 feet A) 3.9040 feet
B) 3.9372 feet B) 3.9372 feet
C) 2.9236 feet C) 2.9236 feet
D) 3.9194 feet 9372 feet D) 3.9194 feet 9372 feet

A coin is tossed live times. What is the probability that there is at the least one tail?

1 Mark(s)

Your Answer:

31/32 31/32
1/16 1/16
1/2 1/2
1/32 1/32

If u + v = 13 and u- v =lthen the value of uvis

1 Mark(s)

Your Answer:

A) 39 A) 39
B) 52 B) 52
C) 48 C) 48
D) 42 D) 42

Assertion (A) Sum of 3 even numbers and 4 odd numbers is odd. Reason (R) Sum of two even numbers is even and sum of two odd numbers is also even.

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.

The price of a VCR is marked at Rs. 12,000. If successive discounts of 15%, 10% and 5% be allowed, then at what price does a customer buy it?

1 Mark(s)

Your Answer:

Rs. 8400 Rs. 8400
Rs. 8721 Rs. 8721
Rs. 8856 Rs. 8856
None of these None of these

There are three numbers. 5/7th of the first number is equal to 48% of the second number. The second number is 1/9th of the third number. If the third number is 1125, then find 25% of the first number?

1 Mark(s)

Your Answer:

168 168
84 84
42 42
21 21
None of these None of these

81 can be expressed as:

1 Mark(s)

Your Answer:

A) 9 2 A) 9 2
B) 3 4 B) 3 4
C) 27 3 C) 27 3
D) 3 3 D) 3 3

In a partnership for a business, Changaz invests Rs.6000 for complete year & Nasir invests Rs.3000 for 6 months. What is Nasir’s share if they earn Rs.240 as profit?

1 Mark(s)

Your Answer:

120 120
80 80
192 192
48 48

Complement of a set B in denoted by:

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Your Answer:

B' B'
B° B°
{B} {B}
B² B²

(√2 +1 / √2) 2 is equal to :

1 Mark(s)

Your Answer:

A) 4√2 A) 4√2
B) $\frac{9}{2}$ B) $\frac{9}{2}$
C) 4/√2 C) 4/√2
D) 9 (\frac{9}{2}\) D) 9 (\frac{9}{2}\)

In a unit matrix, number of diagonal elements are:

1 Mark(s)

Your Answer:

2 2
3 3
1 1
0 0

A figure bounded by four sides is called a rectangle if:

1 Mark(s)

Your Answer:

A) opposite sides are equal A) opposite sides are equal
B) opposite angles are equal B) opposite angles are equal
C) opposite sides are equal and each angle is equal to 90°
D) opposite sides are unequal. D) opposite sides are unequal.

(-2 – √3) (-2 + √3) when simplified is:

1 Mark(s)

Your Answer:

A) positive and irrational A) positive and irrational
B) positive and rational B) positive and rational
C) negative and irrational C) negative and irrational
D) negative and rational D) negative and rational

I. x2 + 11x + 30 = 0, II. y2 + 15y + 56 = 0 to solve both the equations to find the values of x and y?

1 Mark(s)

Your Answer:

If x < y If x < y
If x > y If x > y
If x ≤ y If x ≤ y
If x ≥ y If x ≥ y

The decimal form of 854 tenths is

1 Mark(s)

Your Answer:

A) 8.54 A) 8.54
B) 85.4 B) 85.4
C) 0.854 C) 0.854
D) None of these 4 D) None of these 4

A and B can do a piece of work in 21 and 24 days respectively.They start the work together and after some days, A leaves and B completes the rest of the task in 9 days. After how many days did A leave?

1 Mark(s)

Your Answer:

5 5
6 6
7 7
8 8

A tradesman by means of his false balance defrauds to the extent of 20%? in buying goods as well as by selling the goods. What percent does he gain on his outlay?

1 Mark(s)

Your Answer:

20% 20%
45% 45%
44% 44%
48% 48%

If $A=\left[\begin{array}{cc} 3 & x-1 \\ 2 x+3 & x+2 \end{array}\right]$ is a symmetric matrix, then x =

1 Mark(s)

Your Answer:

A) 4 A) 4
B) 3 B) 3
C) -4 C) -4
D) -3 D) -3

How long will it take for a sum of money to grow from Rs.1250 to Rs.10,000, if it is invested at 12.5% p.a simple interest?

1 Mark(s)

Your Answer:

65 years 65 years
56 years 56 years
45 years 45 years
57 years 57 years

If $\log_a b = 2$, $\log_b c = 2$, and $\log_c d = 2$, find $\log_a d$

1 Mark(s)

Your Answer:

6 6
7 7
8 8
9 9

Equal chords of a circle are equidistant from

1 Mark(s)

Your Answer:

A) the centre A) the centre
B) an extremity of a diameter B) an extremity of a diameter
C) any point on the circumference C) any point on the circumference
D) any point on the diameter D) any point on the diameter

Evaluating Your Answers

Arithmetic Mock Test 8 : Question 1 of 32