Explore topic-wise MCQs in Mathematics.

This section includes 79 Mcqs, each offering curated multiple-choice questions to sharpen your Mathematics knowledge and support exam preparation. Choose a topic below to get started.

51.

DIRECTIONS: Passage ? 1: Read the passage(s) given below and answer the questions that follow. My elder sister divided a watermelon into 18 parts. I ate 7 out of them. My friend ate 4. What amount of watermelon remained?

A. \[\frac{5}{18}\]
B. \[\frac{4}{18}\]
C. \[\frac{7}{18}\]
D. \[\frac{3}{18}\]
Answer» D. \[\frac{3}{18}\]
Discussion
52.

At what rate percent per annum does a sum of\[Rs.1800\]become\[Rs.2700\]in \[10\] years?

A. \[5%\]
B. \[6%\]
C. \[10%\]
D. \[8%\]
Answer» B. \[6%\]
Discussion
53.

If the number \[\text{12 }\times \text{ 453}\] is divisible by 9, then the digit at the place of x will be

A. 1
B. 2
C. 3
D. 4
Answer» D. 4
Discussion
54.

A positive number is by mistake divided by 6 instead of being multiplied by 6. What is the % error (approximately)?

A. 3.86
B. 97.22
C. 83.27
D. 75.35
Answer» C. 83.27
Discussion
55.

The ratio of the heights of \[A\] and \[B\]is\[4:3\]. If \[B\] is \[1.2\,\,m\] tall, find the height of\[A\].

A. \[0.9\,\,m\]
B. \[1.8\,\,m\]
C. \[1.6\,\,m\]
D. \[1.7\,\,m\]
Answer» D. \[1.7\,\,m\]
Discussion
56.

Find the S.P. of a table whose CP is Rs 3300 and sold at a loss of 10%

A. Rs. 2970
B. Rs. 3000
C. Rs. 2976
D. Rs. 2786
Answer» B. Rs. 3000
Discussion
57.

The Scale of a map is 1: 2500000. What is the actual distances between two towns if they are 3 cm apart on the map?

A. 72 km
B. 75 km
C. 50 km
D. 79 km
Answer» C. 50 km
Discussion
58.

If \[A:B=5:6\] and\[B:C=8:9\], then\[A:B:C=\]

A. 0.85236111111111
B. 1.0142013888889
C. 1.1418981481481
D. 0.8503125
Answer» E.
Discussion
59.

The cost of one saree is _____, if cost of 12 sarees is Rs 3600.

A. Rs. 300
B. Rs. 350
C. Rs. 250
D. Rs. 200
Answer» B. Rs. 350
Discussion
60.

The value of \[{{\log }_{b}}{{a}^{2}}.{{\log }_{c}}{{b}^{2}}.{{\log }_{a}}{{c}^{2}}\] is

A. 1
B. 4
C. 6
D. 8
Answer» E.
Discussion
61.

In a cricket coaching camp, 1200 children are trained out of which 900 are selected for various matches. Ratio of non-selected children to the total number of children is

A. 300:120
B. 4:1
C. 0.044444444444444
D. 120:300
Answer» D. 120:300
Discussion
62.

If 6 pens cost Rs. 96. What will be the cost of 15 such pens?

A. Rs. 200
B. Rs. 210
C. Rs. 240
D. Rs. 250
Answer» D. Rs. 250
Discussion
63.

Express the ratio 45 : 108 in its simplest form.

A. 0.21666666666667
B. 0.13333333333333
C. 0.17013888888889
D. 0.25486111111111
Answer» B. 0.13333333333333
Discussion
64.

The equality of two ratio is called_________

A. Ratio
B. percentage
C. Proportion
D. Triangle
Answer» D. Triangle
Discussion
65.

The units digit of every prime number (other than 2 and 5) must be necessarily

A. 1, 3 or 5
B. 1, 3, 7 or 9
C. 7 or 9
D. 1 or 7
Answer» C. 7 or 9
Discussion
66.

The average age of \[6\] students is \[11\] years. If two more students of ages \[14\] years and \[16\] years join, what will their average age be?

A. \[13\,\,years\]
B. \[12\,\,years\]
C. \[12\frac{1}{2}years\]
D. \[11\frac{1}{2}years\]
Answer» C. \[12\frac{1}{2}years\]
Discussion
67.

175 men can dig a canal 3150 m long in 36 days. How many men are required to dig a canal 3900 m long in 24 days?

A. 256
B. 225
C. 325
D. 384
Answer» D. 384
Discussion
68.

Find the interest on Rs. 1200 at 6% per annum for 146 days.

A. Rs. 28
B. Rs. 28.80
C. Rs. 36.8
D. Rs. 25.80
Answer» C. Rs. 36.8
Discussion
69.

The selling price of 10 article is the same as the cost price of 11 articles, Find gain percent.

A. 0.15
B. 0.05
C. 0.1
D. 0.2
Answer» D. 0.2
Discussion
70.

Find 20% less than Rs.70.

A. Rs. 52
B. Rs. 56
C. Rs. 72
D. Rs. 79
Answer» C. Rs. 72
Discussion
71.

The descending order of the following decimals 3.35, 2.59, 28.1, 6.0, 6.7, 3.51s

A. 28.1, 2.59, 6.7, 6.0, 3.5, 3.35
B. 3.35, 28.1, 6.7, 6.0, 3.5, 2.59
C. 28.1, 6.7, 6.0, 3.5, 3.35, 2.59
D. 28.1, 6.0, 6.7, 3.35, 3.5, 2.59
Answer» D. 28.1, 6.0, 6.7, 3.35, 3.5, 2.59
Discussion
72.

A candidate who gets 30% of the marks in an examination fails by 50 marks. Another candidate who gets 320 marks fails by 30 marks. Then the maximum marks is

A. 800
B. 900
C. 1000
D. 1100
Answer» B. 900
Discussion
73.

An integer which is not divisible by 2 is called a/an

A. even number
B. odd number
C. prime number
D. composite number
Answer» C. prime number
Discussion
74.

I buy two watches for Rs.1350 and sell one so as to lose 6% and the other so as to gain 7.5% and on the whole I neither lose nor gain. What is price of watch which was sold at a loss?

A. 700
B. 740
C. 750
D. 780
Answer» D. 780
Discussion
75.

The condition for two ratios to be equal is

A. Product of means is equal to antecedents
B. Product of extremes is equal to consequents
C. Antecedents are equal to consequents
D. Product of means is equal to product of extremes
Answer» E.
Discussion
76.

A number is increased by 10% and then reduced by 10%, then the number  

A. Doesn?t change
B. Decreases by 1%
C. Increases by 1%
D. None of these
Answer» C. Increases by 1%
Discussion
77.

The following table shows the ingredients which are needed to prepare cake for 10 people. Read the table and answer the questions that follows: Quantity of oil needed for 4 people is

A. 4g
B. 40 g
C. 160
D. 100 g
Answer» D. 100 g
Discussion
78.

Suresh has covered a distance of 6 km in 45 minutes. If he covers one half of the distance in  \[{{a}_{2}}\,\,{{b}_{2}}={{a}_{2}}\,\,{{b}_{2}}\] rd time, what should be the speed in km/hr to cover the remaining distance?

A. 12km/h
B. 16km/h
C. 3km/h
D. 8km/h
Answer» B. 16km/h
Discussion
79.

16.37 and 18.97 are

A. like decimal fractions
B. unlike decimal fractions
C. equivalent decimal fractions
D. none of these
Answer» B. unlike decimal fractions
Discussion