Explore topic-wise MCQs in Arithmetic Ability.

This section includes 921 Mcqs, each offering curated multiple-choice questions to sharpen your Arithmetic Ability knowledge and support exam preparation. Choose a topic below to get started.

351.

In a school 60% of the students are girls. If number of boys is 480, then what is the total number of students in the school?

A. 1200
B. 840
C. 96
D. 1320
Answer» B. 840
352.

In a hoel, 60% had vegetarian lunch while 30% had non-vegetaian lunch and 15% had both types of lunch. If 96 people were present, how many did not eat either type of lunch ?

A. 24
B. 30
C. 36
D. 42
Answer» B. 30
353.

In a factory there are three types of Machines M1 , M2 and M3 which produces 25%, 35% and 40% of the total products respectively. M1, M2 and M3 produces 2% , 4% and 5% defective products, respectively. What is the percentage of non-defective products?

A. 0.89
B. 0.971
C. 0.961
D. 0.861
Answer» D. 0.861
354.

In a hostel the rent per room is increased by 20%. If number of rooms in the hostel is also increased by 20% and the hostel is always full, then what is the percentage change in the total collection at the cash counter?

A. 0.3
B. 0.4
C. 0.44
D. 0.48
Answer» D. 0.48
355.

In a competitive examination, the average marks for the entire examination was 60 marks. If 20% of the applicants scored 85 marks and 25% scored 95 marks. What was the average marks of the remaining applicants in the examination ?

A. 60
B. 52
C. 45
D. 35
Answer» E.
356.

In a History examination, the average for the entire class was 80 marks. If 10% of the students scored 35 marks and 20% scored 90 marks, what was the average marks of the remaining students of the class ?

A. 25
B. 50
C. 75
D. 100
Answer» D. 100
357.

In a college, number of boys is 75% of number of girls. Difference between boys and girls is 35. On a particular day 20% boys were absent, then find the number of boys those who present?

A. 72
B. 84
C. 93
D. 81
Answer» C. 93
358.

In a class test, a student scored 22 marks out of 25 marks. The students marks in % is :

A. 88
B. 90
C. 80
D. 75
Answer» B. 90
359.

In a company 2/3 of the workers are girls, 1/2 of the girls are married and 1/3 of the married girls live in hostel. If 3/4 of the boys are married and 2/3 of married boys live in hostel. Calculate the part of workers who don’t live in hostel._x005F_x000D_

A. 43405
B. 15/18_x005F_x000D_
C. 17/18_x005F_x000D_
D. 13/18
Answer» E.
360.

In a class of 80 students and 5 teachers, each student got sweets that are 15% of the total number of students and each teacher got sweets that are 25% of the total number of students. How many sweets were there?

A. 1060
B. 960
C. 860
D. 760
Answer» B. 960
361.

In a class, 60% of children like Mathematics, 45% like Science and 25% like both Mathematics and Science. What is the percentage of children who like at least one subject?

A. 0.7
B. 0.8
C. 0.45
D. 0.55
Answer» C. 0.45
362.

In a class of 80 students and 5 teachers, each student got shopping coupons that are 15% of the total number of students and each teacher got shopping coupons, that are 25% of the total number of students. How many shopping coupons were there?

A. 960
B. 1000
C. 1060
D. 100
Answer» D. 100
363.

In a class consisting of boys and girls, there are 45 students. If three fifth of the students are boys, find the number of boys in the class.

A. 25
B. 26
C. 27
D. 28
Answer» D. 28
364.

In a class 60% of the students pass in English and 45% pass in Hindi. If 25% of them pass in both subjects, what percentage of the students fail in both the subjects?

A. 0.2
B. 0.25
C. 0.3
D. 0.15
Answer» B. 0.25
365.

In a city of engineers of 4800, the number of female engineers are 3/8th of them. The number of female engineers is what percentage of the number of male engineers?

A. 76
B. 60
C. 56
D. 52
Answer» C. 56
366.

In a certain experiment the count of bacteria was increasing at a rate of 2.5% per hour. Initially the count was 512000.  Find the count of bacteria at the end of two hours._x005F_x000D_

A. 533000
B. 537920
C. 673895
D. 670000
Answer» C. 673895
367.

In a City, 35% of the population is composed of migrants, 20% of whom are from rural areas. Of the local population, 48% is female while this figure for rural and urban migrants is 30% and 40% respectively. If the total population of the city is 728400, what is its female population ?

A. 324138
B. 349680
C. 509940
D. None of these
Answer» B. 349680
368.

In a city, 40% of the people are illiterate and 60% are poor. Among the rich, 10% are illiterate. The percentage of the illiterate poor population is

A. 36
B. 60
C. 50
D. 40
Answer» C. 50
369.

If y% of y is 289, then what is the value of y?

A. 149
B. 160
C. 170
D. 173
Answer» D. 173
370.

If U = 450 and V = 585, then V is how much percentage more than U?

A. 130
B. 23.07
C. 25
D. 30
Answer» E.
371.

If X = 600 and Y = 800, then X is how much percent less than Y?

A. 33.33
B. 25
C. 75
D. 35
Answer» C. 75
372.

If X is 60% more than Y, then Y is what percent of X?_x005F_x000D_

A. 37.5_x005F_x000D_
B. 62.5_x005F_x000D_
C. 44.4_x005F_x000D_
D. 66.66
Answer» C. 44.4_x005F_x000D_
373.

If two successive discounts of 30% and 10% are given, then what will be the ratio of marked price to selling price?_x005F_x000D_

A. 2.0979166666667
B. 1.0479166666667
C. 100 : 63
D. 1.05625
Answer» D. 1.05625
374.

If two numbers are 40% and 70% less than the third number respectively, then second number is how much percent less than the first number?_x005F_x000D_

A. 100
B. 50
C. 42.5
D. 75
Answer» C. 42.5
375.

If two successive discounts of 20% and 30% are given, then what is the net discount (in %)?

A. 40
B. 44
C. 56
D. 60
Answer» C. 56
376.

If three successive discounts of 20%, 30% and 40% are given, then what will be the net discount (in percentage)?

A. 80
B. 87.6
C. 90
D. 66.4
Answer» E.
377.

If three eighth of a number is 141. What will be the approximately value of 32.08% of this number ?

A. 101
B. 112
C. 104
D. 120
Answer» E.
378.

If there are 150 questions in a 3 hr examination. Among these questions 50 are type A problems, which requires twice as much as time be spent on the rest of the type B problems. How many minutes should be spent on type A problems ?

A. 75 min
B. 82 min
C. 90 min
D. 101 min
Answer» D. 101 min
379.

If the successive discounts be 20% , 10% and 5% , then the single equivalent rate of discount is

A. 0.316
B. 0.315
C. 0.31
D. 0.314
Answer» B. 0.315
380.

If the value of a company stock drops from Rs. 25 per share to Rs. 21 per share, the percentage decrease per share is

A. 4
B. 8
C. 12
D. 16
Answer» E.
381.

If the simple interest on Rs. 400 for 10 years is Rs. 280, then rate of interest per annum is

A. 0.07
B. 7.12
C. 7.14
D.
Answer» B. 7.12
382.

If the side of square is increased by 6%, then what will be the percentage increase in its area?

A. 3.2
B. 12.04
C. 12.12
D. 12.36
Answer» E.
383.

If the shopkeeper sells an item at Rs 960 which is marked as Rs 1200, then what is the discount he is offering?

A. 25 percent
B. 12 percent
C. 20 percent
D. 28 percent
Answer» D. 28 percent
384.

If the shopkeeper sells an item at Rs 450 which is marked as Rs 600, then what is the discount he is offering?

A. 33.33 percent
B. 25 percent
C. 20 percent
D. 30 percent
Answer» C. 20 percent
385.

If the shopkeeper sells an item at Rs 1600 which is marked as Rs 2000, then what is the discount he is offering?

A. 25 percent
B. 20 percent
C. 30 percent
D. 10 percent
Answer» C. 30 percent
386.

If the shopkeeper sells an item at Rs 4400 which is marked as Rs 5000, then what is the discount that he is offering?

A. 0.2
B. 0.12
C. 0.15
D. 0.1
Answer» C. 0.15
387.

If the shopkeeper sells an item at Rs 1250 which is marked as Rs 1500, then what is the discount he is offering?

A. 20 percent
B. 16.67 percent
C. 25 percent
D. 10 percent
Answer» C. 25 percent
388.

If the selling price is Rs 855 after getting a discount of 5%, what was the marked price?

A. Rs 897.75
B. Rs 812.25
C. Rs 814
D. Rs 900
Answer» E.
389.

If the selling price of an item is Rs 9750 after getting a discount of 25%, then what was its marked price (in Rs)?

A. 13000
B. 12187
C. 14000
D. 13187
Answer» B. 12187
390.

If the selling price of an item is Rs 1000 after getting a discount of 20%, then what was the marked price (in Rs)?

A. 1200
B. 1250
C. 800
D. 1400
Answer» C. 800
391.

If the shopkeeper sells an item at Rs 1000 which is marked as Rs 1250, then what is the discount he is offering?

A. 25 percent
B. 33.3 percent
C. 250 percent
D. 20 percent
Answer» E.
392.

If the radius of a circle is increased by 31% its area increases by ______.

A. 62 percent
B. 31 percent
C. 35.805 percent
D. 71.61 percent
Answer» E.
393.

If the selling price is Rs 2125 after getting a discount of 15% what was the marked price?

A. Rs 2443.75
B. Rs 1806.25
C. Rs 1847
D. Rs 2500
Answer» E.
394.

If the ratio of marked price and selling price is 11 : 10, then what is the discount percentage?

A. 11.11
B. 17.28
C. 12.5
D. 9.09
Answer» E.
395.

If the selling price is Rs 728 after getting a discount of 9%, what was the marked price?

A. Rs 793.52
B. Rs 800
C. Rs 662.48
D. Rs 667
Answer» C. Rs 662.48
396.

If the salary of Manoj is 40% less than that of Subhash, then by how much percentage is the salary of Subhash more than that of Manoj?

A. 0.6
B. 66.14
C. 66.23
D. 0.65
Answer» D. 0.65
397.

If the radius of a circle is increased by 21%, then its area will increase by what percent?

A. 42 percent
B. 21 percent
C. 23.205 percent
D. 46.41 percent
Answer» E.
398.

If the radius of a circle is increased by 17% its area increases by ______.

A. 34 percent
B. 36.89 percent
C. 17 percent
D. 18.445 percent
Answer» C. 17 percent
399.

If the radius of a circle is increased by 15% its area increases by _____.

A. 30 percent
B. 32.25 percent
C. 15 percent
D. 16.125 percent
Answer» C. 15 percent
400.

If the price of sugar is decreased by 18%, then a person can buy 16.2 kg sugar more for Rs 4500. What will be the new price (in Rs) of sugar per kg?

A. 40
B. 60
C. 45
D. 50
Answer» E.