IBPS Clerk Quantitative Aptitude Quiz: 11th November 2019

With the increasing level in exams, quantitative aptitude has become the ineluctable hitch. Generally, questions asked in this section are calculative and lengthy that consumes your time. This subject can do wonders if you always keep a check on your accuracy, speed and time. Accuracy is what matters the most. Attempt this quantitative aptitude quiz and check your performance for the upcoming IBPS Clerk Prelims Study Plan 2019. Following is the quiz of 11th November, that inculcate the important topics of quantitative aptitude

Q1. Three Science classes A, B and C take a Life Science test. The average score of class A is 83. The average score of class B is 76. The average score of class C is 85. The average score of class A and B is 79 and average score of class B and C is 81. Then the average score of classes A, B and C is
(a) 80
(b) 80.5
(c) 81
(d) 81.5
(e) None of these

Q2. The ratio of the ages of the father and the son at present is 5 : 2. After 3 years the ratio will become 7 : 3. What is the sum of the present ages of the father and the son?
(a) 64 years
(b) 74 years
(c) 84 years
(d) 88 years
(e) 78 years

Q3. The average age of 10 students in a class is 20 years, if a new student is also included, then the new average age of all the students increases by 1 year. The age of the new student is:
(a) 21 years
(b) 30 years
(c) 31 years
(d) 32 years
(e) 28 years

Q4. The average age of a husband and wife was 34 years when they were married 7 years ago. The average age of the husband, the wife and a child who was born during the interval, is 23 years now. How old is the child now?
(a) 7 years
(b) 11 years
(c) 13 years
(d) 9 years
(e) 15 years

Q5. The ratio between the ages of a father and a son at present is 5 : 2 respectively. Four year hence the ratio between the ages of the son and his mother will be 1 : 2 respectively. What is the ratio between the present ages of the father and the mother respectively ?
(a) 3 : 4
(b) 5 : 4
(c) 4 : 3
(d) Cannot be determined
(e) None of these

Q6. The ratio of Radha’s and Ruchi’s present ages is 9 : 4. If the difference between the present age of Radha and the age of Ruchi 5 years hence is 5 then what is the sum of the present ages of Radha and Ruchi ?
(a) 18 years
(b) 16 years
(c) 26 years
(d) 28 years
(e) None of these

Q7. In a calculation Ram found that the average of 10 numbers is 45 and on rechecking Shyam noticed that the some numbers 18, 34, 63 is wrongly taken as 81, 43 and 36. Find the correct average.
(a) 39.5
(b) 40.5
(c) 45.5
(d) 42.5
(e) 43.5

Q8. If 6 years are subtracted from the present age of Randheer and the remainder is divided by 18, then the present age of his grandson Anup is obtained. If Anup is 2 years younger to Mahesh whose age is 5 years, then what is the age of Randheer?
(a) 96 years
(b) 84 years
(c) 48 years
(d) 60 years
(e) 72 yearsl

Q9. The average weight of a class is decreased by 1, when 25 students joined the class, whose strength is 1/4th of the existing (or old) class and the total weight of the new students is 200 kgs. What is the new average weight of class?
(a) 12 kgs
(b) 16 kgs
(c) 18 kgs
(d) 19 kgs
(e) 17 kgs

Q10. The sum of the present ages of mother and son is 45 years. Five years ago, the product of their ages was four time the mother’s age at that time, then the present ages of the mother and son respectively are ____________ and ___________ years.
(a) 39,6
(b) 35,10
(c) 36,9
(d) 38,7
(e) 33, 12

Directions (11 – 15): What will come in place of question mark (?) in the following number series?

Q11. 9 5 6 10.5 23 ?
(a) 30
(b) 48
(c) 69
(d) 60
(e) 65

Q12. 512 128 32 8 2 ?