Quantitative Aptitude Quiz For IBPS Clerk Prelims 2021- 31th July |

Directions (1-5): What should come in place of question mark (?) in the following questions?

Q6. Two Jar contains mixture of milk and water. First jar contains 64% milk and second jar contains 26% water. In what ratio these two mixtures are mixed so that new mixture contains 68% milk.
(a) 4 : 7
(b) 6 : 5
(c) 5 : 7
(d) 3 : 2
(e) 2 : 1

Q7. There is 84 litre mixture of alcohol and water in the ratio of 3 : 4 respectively. Some water is added to the mixture & ratio of alcohol to water becomes 2 : 5. Find the added quantity of water (in litre).
(a) 40
(b) 32
(c) 42
(d) 36
(e) 52

Q8. Rohit’s present age is two-third of Payal’s present age. After 4 years, Rohit’s age becomes 20% more than that of Vimala’s age at that time. If Vimala’s present age is 21 years, then what is the present age of Payal?
(a) 24 years
(b) 33 years
(c) 39 years
(d) 36 years
(e) 30 years

Q9. Mahendra is 12 year younger than Niraj. Niraj’s age 3 years ago was three times the present age of Bhavya. At present Mahendra’s age is twice the age of Bhavya. What is the present age of Niraj.
(a) 18
(b) 30
(c) 27
(d) 9
(e) 15

Q10. To make a 100 litre solution of acid 40% from 50%. How much water must added ?
(a) 50 litre
(b) 75 litre
(c) 15 litre
(d) 10 litre
(e) 25 litre

Q11. One day work of a man, a women & a child is in the ratio 5 : 3 : 2 & if there are 8 men, 12 women & 16 children to complete the work & if their total monthly wage is Rs 5400 which is divided in ratio of work done by a man, a women & a child then find the total wage of 10 men, 12 women in one month?
(a) Rs 3600
(b) Rs 4300
(c) Rs 4500
(d) Rs 3200
(e) Rs 2800

Q12. Abhi takes 40% more time than Ashu to complete a work. If Ashu works for X days & after that the remaining work is completed by Abhi in (x + 4) days than ratio of work done by Ashu and by Abhi is 7 : 9. Find in how many days Abhi will complete the work alone?
(a) 26 days
(b) 14 days
(c) 24 days
(d) 12 days
(e) 16 days

Q13. Difference between 40% of y and 20% of x is 270 whereas difference between 40% of x and 20% of y is zero. Find the sum of ‘x’ and ‘y’ ?
(a) 1250
(b)1400
(c) 1200
(d) 1350
(e)1500

Q14. Speed of Satish is 40% of speed of Aman. Aman covers 2340 m in 18 seconds. Find in how much time Satish can cover 468 m.
(a) 8 seconds
(b) 9 seconds
(c) 10 seconds
(d) 11 seconds
(e) 12 seconds

Q15. Satish is 25% less efficient than Abhishek. Bhavya is 100% more efficient than Satish. If Satish, Bhavya together can complete the work in 20/3 days, find in how many days Bhavya & Abhishek together can complete the same work.
(a) 5 days
(b) 20/3 days
(c) 4 days
(d) 6 days
(e) 17/3 days

Solutions