SBI Clerk Pre Quantitative Aptitude Daily Mock 30 January 2020: Word Problem

                                               

Q1. Veer invested 1/3 rd of his total investment at 5% and 1/5 th at 4% and rest of money at 3% per annum simple interest for the one year and received total interest of Rs 290. find the total sum invested by Veer?
(a) Rs.15000
(b) Rs.7500
(c) Rs.10000
(d) Rs.12000
(e) Rs.18000

Q2. Rs 16000 become Rs 24334 in 3 years at the rate of R% per annum of compound interest. Find the value of R?
(a) 10
(b) 15
(c) 20
(d) 12
(e) 18

Q3. If the simple interest on a certain sum of money for 7 years at rate of 8% per annum is same as the simple interest on Rs. 820 for 4 years at the rate of 7% per annum, then find the sum of money?
(a) Rs. 410
(b) Rs. 460
(c) Rs. 820
(d) Rs. 630
(e) Rs. 680

Q4. A sum of money at R% per annum compound interest becomes double in 5 years. Find in how many years it becomes 8 times.
(a) 10 years
(b) 12 years
(c) 15 years
(d) 18 years
(e) 20 years

Q5. There are two types of Drinks A and B. Drink A contains 40% alcohol and Drink B contains 25% of alcohol. Both brands are to be mixed. If the combined mixture is to be 30% of alcohol, then find what percentage of Drink A in the final mixture?
(a) 30%
(b) 33.33%
(c) 20%
(d) 32.5%
(e) 66.67%

Q6. A thief has stolen 16L of beer from a container and replaced with the same quantity of water. He again repeated this process 2 times more. Thus, the ratio of the beer to the total quantity in the container becomes 125:216. Find the initial quantity of beer in the container?
(a) 108L
(b) 72L
(c) 80L
(d) 96L
(e) 84L

Q7. A container that contains a mixture of milk and water in a ratio of 7 : 4. 11 litres of mixture is taken out from the container and 4 litres of pure milk is added to the mixture. Then the new ratio becomes 2:1. Find out the initial quantity of mixture in the container?
(a) 77L
(b) 44L
(c) 55L
(d) 66L
(e) 33L

Q8. Vessels A and B contain mixtures of alcohol and water in the ratios 5 : 3 and 1 : 3 respectively . In what ratio should quantities of mixture be taken from A and B to form a new mixture in which alcohol to water is in the ratio 11 : 21?
(a) 2 : 5
(b) 3 : 5
(c) 1 : 3
(d) 2 : 3
(e) 4 : 5

Q9. The ratio of four wheelers and two wheelers in the parking is 11 : 25 respectively. The average number of four wheelers and two wheelers in the parking be 324. Find the number of two wheelers in the parking?
(a) 410
(b) 405
(c) 420
(d) 450
(e) 518

Q10. 2 men and 3 women can complete a piece of work in 20 days while 3 men and 2 women can complete the same work in 16 days. Find out in how many days 2 men and 1 woman can complete the same work?
(a) 24 days
(b) 25 days
(c) 26 days
(d) 27 days
(e) 28 days

Q11. Age of A is twice the age of B. 8 years ago, age of A was four times that of B. Find the age of B 8 years hence?
(a) 18 years.
(b) 14 years.
(c) 16 years.
(d) 28 years.
(e) 20 years.

(Direction 13-14): Study the given information carefully and answer the questions that follow-
A bax contains 4 blue, 5 green and 3 red balls.

Q13. If two balls are drawn at random, what is the probability that both are blue ?
(a) 3/7
(b) 1/2
(c) 2/11
(d) 1/6
(e) 1/11

Q14. If three balls are picked at random, what is the probability that either all are red or all are blue?
(a) 1/44
(b) 1/28
(c) 2/55
(d) 1/66
(e) 3/8

Solution:

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