Quantitative Aptitude Quiz for RBI Assistant/ IBPS PO Mains 2020- 7th November

Table of Contents

Q1. 8 men and 10 women can do a work in 15 days while 10 men and 18 women can do that work in 10 days. 4 men and 5 women started the work and after 10 days all men left the work then find how many more women would be required to complete the whole work in 21 days?

(a) 12
(b) 15
(c) 16
(d) 10
(e) 18

Q2. Veer is 25% less efficient than Ayush. Veer & Ayush started the work together and after 5 days Veer is replaced by another person Anurag, Ayush & Anurag together completed the remaining work in 7 days. If Veer and Ayush together can complete same work in 14 days, then find in how many days Anurag alone can complete the same work?

(a) 14.4 days
(b) 19.6 days
(c) 23.2 days
(d) 17.8 days
(e) 26.4 days

Q3. Anurag take a contract for building a wall in eight days. After two days of starting of work he realizes that he will be able to finish 64% of work in the contracted time, so he invites Veer and Ayush due to which they all together complete the work in 6 days from starting. At the end, if ratio of money received by Anurag, Veer and Ayush is 12 : 8 : 5 respectively, then find in how many days Ayush can alone complete the work?

(a) 15 days
(b) 16 days
(c) 29 days
(d) 20 days
(e) None of these

Directions (9-10): Pipe A can fill a tank in 12 minutes and ratio of efficiency of pipe B to pipe C is 8 : 9. Pipe A and C together will fill 2 liters/minute more water in tank than that of pipe A and B together. Time taken by pipe B and C together to fill the same tank is 4(4/17) minutes.

Q10. If all three pipes are opened for 2 minutes to fill the tank each alternatively in the sequence of A then C and then B. Calculate water filled by pipe A is what % of water filled by Pipe C.

(a) 72.5%
(b) 75%
(c) 77.5%
(d) 80%
(e) 82.5%

Q11. A man invested Rs. 1600 on CI for two years at the rate of R% p.a. and gets amount of Rs. 2304. If man invested same sum on SI for same period of time at the rate of (R – 8)%, then find interest he will get?

(a) 384 Rs.
(b) 324 Rs.
(c) 316 Rs.
(d) 372 Rs.
(e) 306 Rs.

Q12. Anurag & Ravi entered into a business with capital of Rs. 2000 & Rs. 1600 respectively. At the end of 8^th month Anurag added Rs. 400 more and he left the business after 10 months, after one year’s Ravi invested his profit in a scheme, which offers CI at 20% p.a. If after two years Ravi gets total amount of Rs. 6912, then find total profit of Anurag?

(a) 5200 Rs.
(b) 2550 Rs.
(c) 10200 Rs.
(d) 7650 Rs.
(e) 2700 Rs.

Q13. A bank offers SI of 10% on principal amount below Rs.5000 otherwise 20%. A man invested Rs. A for 3 years. What is the value of A?

(A) If he had submitted Rs. 3000 more, he will get an interest of Rs. 900 more.
(B) If he had submitted Rs. 4000 more, he will get an interest of Rs. 2400 more.
(C) Value of A is multiple of 500.

(a) Either A and B or B and C are sufficient to answer the question
(b) Either A and B or A and C are sufficient to answer the question
(c) Either A and C or B and C are sufficient to answer the question
(d) A, B and C together are sufficient to answer the question
(e) All of the statements together are not sufficient to answer the question.

Directions (14-15): Veer, Sameer & Divyaraj invested amount in the ratio of 6 : 7 : 8 respectively.

Q14. P & Q invested Rs. 4800 and Rs. 1600 more than that of Veer & Sameer invested respectively in two different schemes ‘A’ & ‘B’ respectively. Scheme A offered compound interest at the rate of 20% p.a. for two year and scheme ‘B’ offered simple interest at the rate of 15% p.a for three years. If rate of interest of both schemes exchange to each other, then new total interest obtained is Rs. 90 more than previous total interest. Find amount invested by Divyaraj?

(a) 10800 Rs.
(b) 9600 Rs.
(c) 10200 Rs.
(d) 8400 Rs.
(e) 7200 Rs.

Q15. Anurag invested an amount which is equal to total amount invested by Veer, Sameer & Divyaraj at the rate of 10% p.a on compound interest. If difference between interest of first year & third year is Rs. 529.2, then find the total amount invested by Veer & Sameer together?

(a) 13600 Rs.
(b) 13200 Rs.
(c) 14800 Rs.
(d) 15600 Rs.
(e) 16800 Rs.

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