Quantitative Aptitude Quiz For SBI/IBPS PO Mains 2021- 28th December

Directions (1-3): Two cards are drawn from a well shuffled pack of cards. If both card are spade, then a dice is thrown and if 2 diamond cards are drawn, then a coin is tossed. Otherwise operation is stopped.

Q3. In how many ways we can get a tail.
(a) 78
(b) 52
(d) 156
(d) 65
(e) 102

Directions (4-5): X and Y working together on a work ‘S’ such that their total working efficiency decreases by 10% every day from the previous day and they completed the work in 5 days. Ratio of the efficiency of the X and Y is 4 : 5.

Q4. If Z can complete the same work in 9 days (with same efficiency) then find the efficiency of Z is what percent of that of efficiency of Y on first day?
(a) 78.12%
(b) 81.902%
(d) 104.02%
(d) 65.123%
(e) 102.56%

Q6. Selling price of two articles is same and shopkeeper claim to get 20% profit on each article but mistakenly he calculates one profit on selling price. If difference of profit he gets on articles is 8 Rs. then find the selling price?
(a) Rs.200
(b) Rs.180
(c) Rs.160
(d) Rs.220
(e) Rs.240

Q7. Rs.15000 invested in two schemes each. First scheme offers R% interest on C.I. and second scheme offer R% more of what he gets in first at S.I. If after 2-year difference between interests earned in both scheme is Rs. 600 then find the value of R.
(a) 24%
(b) 10%
(c) 15%
(d) 20%
(e) None of these