Quantitative Aptitude Quiz For RBI Assistant Prelims 2022- 11th March

Q1. Ramesh monthly expenditure and saving are in the ratio of 3: 4. If her income increases by 20% and expenditure decreases by 10%, then find the percentage increase/decrease in his saving? (in Rs.)
(a)32.5%
(b)42.5%
(c)62.5%
(d)87.5%
(e)52.5%

Q2. Aman invests Rs. 2x+3000 in a scheme which offers 14% p.a. simple interest for three years. If interest received by him is Rs.2940. Find the value of 75% of x-0.5x?
(a)500
(b)1000
(c)750
(d)250
(e)1250

Q3. A’s efficiency is twice of B’s efficiency and B & C together could do a work in 18 days and C’s efficiency is half of B’s efficiency, find the number of days taken by A and C together to complete the work? (in days)
(a)8.4
(b)9.6
(c)10.8
(d)12.2
(e)11.6

Q4. Prithvi completes a journey from point A to B, at 120 kmph, and B to A at 80 kmph. If x be the average speed in whole journey. Find the distance travelled by Prithivi in 2.5 hours at x kmph? (in km)
(a)300
(b)320
(c)200
(d)280
(e)240

Q5. Tea worth Rs.80/kg and Rs. x/kg are mixed in the ratio 1:2 to get a mixture worth Rs.64/kg. Find the value of 125% of x?
(a)40
(b)48
(c)60
(d)70
(e)54

Q6. A, B and C enters into a partnership with Rs.800, Rs.1200 and Rs.1600 respectively. After n months C withdraws his investment while A and B invest Rs.400 more in their respective individual investment. If ratio of profit share of A and B is 7: 10. Find n².
(a) 64
(b) 49
(c) 36
(d) 25
(e) 81

Q7. Train A having speed 60 kmph starts from point P towards Q at 8 AM whereas train B starts from point Q towards P at 10 AM at a speed of 100 kmph. Find the time at which they both will meet each other if distance between A and B is 480 km?
(a)02: 45PM
(b)7 PM
(c)01: 30 PM
(d)12: 15 PM
(e)03: 00 PM

Q8. If the respective ratio of radius and height of a cylinder is 7:3, then find the ratio of curved surface area and total surface area of the cylinder?
(a)1:2
(b)3: 10
(c)3: 5
(d)10:3
(e)5: 3

Q9. A boat takes 12 hours to cover a distance of 60 km upstream. If the speed of boat in still water is 7.5 kmph. Find the time taken by boat to cover a distance of 165 km downstream? (in hours)
(a)16.5
(b)12.5
(c)18.5
(d)14.5
(e)10.5

Q10. Akash deposit Rs. 15000 for 3 years at the rate of 10% p.a. compound interest. Find the interest earned by him in third year only? (in Rs.)
(a)None of these
(b)1585
(c)1747
(d)1815
(e)1963

Q11. Ritika spent 12% of his income on household work, 25% and 1/8th of remaining income on rent and clothing respectively. If she saves remaining Rs.30250 in a month. Find his annual income. (in Rs.)
(a)660000
(b)720000
(c)540000
(d)600000
(e)800000

Q12. A student’s marks were wrongly entered as 72 instead of 30 and therefore, as a result class average marks increases by 0.5. Find the number of students in the class?
(a)70
(b)84
(c)92
(d)76
(e)68

Q13. The present ages of Rahul and Anand are in the ratio 5:6, After n years the sum of their ages is 95. If the product of their present age is 750. Find the value of n+3?
(a)25
(b)17
(c)23
(d)19
(e)27

Q14. Find the number of ways in which word “CIRCUS” be arranged so that all vowels always come together?
(a)60
(b)72
(c)90
(d)120
(e)108

Q15. The marks secured by two students of a class has a difference of 15 marks. Moreover, higher marks secured by one student got 60% of the sum of marks secured by both the students. Find the average marks secured by both the students?
(a)28.5
(b)25
(c)35
(d)42.5
(e)37.5

Solutions