Quantitative Aptitude Quiz for RBI Assistant/ IBPS PO Mains 2020- 24 October

Table of Contents

Q1. A’s annual salary is Rs 6 lac. She spends 16% of her monthly salary on education of his child and Rs. X on her house rent. Further she spends of the remaining amount as other expense and the remaining Rs. 14,000 invested in some schemes. Then find the value of X.
(a) Rs. 7,000
(b) Rs. 13,000
(c) Rs. 16,000
(d) Rs. 6,000
(e) None of these

Q2. 45% of first number is equal to 72% of second number. When we add 120 to the average of both the numbers, it becomes equal to first number, then find difference between 60% of each number?
(a) 148
(b) 144
(c) 164
(d) 175
(e) 180

Q3. Rakesh’s monthly income is 2.5 times Gagan’s monthly income. Gagan’s monthly income is 15% less than Prabhat’s monthly income. If difference between 20% of Rakesh monthly income and 5% of Prabhat’s monthly income is 7500Rs. then, find the monthly income of Gagan.
(a) 18000 Rs
(b) 19000 Rs
(c) 20000 Rs
(d) 15000 Rs
(e) 17000 Rs

Q4. An amount is divided among X, Y and Z. Amount of Y is average of other two and when amount of Y is reduced by 20% of that of X, it becomes equal to that of Z. Find amount of Z is what percent of total amount?
(a) 20%
(b) 22.5%
(c) 25%
(d) 27.5%
(e) 30%

Q5. Anurag and Ayush get 48% & 33% marks in an exam. If Anurag got 60 marks more than passing marks and Ayush got 15 marks less than passing marks and Veer got 54% marks, then find Veer got how much more marks than passing marks?
(a) 90
(b) 55
(c) 45
(d) 70
(e) 65

Q6. Present age of mother age is 3 times the present age of his son, 5 years hence mother age will be 5/2 times the age of his son. After 10 years from now mother age will be how many times of age of his son at that time.
(a) 4 times
(b) 3.5 times
(c) 3 times
(d) 2.2 times
(e) 2.8 times

Q7. Average age of all the employees in a company is 32 years. 60% of the employees in the company are female and the ratio of the average age of all female to average age of all male employees is 6 : 7. Find the average age of all the male employees if there are total 50 employees in the company
(a) 35 years
(b) 42 years
(c) 28 years
(d) 49 years
(e) 30 years

Q8. Five years ago, the average age of Ram’s family having five members including Ram was 29 years. Ram got married 3 years ago and his only child was born 2 years after marriage so that present average age of family becomes 28 years. Find the age of bride at the time of marriage?
(a) 22 yrs
(b) 25 yrs
(c) 24 yrs
(d) 27 yrs
(e) 28 yrs

Q9. Average weight of a class is 52 kg and average weight of boys is 7 kg more than average weight of girls and the ratio of number of boys to girls is 4 : 3. If a girl with weight of 140 kg joined the class average weight of girls increased by 2 kg, then find the number of boys in the class?
(a) 60
(b) 72
(c) 64
(d) 36
(e) 68

Q10. The average price of a TV, washing machine & refrigerator is Rs 5000 less than average price of TV & washing machine. The amount by which the price of TV is more than that of washing machine is same as amount by which price of refrigerator is less than that of washing machine. Find difference between average price of TV & washing machine & average price of washing machine & refrigerator.
(a) Rs 10000
(b) Rs 30000
(c) Rs 5000
(d) Cannot be determined
(e) None of these

Q11. Prem gets an aggregate of 70% marks in five subjects in ratio 9 : 8 : 7 : 6 : 5. Maximum marks of each subject is same and 55% of maximum is needed to pass each exam. Then, in how many subjects did he pass the examination?
(a) 3
(b) 2
(c) 5
(d) 1
(e) 4

Q12. Varun and Kartik purchased the shares in ratio 7:9 for the cost of their basic salaries. The company gave each of them 50 shares as incentive, due to which the ratio changes to 9:11. If each share cost is Rs. 60. Find basic salary of Varun.
(a) Rs. 13500
(b) Rs. 16500
(c) Rs. 21000
(d) Rs. 10500
(e) Rs. 27000

Q13. The ratio of first-class fare to second class fare is 3:1. No. of tickets booked of first class to second class is in ratio 2:3. Total fare collected was Rs. 1800. Find fare collected from passengers of second class.
(a) Rs. 1200
(b) Rs. 600
(c) Rs. 900
(d) Rs. 750
(e) Rs. 450

Q14. A pizza is cut into two pieces in the ratio of 3 : 7 by weight .The bigger of the two pieces is further cut in the ratio of 4 :7 by weight. Find the ratio of each of the three pieces.
(a) 11 : 14 : 7
(b) 33 : 28 : 49
(c) 35 : 49 : 40
(d) 14 : 19 : 23
(e)none of these

Q15. The ratio of daily wage of three workers P, Q & R in ‘MANREGA’ is 21 : 16 : 18 respectively. If any of workers work on Sunday, then gets Rs. 125 extra on that day. The ratio of wage of P, Q&R for a weekday and Sunday is 26 : 21 : 23, then find the difference between wage of P&R on a weekday & Sunday (in Rs.) ?
(a) 64
(b) 75
(c) 90
(d) 125
(e) 100

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