Quantitative Aptitude Questions for RBI Grade-B Phase-1 Exam

Dear Readers,

Practice is the key to perfection in Quant, so brush up your skills and test yourself with these 15 questions of Quantitative Aptitude for RBI Grade-B 2017.

Q1. A group of students prepared stuffed toys as part of their group activity. They spent Rs. 100 on velvet, Rs 5 on thread and needle and Rs. 27 on miscellaneous items. They made 30 toys, 50% of which were purchased by force by some senior students causing them a loss of 50%. At what % profit should they sell the remaining toys so as to gain 50% on their total cost?
(a) 100%
(b) 150%
(c) 75%
(d) 60%
(e) None of these

Q2. A pump can fill a tank with water in 2 hours. Because of a leak in the tank it was taking 7/3 hours to fill the tank. The leak can drain all the water off the tank in:
(a) 8 hours
(b) 7 hours
(c) 13/3 hours
(d) 14 hours
(e) None of these

Q3. A boat while travelling upstream covers a distance of 18 km at the speed of 3 km/h, whereas while travelling downstream it covers the same distance at a speed of 9 km/h. What is the speed of the boat in still water?
(a) 3 km/h
(b) 5 km/h
(c) 7 km/h
(d) Cannot be determined
(e) None of these

Q4. Prakash, Sunil and Anil started a business jointly investing Rs.11 lakh, Rs. 16.5 lakh and Rs. 8.25 lakh respectively. The profit earned by them in the business at the end of 3 yr was Rs. 19.5 lakh. What will be the 50% of Anil’s share in the profit?
(a) Rs. 4.5 lakh
(b) Rs. 2.25 lakh
(c) Rs. 2.5 lakh
(d) Rs. 3.75 lakh
(e) None of these

Q5. Mr. Giridhar spends 50% of his monthly income on household items and out of the remaining he spends 50% on transport, 25% on entertainment, 10% on sports and remaining amount of Rs. 900 is saved. What is Mr. Giridhar’s monthly income?
(a) Rs. 6000
(b) Rs. 12000
(c) Rs. 9000
(d) Can't be determined
(e) None of these

Q6. The simple interest accrued on an amount of Rs. 20000 at the end of 3 years is Rs. 7200. What would be the compound interest accrued on the same amount at the same rate in the same period?
(a) Rs. 8342.36
(b) Rs. 8098.56
(c) Rs. 8246.16
(d) Rs. 8112.86
(e) None of these

Q7. The average weight of 4 men A, B, C and D, is 67 kg. The 5th man E is included and the average weight decreases by 2 kg. A is replaced by F. The weight of F is 4 kg more than E. Average weight decreases because of the replacement of A and now the average weight is 64 kg. Find the weight of A?
(a) 78 kg
(b) 66 kg
(c) 75 kg
(d) 58 kg
(e) None of these

Q8.Train A starts its journey from Patna to Hazipur while train B starts from Hazipur to Patna. After crossing each other they finish their journey in 81 hours and 121 hours respectively. Then what will be speed of train B if train A speed is 44 km/h?
(a) 44 Km/h
(b) 55 Km/h
(c) 36 Km/h
(d) 46 Km/h
(e) None of these

Q9. The average age of 8 members of a group is 40 years. The age of 1 member is 55 yrs. After his retirement a new member comes in his place , whose age is39. The average age of group will decrease by?
(a) 2
(b) 0
(c) 3
(d) 5
(e) None of these

Q10. A man can row 7 km/hr in still water. If the river is running at 3 km/hr, it takes 6 hours more in upstream than to go downstream for the same distance. How far is the place?
(a) 48 km
(b) 36 km
(c) 42 km
(d) 40 km
(e) None of these

Directions (11-15): In each of these questions, two equations (I) and (II) are given. You have to solve both the equations and give answer
(a) if x>y
(b) if x≥y
(c) if x<y
(d) if x ≤y
(e) if x = y or  no relation can be established between x and y.

You may also like to read: