Numerical Ability for IBPS RRB/ PO/ Indian Bank 2018: 10 Sep

Numerical Ability for IBPS RRB/ PO/ Indian Bank 2018: 10 Sep

Numerical Ability for IBPS RRB/ PO/ Indian Bank 2018: 10 Sep

1. By selling a mobile at 7/16 of its selling price, a trader incurs a loss of 25%. What will be the approximate profit percent if the trader sells it at the actual selling price?
1) 68%   2) 78%   3) 72%   4) 66%   5) 76%
2. An unbiased coin is tossed. If the tail turns up a person gains Rs. 60. If the heads turns up he losses Rs. 10. If 6 unbiased coins are tossed simultaneously, what is the probability that he gain Rs. 10 overall?
1) 5/32   2) 4/31   3) 3/32   4) 5/31   5) 7/32
3. A park is in the form of a rectangle of dimension 160 m and 140 m. At the centre of the park a circular lawn is constructed. The area of park excluding the lawn in 21784 m2. Find the radius of lawn.
1) 3.5 m   2) 7 m   3) 14 m   4) 10.5 m   5) 28 m
4. The digits at the unit place of a number is equal to the digits at the tens place of half of that number and digits at the tens place of that number is less than the digits at unit place of half of the number by 1. If the sum of digits of the number is seven, then what is the number?
1) 52   2) 25   3) 61   4) 43   5) 70
5. Karthik is one more than four times as old as his daughter. After 12 years, the sum of their ages will be 80 years. Find the ratio of the present ages of Karthik and his daughter.
1) 48 : 11   2) 45 : 11   3) 45 : 13   4) 45 : 17   5) 49 : 11
6. A batsman in his 18th innings makes a score of 102 and there by increases his average by 5. What is his average after 18 innings?
1) 17   2) 15   3) 21   4) 20   5) 18
7. Anu takes as much time as Bhusan and Divya together take to finish a piece of work. If Anu and Bhusan together complete the work in 20 days. Divya alone can do the same work in 25 days. In how many days Bhusan alone complete the work?
1) 170 days   2) 175 days   3) 180 days   4) 200 days   5) 210 days
8. A car travels a distance of 96 km at a uniform speed. If the speed of car is 2 km/hr more, it takes 4 hours less to cover the same distance. Find the original speed of car.
1) 8 km/hr   2) 4 km/hr   3) 6 km/hr   4) 36 m/s   5) 24 m/s
9. If a train crosses 420 m and 244 m long bridge in 24 seconds and 16 seconds respectively. Find the length and speed of the train.
1) 102 m, 24 m/s   2) 102 m, 22 m/s   3) 108 m, 22 m/s   4) 108 m, 24 m/s   5) 180 m , 22 m/s
10. A man can row 8 km/hr in still water. If the river is running at 4 km/hr, it takes 3 hours to row to a place and come back. How far is the place?
1) 8.5 km   2) 12 km   3) 8 km   4) 12. 5 km   5) 9 km
Answers:
1. 3
2. 3
3. 3
4. 1
5. 2
6. 1
7. 4
8. 3
9. 3
10. 5
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