IBPS RRB Assistant 9 Sep 2012

What is the least number to be added to 4523 to make it a perfect square ?

The product of two consecutive even numbers is 7568. What is 150% of the sum of the two numbers?

Length of the floor of a rectangular auditorium is 6 metre more than the radius of a circle with a circumference of 572 m. The perimeter of the floor of the rectangular auditorium is 356 m. What will be cost of flooring the auditorium (only the floor of the auditorium), if the cost of flooring is Rs. 12/m2 ?

A car covers a distance of 528 km. in a certain time at a speed of 66 km. /hr. How much distance would a truck cover at an average speed which is 24 km./hr. less than that of the speed of the car in time which is 7 hours more than that taken by the car ?

The average age of a man and his son is 30 years. The ratio of their ages four years ago was 10 : 3 respectively. What is the difference between the present ages of the man and his son ?

What would be the compound interest obtained on an amount of Rs, 7,790 at the rate of 10 p.c.p,a. after two years ?

The difference between 20% of a number and 4/5 th of the same number is 2499. What is 2/7 th of that number ?

The average height of 27 persons was recorded as 162 cm. If the height of Shreyas was deleted from the observation, the average height reduced by 1 cm. What was Shreyas’ height?

The cost of 14 keyboards and 8 mouse-pads is Rs. 26.240. What is the cost of 35 keyboards and 20 mouse-pads ?

In order to pass in an examination, a student is required to get 342 marks out of the aggregate marks. Neha got 266 marks and was declared fail by 8 per cent.
What is the minimum passing percentage of the examination ?