Exams

Working alone A can do the task in 27 hours and B can do it in 54 hours. Find C's share (in Rs) if A, B and C get paid Rs 4,320 for completing a task in 12 hours on which they worked together.

The operating system creates _ from the physical computer.

Which country is now the world's largest weapons importer?

In a concentrated solution there is

I can be long, or I can be short. I can be grown, and I can be bought. I can be painted, or left bare. I can be round, or square. What am I?

What would be the smaller of the two angles formed by the hour hand and the minute hand at 3:47 p.m?

A person sells wheat at a profit of 30%. If he reduces its selling price by Rs 60, then he suffers a loss of 10%. What was the initial selling price (in Rs)of the wheat?

25% discount is offered on an item. By applying a promo code the customer wins 4% cash back. What is the effective discount?