When a certain number is divided by either 4 or 6, the remainder of 2 is left. Which of the following could that number be?

A certain amount of profit is distributed among two business partners A and B in the ratio 3 : 1. If B's investment of Rs. 4,000 is used for first six months only, what is A's investment if it is used for the whole year?

The value of a vehicle is Rs. 3,25,000. It was insured for 85% of its value. If, in an accident, the vehicle was totally damaged and the insurance company paid 90% of the insured value, what is the difference in the value of the vehicle and the insurance amount received?

Which of the following numbers does not fit in the following series? 4, 8, 20, 48, 144, 288, 864

Eight men can complete a work in 36 days. If 4 men are withdrawn after 10 days, how many days would the remaining men require to complete the remaining work?

"B" is 10% heavier than "A" and "C" is 10% lighter than "B". Which of the following statements is TRUE?

Salaries of Ravi and Sumit are in the ratio 2 : 3. If the salary of each is increased by Rs. 4000, the new ratio becomes 40 : 57. What is Sumit's salary?

Mukesh scored 21 runs more than Girish in a cricket match. If the sum of the runs scored by both of them together is 237, what are the runs scored by Girish?

An error 2% in excess is made while measuring the side of a square. The percentage of error in the calculated area of the square is: