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

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

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?

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?

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?

Two successive discounts of 30% followed by 25% are equivalent to a single discount of which of the following?

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?

A boat goes downstream through certain distance in 1 hour and returns back in 1.5 hours. If the current is flowing at the speed of 3 km/hr, what is the speed of the boat in still water?

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 If 4 men are withdrawn after 10 days, how many days would the remaining men require to complete the remaining work?