Q. A and B together complete a piece of work in T days. If A alone completes the work in T + 3 days and B alone completes the piece of work in T + 12 days, what is T ?

Related MCQs on Math

Q. The compound interest on Rs.2800 for 18 months at 10% p.a is = ?

Q. Ajay left home for the bus stop 15 minutes earlier than usual. It takes 10 minutes to reach the stop...

Q. The simple interest on a sum of money is 4/9 of the principal and the number of years is equal to th...

Q. If 15% of x = 20% of y, then x:y is ___?

Q. At what rate percent per annum will the simple interest on a sum of money be 2/5 of the principal am...

Q. Two-third of a positive number and 25/216 of its reciprocal are equal. The number is

Q. The roots of the equation x² + 6x + 8 are

Q. The digit in unit’s place of the product 81 × 82 × 83 × ... × 89 is

Q. Which two months in a year have the same calendar?

Q. In one litre of a mixture of alcohol and water, water is 30%. The amount of alcohol that must be add...

Download our easy to use, user friendly Android App from Play Store. And learn MCQs with one click.