Exams

Product of digits of a 2-digit number is 24. If we add 45 to the number, the new number obtained is a number formed by interchange of the digits.What is the original number?

PQRS is a square whose side is 16 cm. What is the value of the side (in cm) of the largest regular octagon that can be cut from the given square?

Which single discount will be equal to two successive discounts of 12% and 5%?

If IRON is written as GOKI, then KNIFE may be written as

A raised hammer possesses

A sum of Rs 6000 becomes Rs 7200 in 2 years, when invested in a scheme of simple interest. If the same sum is invested in a scheme of compound interest with same yearly interest rate (compounding of interest is done yearly), then what will be the amount (in Rs) after 3 years?

The mean of the data 1, 2, 10, 18, 3, 17, 19 is

Find the curved surface area (in cm2) of a right circular cone of diameter 28 cm and slant height 12 cm.