There are 10 items in a box, out of which 3 are defective. 2 items are taken one after the other. What is the probabilit…

If each edge of a cube is increased by 50%, find the percentage increase in its surface area.

The greatest number which on dividing 1657 and 2037 leaves remainders 6 and 5 respectively, is:

The length of a room is 5.5 m and width is 3.75 m. What is the cost of paying the floor by slabs at the rate of Rs. 800 …

A vendor sold the item at Rs. 500 with a profit margin of 25%. What is the cost price of the item?

Sobha's father was 38 years of age when she was born while her mother was 36 years old when her brother four years young…

Two monkeys starting from the same place walk at a rate of 5kmph and 5.5kmph respectively. What time will they take to b…

If birthday of Raj was celebrated on 5th January, Tuesday 1993 what would be the day when he celebrates his 21st bi…