Tom was not at school on Saturday last. He was first absent for four days before that. Today is Monday, the 31st of October. When was Tom first absent? Give the day and date.

If the day tomorrow is Sunday, what was it yesterday?

A clock shows the time as 12.What is the angle the hour hand makes with the minutes hand?

What is the angle the hour hand of a clock makes with the minute hand when the time is 15.40?

78 ÷ 5 ÷ 0.5 = ?

If ∆ means multiply the first number by second, then (3 ∆ 5) ∆ 2 = ?

Nil is 23 years 1 month old, Shelly is 18 years 7 months old and Ben is as much older than Shelly is younger than Nil. The age of Ben is ……. .

If the number X 78 Y is divisible by 55 then value of X and Y are:

Fill in the blanks; 4, 6, 12, 14, 28, 30, (?)

Three bells toll at the intervals of 10, 15 and 24 minutes. All the three begin to toll together at 8 A.M. At what time they will again toll together?

SiWhat temperature at Celsius scale is equal to 300°K.

In your bookshelf, you have five favorite books. If you decide to arrange these five books in every possible combination and moved just one book in every half a minute. How much time it will take you to arrange?

Each edge of a cube is increased by 50%. What will be the percent increase in its volume?

The diagonals of a rhombus are 30 cm and 40 cm long. Find its side.

The number which is neither prime nor composite is ……. .