If the sides of a rectangle are increased to twice its original lengths, how much will the perimeter of the new rectangle increase?

A certain freezing process requires the room temperature to be lowered from 50ºC at the rate of 8ºC every hour. What will be the room temperature 7 hours after the process begins?

Find the value of 39 ÷ 13 × 3 – 10 ÷ 5 + 1

A train can travel 488 km in 4 hours. How much distance can it cover in 24 hours?

Find the value of 25 – 48 ÷ 6 + 12 × 2

The smallest composite no. is ----------------------

A mobile number consists of ten digits. The first four digits of the number are 9, 8, 8 and 7. The last three digits are 1, 5 and 5. The remaining digits are distinct and make the mobile number, the greatest possible number. What are these digits?

Find the value of 100 – 56 ÷ 7 + 15 × 2

Every multiple of a number is greater than or equal to the number.

A mobile number consists of ten digits. First four digits are 9,9, 7 and 9. Make the smallest mobile number by using only one digit twice from 7, 2, 5, 8, 0.

Predecessor of a whole number is always a whole number.

In a city, one out of every 5 people is illiterate. If there are 82,20,270 men and 69,15,275 women in the city. How many people are literate?

Find the value of 8 × 53 × (–125)

Determine the two numbers nearest to 10000 which are exactly divisible by 6, 5, 9 and 3.

What should be added to 6, 37, 93, 210 to get 8, 89, 06, 972?

The number of trays of egg available for making cake is 85000. Each tray have 9 eggs. Each cake is made with 200 eggs. How many cakes can be made from the eggs available.

Circumference of a circle is always :

If the sum of two numbers is -12. If one of them is 18, find the other number?

Find the value of the following expression: 33 – ( - 27 ) + ( 131 ) – ( 25 ) + ( - 46 ) + 2

The absolute value of an integer is less than the integer