Is x=7 a solution of equation 2x-7=9 ?

The reciprocal of 1 is ______.

If two dozen bananas cost ₹120, then what is the cost of 10 bananas?

In the standard form of a rational number, the denominator is always a

Find the value of the following expression: 15 – ( - 18 ) – 149 – ( - 41 ) + ( - 106 ) – ( - 24 )

Which sign will come in the blank space? 39 + (– 24) – (15) _______________36 + (– 52) – (– 36)

Which of the following is the multiplicative identity for an integer “a” ?

There are _______ number of rational numbers between two rational numbers.

If radius of a circle is increased to twice its original length, how much will the area of the circle increase?

The height of an equilateral triangle is 3cm, Its area is :

Which of the following is not the additive inverse of 10?

Two rational numbers are said to be equivalent or equal, if they have the same ______ form

Ragini’s income is 25% more than Rohin. How much percent is Rohin’s income less than Ragini?

The amount of water in a tank is twice the amount of water in another tank. If we draw out 25 liters from first and add it to the 2nd one, then amount of water in both the tank is same, Find the initial volume of water in tank First and 2nd respectively.

Find the value of 26 × (– 48) + (– 48) × (–36)

If one side of a square is represented by 18x – 20 and the adjacent side is represented by 42 – 13x, find the length of the side of the square.

Four horses are tethered with equal ropes at 4 corners of a square field of side 84m, so that they just can reach one anther. Find the area left ungrazed by the horses

If 2x+7=-3 then value of x -5 is

Express Rs. 0.56 as a percentage of Rs. 3.50