Every fraction is a rational number.

Find the area of a square park whose perimeter is 440 m, Also find the cost of growing grass on it at the rate of ₹ 2.15 per sq. m?

What percent is 120 of 90?

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

Ratio of area of ΔMNO to the area of parallelogram MNOP in the figure is :

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

Which sign will come in the blank space? – 231 + 79 + 51 _________–399 + 159 + 81

An English jeweler sold Rs. 35000 worth of jewels in one month (his ‘turnover’) and made a profit of Rs. 14000. What is his profit as a percentage of his turnover?

The reciprocal of 1 is ______.

The rational number _________ is neither positive nor negative.

In the standard form of a rational number, the common factor of numerator and denominator is always:

36 unit squares are joined to form a rectangle with the least perimeter. Perimeter of the rectangle is :

Increase Rs 350 by 20%

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.

Area of a right angled triangle is 30 sq cm. If its smallest side is 5 cm, then its hypotenuse is:

The value of y for which 2y-8 and 3y -10 is equal

The height of a plant is x meter now. It becomes Y times its self after one week. What will be height after two weeks?

The equation which cannot be solved as a integers

The dimensions of a plot are 300 m x 250 m. A builder builds 3 roads which are 3 m wide along the length on either side and one in the middle. On either side of the middle road he builds houses to sell. How much area did he get for building the houses?

An elevator descends into a coal mine at the rate of 10 m per minute. If it starts 10 m above the ground level how long it takes to reach -100 m?