The following figure is the figure of a rectangular roof tent and its both triangular parts are open. Find the area of both triangular parts of the figure if base of the each triangular part is 5 cm long.

Two sides of a parallelogram are 20 cm and 25 cm. If altitude corresponding to the sides of length 25cm is 10 cm, find the altitude corresponding to other sides?

After 12 years Rohit will be 3 times as old as he was 4 years ago. Find his present age.

The sum of any two negative integers will be:

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

A number is multiplied by 3 and 7 is taken away from the product to get answer 11.What is the number?

After increasing the rate of book by 20% , It becomes ₹120. What is the original price of the book?

Mohan bought a Mobile for ₹ 9000 and sold at the loss of ₹ 900.Find the selling price of the mobile.

If two ratios are equivalent, then the four quantities are said to be in ______.

One day the temperature in London is 18ºC and in Athens it is 80% higher. What is the temperature in Athens?

Water and Milk are mixed in the ratio 2:7. Find the quantity of water in 54 liters of mixture.

Which sign will come in the blank space? (-6) x (-5)-2 _______________ (-6)x (-5-2)

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

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

The sum of three consecutive integers is 5 more than the smallest of the integers. Find the smallest integer.

Selling price of an article is :

If a and b are integers, then (a− b) is an:

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

The rational number –2/5 lies to the right of zero on the number line.