Find the square of 

Directions: Fill in the blanks.

a) Selling Price = Cost Price + ……………

b) Cost Price = …………… + Loss

c) Cost Price = Selling Price – ……………

Directions: Fill in the blanks.

a) The largest chord of a circle is the ………………

b) The diameter of a circle passes through the ………….

Directions: Fill in the blanks.

a) Sum of tow complementary angles is ……………

b) Sum of two supplementary angles is ……………

Simplify

a. 15abx – 8abx

b. 9a² – 7a² + 9b² – 7b²

Find the side of a square whose area is 144 cm². Also calculate its perimeter.

Convert the following Celsius temperatures into Fahrenheit temperatures

(a) 30˚ C

(b) 60˚ C

(c) 90˚ C

Find the simple interest on ₹ 600 for 8 yr at the rate 5% per annum.

A train runs for 4 hr at a speed of 57 km/hr and for next 3 hr at a speed of 64 km/hr. Find the average speed of the train for the seven hours’ journey?

A courtyard 22 m long and 14 m broad is to be laid with bricks of length 25 cm and breadth 16 cm. Find the number of bricks required.

Find the cost of fencing a rectangular park of length 300 m and breadth 200 m at the rate of ₹ 24 per metre.

Suresh bought 96 eggs for ₹ 56.00, out of them 16 were found broken. He sold the remaining eggs as such a price that he got a gain of ₹ 4.00. Find the selling price of an egg.

If 1 kg of milk has 0.372 kg of fat. How much fat is there in 11.75 kg of milk?

An alloy contains 40% zinc and the rest silver. In 50 kg of alloy, what is the amount of silver?

Mamta bought the following items. Make a bill for her

a. 10 oranges at the rate of ₹ 1.30 each

b. 2 dozen bananas at the rate of ₹ 15 per dozen

c. 5 kg of mangoes at the rate of ₹ 23 per kg.

Write the numeral for the following

a. Fifty-four crore

b. One lakh

c. Forty-one

The price of 12 chairs or 28 stools is 700. Find the value of 9 chairs and 12 stools.

A man spends 15% of his monthly income on clothes and 40% of the rest on food. He thereby saves ₹ 153. Find his monthly income.

∠A and ∠B are supplementary angles. If ∠A is 45⁰, what will be ∠B?

Express the numbers 7600050 in words in the international system.

Find the simple interest on ₹1600 at per annum for  

Simplify  

If the cost of 5m of cable is ₹ 125, then what will be the cost of 25 cm cable?

If the length of a side of 25 squares is 14 cm, then find the total area of the squares.

Ram got 120 marks out of 300 marks whereas Mohan got 140 out of 400 marks. Who got higher marks?