MAT (Stage-2) M...

Mr. Raju invested Rs. 2000 in the business of fast food. It flourished rapidly and brought a 50% profit every year. Instead of taking out the profit, it was added to the capital every year. What was his total investment in the business at the end of 5 years?

The area of the largest square that can be inscribed in a circle of radius 8 cm is

How many balls, each of diameter 2 cm, can be made out of a cube of edge 22 cm?

In an alloy of 24 kg, there is 60% of copper, 30% of zinc and 10% of silver by weight. What amount of silver should be added to this alloy to make the ratio of copper, zinc and silver as 4 : 2 : 1?

The age of Arvind's father is 4 times Arvind's age. If 5 years ago, his father's age was 7 times the age of his son, what is the present age of Arvind's father?

In one mixture, the ratio of milk to water by volume is 2 : 3. In another mixture, the ratio of water to milk by volume is 3 : 4. If 70 litres of each type of mixture are added to 100 litres of pure milk, what will be the new ratio of milk to water by volume?

If the radius of a circle is increased by some length, then its circumference increases by 44 cm. Find the increase in radius.

If the loss is 20% by selling a table for Rs. 144, the loss is equal to

A group of 4 men can dig a pit in 15 days. If a man works one-and-a-half times as much as a boy, then 8 men and 6 boys will dig the pit in

If a man takes 4 hours to cover a distance of 15 km, how much time will be needed to cover 63 km at the same speed?

Sea water contains 2½% of salt by weight. The weight of sea water required to yield 1 kg of salt is

For a certain article, if the discount is 20%, the profit is 50%. If the discount is 16%, then the profit is

A shopkeeper fixes the marked price of an article at 30% above its cost price. He gives 10% discount on the marked price. A customer purchased the article for Rs. 702. How much did the shopkeeper pay for that article?

If $ means +, # means –, @ means ×, and ! means ÷, then what is the value of 16 $ 4 @ 5 # 72 ! 8?

Now, identify the correct expression.