CBSE - Aptitude Mathematics

A reduction of 20 percent in the price of apples would enable a purchaser to get 2 dozen more for Rs. 5 Find the reduced price per dozen. 1) Rs.2 2) Rs.3 3) Rs.4 4) NONE OF THESE

If oranges are bought at the rate of 6 for a rupee, how many must be sold for a rupee in order to gain 20%? 1. 7 2. 5 3. 4 4. None of the above

25 men with 10 boys can do in 6 days as much work as 21 men with 30 boys can do in 5 days. How many boys must help 40 men to do the same work in 4 days? 1) 5 boys 2) 40 boys 3) 20 boys 4) 10 boys.

Raina sold an article at a gain of 25%. Had she bought the article at' 20% more and sold it at Rs. 10 more, she would 'have gained 7 %. The cost price of the article is (1) Rs. 100 (2) Rs. 125 (3) Rs. 175 (4) Rs. 250

An edge of a cube measures 10cm. If the largest possible cone is cut out of this cube, then the volume of the cone is 1. 260 cm 3 2. 260.9 cm 3 3. 261.9 cm 3 4. 262.7 cm 3