CBSE - Aptitude Mathematics

If the ordinate of a point on the parabola y 2 = 4x is twice the latus rectum, then the point is: 1. (8, 4) 2. (4, 8) 3. (8, 16) 4. (16, 8)

A scooter rider covers a certain distance at a uniform speed of 45 km per hour and retraces the same path at a uniform speed of 55 km per hour to reach the starting point. His average speed during the whole journey is: 1. 50 km/hr 2. 5.15 km/hr 3. 49.5 km/hr 4. None of these

The difference between simple interest and compound interest on a certain sum of money for 3 years at 5% is Rs.30.50. Then the sum is 1. Rs.3,050 2. Rs.2,325 3. Rs.4,000 4. Rs.3,600

The greatest number that will divide 719 and 930 leaving remainders 5 and 6 respectively is 1. 6 2. 7 3. 42 4. 4

If three pieces of timber 42m, 49m, and 63m long have to be divided into the planks of same length, the greatest possible length of a plank will be 1. 6 m 2. 7 m 3. 9 m 4. 11 m