CBSE - Aptitude Mathematics

Hotel bill for 20 days is Rs.7150. For a week it should be 1.Rs.2384 2.Rs.2505 3.Rs.2525 4.Rs.2502.50

The circle drawn on any focal chord of a parabola as diameter touches: 1. the axes 2. the directrix 3. the tangent at the vertex 4. the latus ractum

A can finish a work in 24 days, B in 9 days and C in 12 days. B and C start the work but are forced to leave after 3 days. The remaining work is done by A in 1) 5 days 2) 6 days 3) 10 days 4) 10 1/2 days

25 years ago a man was four times as old as his son. wbose present age is 33 years. What is ihe present age of the father in terms of the years ? (1) 40 (2) 52 (3) 57 (4) 75

The area of a square is 42354064. What is its side? 1. 6504 2. 6508 3. 6502 4. none of these