Aptitude Tests 4 Me

Basic Numeracy/Quantitative Aptitude

921. Worker A takes 8 hours to do a job. Worker B takes 10 hours to do the same job. How long should it take both A and B, working together but indepently, to do the same job?

 (a) 2x4/9 (b) 4x4/9 (c) 5x4/9 (d) 4x2/9

922. The cost of the paint is Rs. 36.50 per kg. If 1 kg of paint covers 16 squares feet, how much will it cost to paint outside of a cube having 8 feet each side?

 (a) Rs. 692 (b) Rs. 768 (c) Rs. 876 (d) Rs. 972

923. Along a yard 225 metres long, 26 trees are palnted at equal distances, one tree being at each end of the yard. What is the distance between two consecutive trees?

 (a) 9 metres (b) 12 metres (c) 15 metres (d) 18 metres

924. A certain amount earns simple interest of Rs. 1750 after 7 years. Had the interest been 2% more, how much more interest would it have earned?

 (a) Rs. 35 (b) Rs. 245 (c) Rs. 350 (d) D. cannot be determined

925. The cost of the paint is Rs. 36.50 per kg. If 1 kg of paint covers 16 squares feet, how much will it cost to paint outside of a cube having 8 feet each side?

 (a) Rs. 692 (b) Rs. 768 (c) Rs. 876 (d) Rs. 972

TOTAL

Detailed Solution