13 years back my father was thrice my age and 2 years back
he was twice my age , what is the present age of father?
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If ?A? earns 25% more than ?B? then ?B? earns how much less than A? (a) 30% (b) 25% (c) 20% (d) None of these
In a transformer the phase difference between the primary and secondary voltage of a transformer is nearly
A motor converts (1) Electrical energy into kinetic energy (2) Kinetic energy into electrical energy (3) Electrical energy into magnetic energy (4) Solar energy into electrical energy
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Temples built in Belur and Halebid are of (a) 12th Century (b) 8th Century (c) 16th Century (d) 3rd Century
What makes the differences in the colour of star? (a) Speed (b) Distance (c) Temperature (d) Its natural colour
A train covers distances 10 km, 20 km and 20 km at 90 km/hr. The average speed of the train in km/hr is approximately (a) 52 (b) 60 (c) 69 (d) 66
Odometer is used to measure -
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Successive discounts of 10% and 20% are equivalent to a single discount of (1) 25% (2) 20% (3) 28% (4) None of these
Ramesh borrowed Rs. 500 for buying to buffalo from bank at 10% per annuam simple interest. After 3 years he settled the account. What amount did he pay? (1) Rs. 600 (2) Rs. 650 (3) Rs. 700 (4) None of these