A train crosses a 550 m long platform in 36 seconds. How long was the train if it was travelling at the speed of 70 kmph?
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If 192 pens cost is Rs.10, how many pens can be bought for Rs.5?
If sinθ+ cosecθ=2, then the value of sin-7∅+cosec7∅ is
The least number, which when divided by 5, 6, 7 and 8 leaves a remainder 3 in each case, but when divided by 9 leaves no remainder, is:
Two numbers are in the ratio 5:6 when 6 is added to each, the ratio becomes 7:8 then the numbers are
At what rate of compound interest per annum will a sum of Rs 20000 become Rs 25088 in 2 years?
What is the value of tan 300°?
If a3+1a3 = 2, then the value of a2+1a?