Q. A train travels first 160 Km at 64 Km/hr and the next 160 Km at 80 Km/hr. The average speed for the first 320 Km of the tour is
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Q. If average of given numbers 3, 5, 6, 7, 9, x is 7, then find the value of x
Q. The product of two numbers is 4107. If the H.C.F. of the numbers is 37, the greater number is
Q. The simple interest on a sum of money at 8% per annum for 6 years is half the sum. The sum is:
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