If x-1x = 10, then find the value of x4+1x2
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Find the value of 'y' if y84 = 225
Sum of a fraction and thrice of its reciprocal is 73/20. What is the fraction?
If Tan θ = 7/24, then what is the value of Cosec θ?
If [a + (1/a)]2 – 2[a – (1/a)] = 12, then which of the following is a value of 'a'?
Find the odd word/number/letters from the given alternatives
Find out the odd word/letters/number/number pair from the given alternatives.
A box of 20 items was bought for Rs. 6,400 after a discount of 20%. Find the cost of each item.