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If (a2 − b2)sin θ + 2ab cos θ = a2 + b2, then tan θ =
The simple interest accrued on a sum at the rate of 10% p.a. for two years is Rs. 5,000.
Quantity I – What will be the compound interest o...
Quantity I – In how many ways letters of MOBILE can be arranged when vowels are always together.
Quantity II – In how many ways l...
If P = 7 + 4√3 and PQ = 1, then what is the value of 1/P2 + 1/Q2?
If x + y = 7 and xy = 10, then the value of (1/x3 + 1/x3) is :
The value of = 3/4 ÷ 3/4 of 4/3 + 5/2 ÷ 2/5 of 5/4 – (2/3 + 2/3 of 5/6) is :
Which is the largest six digit number, which when divided by 12, 15, 20, 24 and 30, leaves the remainders 8, 11, 16, 20 and 26 respectively.
The expression of (cot θ + cosec θ −1) / (cot θ − cosec θ+1) is equal to
If (x - 1/x)2 = 3, then the value of x6 + 1/x6 equals
If x sin3 θ + y cos3 θ = sin θ cos θ and x sin θ − y cos θ = 0, then the value of x2 + y2 equals