What is the value of √[(1 - sinA)/(1 + sinA)]?
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Coefficient of x2 in (x + 7)(5 - 3x)(3x - 6) is
If x3 + y3 + z3 = 3(1 + xyz), P = y + z – x, Q = z + x – y and R = x + y – z, then what is the value of P3 + Q3 + R3 – 3PQR?
Cost of 4 pens, 6 note books and 9 files is Rs 305. Cost of 3 pens, 4 notebooks and 2 files is Rs 145. What is the cost (in Rs) of 5 pens, 8 notebooks and 16 files?
Which of the following elements has the lowest melting point?
In the following question, a word has been written in four different ways out of which only one is correctly spelt. Select the correctly spelt word.
For triangle ABC, find equation of median AD if co-ordinates of points A, B and C are (2,4), (3,0) and (5,2) respectively?
A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
3, 4, 12, 48, ?