(91 + 92 + 93 + ……… +110) is equal to
1). 4020
2). 2010
3). 6030
4). 8040
2. If cot 135° = x, then the value of x is
5. Select the odd word/letters/number/number pair from the given alternatives.
6. In IT, the technique of delaying outgoing acknowledgements temporarily is known as
7. If xy = 48 and $x^{2} + y^{2} = 100$, then (x + y) is
8. Select the odd word/letters/number/number pair from the given alternatives.
10. The outermost layer of the earth's atmosphere is _______.