Coefficient of x2 in 4x3- 2x2 + 2x 3 are
1). 6
2). -2
3). 4
4). 6
4. If 56 x 11 = 9, 37 x 13 = 6, 42 x 12 = 3, then find the value of 87 x 77.
5. Select the odd word/letters/number/number pair from the given alternatives.
7. The diagonal of a cuboid of length 5 cm, width 4 cm and height 3cm is
8. Lal Bahadur Shastri was born in the year