The 4th and 7th term of an arithmetic progression are 11 and -4 respectively. What is the 15th term?
1). -49
2). -44
3). -39
4). -34
1. If a + b = 4 and ab = 3, then what is the value of a3 + b3?
2. Each interior angle of a regular polygon is $144^{0}$. The number of sides of the polygon is
6. What value should come in the question mark$$4275\div496\times(21^{2})$$=?
7. On dividing $111a^{2}b^{2}c ^{2}$ by $37a^{2}$ ,we get ______.
8. Find the factors of (x2 – x - 132)?
10. If (x5 + 2x4 + 3kx3 + 6x2 + 3x + 6) is exactly divisible by (x + 2) Find the value of k.