Question 1

${(a+b)^2}$=

Accepted Answer

${(a+b)^2}$+ 4ab

Answer

${(a-b)^2}$ - 4ab

Answer

${(a+b)^2}$ - 4ab

Answer

${(a-b)^2}$ + 4ab

Question 2

How many prime number lies between 9 & 11?

Accepted Answer

0

Answer

3

Answer

4

Answer

1

Question 3

If ${a^2 - b^2}$ = 9 x 11, then find the value of a & b?

Accepted Answer

10 & 1

Answer

9 & 11

Answer

7 & 8

Answer

8 & 9

Question 4

What is the value of (-1)${^2}$${^0}$${^7}$${^3}$

Accepted Answer

-1

Answer

-2073

Answer

1

Answer

2073

Question 5

$\frac{-23}{15}$ x ______ = 1

Accepted Answer

$\frac{-15}{23}$

Answer

$\frac{15}{23}$

Answer

$\frac{-23}{15}$

Answer

$\frac{23}{15}$

Question 6

${(a - b)^3}$

Accepted Answer

${a^3}-{3a^2b}+{3ab^2}-{b^3}$

Answer

${a^3}-{3a^2b}-{3ab^2}-{b^3}$

Answer

${a^3}+{3a^2b}-{3ab^2}+{b^3}$

Answer

${a^3}+{3a^2b}+{3ab^2}+{b^3}$

Question 7

Cube root of 216 is ____

Accepted Answer

6

Answer

8

Answer

4

Question 8

Sum of all angles of a traiangle is _

Accepted Answer

${180^o}$

Answer

${360^o}$

Answer

${90^o}$

Question 9

Product of a rational number and its reciprocal is

Accepted Answer

1

Answer

0

Answer

-1

Question 10

If ${a^2 + b^2}$ = 0, then the values of a & b are _____

Accepted Answer

0 & 0

Answer

1 & -1

Answer

2 & -2

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