UP SI MATHS QUIZ

What should come in place of question mark (?) in the following question ?

$40 \times 178 \div 20-20=?+120$

The value of $\sqrt{6-\sqrt{17-2 \sqrt{72}}}$ is closest to

Simplify the expression, $4+12 \div 4-2 \times 3+1$

Solve the given equation:

$19^{2}+29^{2}+?=27^{2}+48^{2}$

The value of $ (3 . \overline{2} \times 0 . \overline{4} \times 54 \times 0.1 \overline{6}) \times[0 . \overline{36} \times(0.4 \overline{9} \div 0.3 \overline{3})] $ is:

Solve the following expression:

$ \frac{80 \div[(18-6) \div\{4 \div 8 \times 7 \div 56\}+7]}{7+4 \times 20 \div 8  of 5-8} $

If $\left(\frac{2}{7}\right)^{-3} \times\left(\frac{4}{49}\right)^6=\left(\frac{2}{7}\right)^{2 m-1}$, then what is the value of $m$ ?

Solve the given equation:

$\frac{8+6 \times 9 \div 3+8 \text { of } 4 \div 2 \text { of } 8 \times 8}{2 \text { of } 4 \div 2+8 \div 4 \text { of } 2+7-3+2.5 \text { of } 2}$

The value of $128 \div[(9-5) \div\{(4 \div 2$ of 4) $-(8 \div 8$ of 16$)+(8 \times$ $2 \div 8)\}]$ is: