SIMPLIFICATION

Direction: What should come in Place of Question Mark (?) in the following question?

$\{(672 \div 21+45 \times 28)\}=\frac{X}{3}$

Direction: What should come in Place of Question Mark (?) in the following question?

$(38)^{2}+(21)^{2}+(17)^{2}-(25)^{2}=X$

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

$\sqrt{\sqrt{1225} \times 3+51+10 \times 10}$

Direction: What should come in Place of Question Mark (?) in the following question?

$\frac{19}{23} \times \frac{207}{17} \times 323=(X)^{2}$

Direction: What should come in Place of Question Mark (?) in the following question?

$\left(\sqrt{841}+\sqrt{1296}+\frac{671}{11}\right)=X \%$ of 18

Direction: What should come in Place of Question Mark (?) in the following question?

$\{(1245 \div 15) \div 2)\} \times 48-87=?$

Direction: What should come in Place of Question Mark (?) in the following question?

$45 \times 17+27 \% of 1800+39=X \times 25$

Direction: What should come in Place of Question Mark (?) in the following question?

$76 \times 25+77 \% 1200=X+(24)^{2}$

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

$(38 \%$ of 6000$) \div(25$ of $18+50)+24.44=x$

Direction: What should come in Place of Question Mark (?) in the following question?

$\sqrt{1630+300-36 \% of 225}=?$