DELHI POLICE CONSTABLE MATHS(SIMPLIFICATION)QUIZ

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

$3.9 \times 2.7=$ ? $\%$ of $70.2$

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

$(22)^{2}+(?)^{2}=5 \times 277-60$

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

$4 \times(? / 100) \times 210+225=351$

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

$(220 \div 20 \times 135 \div 15) / 3=?$

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

$(\sqrt{64}+3)^{3}=750+?$

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

$\sqrt{676} \times\sqrt{576}-? \times 18=300$

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

$64 \div \sqrt{?}+12=20$

Solve this question :-

$?+3699+1985-2047=31111$