Simplification MCQ Question with Answer

Question No : 1
What value will come in place of question mark(?) in the question?
13×?=1664÷16

Question No : 2
What value will come in place of question mark(?) in the question?
( 6262+8571+7295 )÷48=?

Question No : 3
What value will come in place of question mark(?) in the question?
540÷180÷2÷0.01=?

Question No : 4
What value will come in place of question mark(?) in the question?
1/2 of 3/5 of 4/9 of 5820=?

Question No : 5
What value will come in place of question mark(?) in the question?
√?+238=4/5 of 360

Question No : 6
What value will come in place of question mark(?) in the question?
0.05% of 640+1.3% of 350=?

Question No : 7
$$\begin{gathered} What value will come in place of question mark(?) in the question? \\ \frac{64-0.08}{16+0.8+0.8+0.04}=? \end{gathered}$$