[8 + {(21 * √9/441 - 1 /5 of 60% - 1/5) * 625 + 7} ÷ 4] = ?
A). 10
B). 15
C). 7
D). 16
16
NA
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1. What will come in place of question mark ‘?’ in the following question? \(\frac{{56}}{{135}} \div \left\{ {\left( {\frac{7}{3} + \frac{1}{5}} \right) \div \left( {9 + 3\frac{3}{4}} \right) \times \frac{{17}}{{19}}} \right\} = \frac{1}{?}\)
2. Direction: What approximate value will come in place of (x) in the following questions? \(\frac{{2.01}}{{2.99}} \times \sqrt[3]{{215.99}} + 107.9\% \;of\;750.01\; = \;x\)
3. Find the value of ‘x’ in the following question? (((3)3)5)2 ÷ (((3)2)4)3 × (((3)1)1)1 = (3)x
4. The value of the expression \({\left( {2{\rm{\;}} \times {\rm{\;}}\sqrt {\frac{1}{{\sqrt 5 \; + \;\frac{1}{{\sqrt 5 \; + \;\frac{1}{{\sqrt 5 \; + \;\frac{1}{ \cdots }}}}}}}} \; + {\rm{\;}}1} \right)^2}\)is
5. The largest number of five digits, which is a perfect square is
6. What approximate value should come in place the of question mark ? in the following question ?(You are not expected to calculate the exact value) (7.88)2 × 12.89 + √72 = ?
7. What should come in place of question mark ‘?’ in the following question? \(\left( {5\frac{4}{5} \times 3\frac{4}{2}} \right) + \left( {\frac{{45}}{6} \times \frac{{42}}{9}} \right) = 10\frac{4}{6} + {\rm{\;}}?\)
8. What value should come in place of question mark (?) in the following question? \(\frac{{208}}{{13}} \times \frac{{17}}{{16}} \times ? = 4046\)
9. What will come in place of question mark ‘?’ in the following question? {(3654 + 1346) × 2} ÷ 200 = ?
10. The number of perfect square numbers between 50 and 1000 is
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