• 3
• 7
• 6
• 8
• 9
• 2.  What should come in place of the question mark (?) in the following question? 85% of 4/7 of 6755 =? + 1678

• 1586
• 1603
• 1594
• 1582
• None of these

• 26
• 21
• 35
• 39
• 11
• 4.  What will come in place of the question mark (?) in following equation? 2.25% of (80% of 800) – 1.5% of (60% of 800) =?

• 6.4
• 5.6
• 4.3
• 7.2
• None of these
• 5.  What should come in place of the question mark '?' in the following question? (15.20)2 - 44.608 ÷ ? = 8

• 2
• 0.5
• 0.2
• 0.6
• None of these
• 6.  What will come in place of the question mark '?' in following equation? $$3\frac{3}{5} \times \frac{4}{{18}} + 1\frac{2}{3} \times \frac{2}{{25}} = ?$$

• $$2\frac{1}{{45}}$$
• $$\frac{{14}}{{15}}$$
• $$1\frac{1}{{15}}$$
• $$1\frac{2}{5}$$
• None of these

• 121
• 99
• 66
• 11
• 100
• 8.  Simplify: $$\frac{{\frac{7}{2} \div \frac{5}{2} \times 4}}{{\;\;\frac{7}{2} \div \frac{5}{2}of\;4}} + 9\;$$

• 39
• 24
• 50
• 45
• None of these
• 9.  Find the value of ‘x’ which satisfies the equation $$\frac{{\sqrt {1296} }}{{{x^2} \times {3^2}}} = 16\;$$

• 1
• 2
• 0.25
• 0.75
• None of these

• 1.20
• 1.68
• 11.99
• 12
• 12.99

• 8
• 12
• 6
• 14
• 10
• 12.  What will come in place of the question mark (?) in the following equation? √? = 3.2

• 9.64
• 11.24
• 10.24
• 9.40
• None of these

• 3/5
• 6233/2000
• 6233/1000
• 76/49
• 55/49

• 21
• 65
• 5
• 320
• 58
• 15.  What will come in place of the question mark (?) in the following question? $${\left( {83} \right)^2} + {\left( {37} \right)^2} - \sqrt ? \; = 8160$$

• 11236
• 10816
• 10404
• 9604
• None of these

• 5
• 14
• 9
• 18
• 3
• 17.  What will come in the place of the question mark ‘?’ in the following question? 25% of 420 + 50% of 74 = ?

• 142
• 101
• 168
• 97
• None of these

• 8
• 9
• 7
• 6
• 4
• 19.  Find the value of $$\frac{{{2^n} + {2^{n - 1}}}}{{{2^{n + 1}} - {2^n}}}$$

• 3/2
• $$\frac{{{2^n}}}{2}$$
• 3
• 1/2
• 2
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