20% of 40 + ? % of 80 = 120
A). 140
B). 120
C). 160
D). 180
1. Simplify : $1+\frac{1}{1+\frac{2}{2+\frac{3}{1+\frac{4}{5}}}}$
2. \(\sqrt {8\sqrt {57 + \sqrt {38 + \sqrt {108 + \sqrt {169} } } } } = ?\)
4. Find the value of \(\frac{{\sqrt {0.441} }}{{\sqrt {0.625} }}\)
5. Find the value of 1/(3+1/(3+1/(3-1/3)))
6. What will come in the place of question mark (?) in the following question? 4 × 6 + 2 – 6/2 = ?
7. The simplest form of 3565/1495 is
9. Find the value of ‘x’ in the following question? (((3)3)5)2 ÷ (((3)2)4)3 × (((3)1)1)1 = (3)x
10. If \(\sqrt {1 - \frac{{{x^3}}}{{100}}} = \frac{3}{5}\) then x equals