101). \( \Large 16 \times \left(12\frac{5}{12} \times 15\frac{1}{4}\right)-5\frac{1}{2} \times 4\frac{1}{2} \)
| A). 3005 |
| B). 3200 |
| C). 2400 |
| D). 3280 |
|
102). The value of \( \LARGE \frac{1}{3+\frac{2}{2+\frac{1}{2}}} \)is
| A). 45 |
| B). \( \Large \frac{5}{4} \) |
| C). \( \Large \frac{5}{19} \) |
| D). \( \Large \frac{19}{5} \) |
|
103). What fraction must be subtracted from the sum \( \Large \frac{1}{4} \) and \( \Large \frac{1}{6} \) to have an average of \( \Large \frac{1}{12} \) of all three fraction
| A). \( \Large \frac{1}{2} \) |
| B). \( \Large \frac{1}{3} \) |
| C). \( \Large \frac{1}{4} \) |
| D). \( \Large \frac{1}{6} \) |
|
104). A was asked to find \( \Large \frac{4}{9} \) of a fraction. He made a mistake of dividing the fraction by \( \Large \frac{4}{9} \) and so got an answer which exceeded the correct answer by \( \Large \frac{13}{18} \). The correct answer is.
| A). \( \Large \frac{8}{45} \) |
| B). \( \Large \frac{7}{45} \) |
| C). \( \Large \frac{6}{39} \) |
| D). \( \Large \frac{1}{20} \) |
|
105). P varies inversely as Q+3, if p=1, then q=3, when p=1 is
| A). \( \Large \frac{1}{3} \) |
| B). \( \Large \frac{2}{3} \) |
| C). \( \Large \frac{3}{2} \) |
| D). \( \Large \frac{1}{6} \) |
|
106). The value of \( \Large \frac{27^{3n+1}.81^{-n}}{9^{n+5}.3^{n-1}} \) is
| A). 3 |
| B). \( \Large 3^{n-1} \) |
| C). \( \Large \frac{1}{3^{6}} \) |
| D). 1 |
|
107). 0.3 can be expressed as a
| A). natural number |
| B). integer |
| C). rational number |
| D). irrational number |
|
108). If \( \Large 4^{x+1}-4^{x}=24 \), then the value of \( \Large \left(2x\right)^{x} \) is
| A). \( \Large \sqrt{3} \) |
| B). 3 |
| C). \( \Large 3\sqrt{3} \) |
| D). 9 |
|
109). The value of \( \Large \frac{ \left(81\right)^{0.81} \times 9 }{ \left(81\right)^{0.99} \times 9^{0.64} } \)
|
110). If \( \Large N=M^{2} \) and N is divisible by 80, then M must necessarily be divisible by
| A). 80 |
| B). 20 |
| C). 16 |
| D). 8 |
|
