MCQOPTIONS
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MCQOPTIONS
This section includes 62 Mcqs, each offering curated multiple-choice questions to sharpen your Mathematics knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
The number which is multiplied by \[{{(-8)}^{-1}}\]to obtain a product equal to \[{{10}^{-1}}\] is ____. |
| A. | \[-\frac{4}{5}\] |
| B. | \[-\frac{3}{5}\] |
| C. | \[-\frac{1}{5}\] |
| D. | \[-\frac{5}{4}\] |
| Answer» B. \[-\frac{3}{5}\] | |
| 52. |
Find the value of \[3\sqrt[3]{2}\times 7\sqrt[3]{6}\times 5\sqrt[3]{18}\] |
| A. | \[545\] |
| B. | \[500\] |
| C. | \[630\] |
| D. | \[360\] |
| Answer» D. \[360\] | |
| 53. |
What is the simplified form of\[{{\left( -6xy \right)}^{6}}\div {{\left( -6xy \right)}^{2}}\]? |
| A. | \[{{\left( -6xy \right)}^{6}}\] |
| B. | \[{{\left( -6xy \right)}^{8}}\] |
| C. | \[\left( -6xy \right)\] |
| D. | \[{{\left( -6xy \right)}^{4}}\] |
| Answer» E. | |
| 54. |
Avogadro number is written as\[602,\]\[000,\]\[000,\]\[000,\]\[000,\]\[000,\]\[000,\]\[000\]. Express this number in standard form. |
| A. | \[6.02\times {{10}^{23}}\] |
| B. | \[6.02\times {{10}^{21}}\] |
| C. | \[602.0\times {{10}^{21}}\] |
| D. | \[0.602\times {{10}^{23}}\] |
| Answer» B. \[6.02\times {{10}^{21}}\] | |
| 55. |
What is the value of\[\left( 1{}^\circ \times 2{}^\circ\right)\times {{5}^{2}}?\] |
| A. | 25 |
| B. | 0 |
| C. | \[-25\] |
| D. | 1 |
| Answer» B. 0 | |
| 56. |
Find the numerical value of\[{{16}^{0.75}}\]. |
| A. | 8 |
| B. | 32 |
| C. | \[{{2}^{-3}}\] |
| D. | \[{{4}^{-3}}\] |
| Answer» D. \[{{4}^{-3}}\] | |
| 57. |
If \[{{3}^{x}}=300\], then the value of \[{{3}^{x-2}}\] is |
| A. | \[\frac{200}{11}\] |
| B. | \[\frac{300}{50}\] |
| C. | \[\frac{100}{3}\] |
| D. | \[\frac{300}{2}\] |
| Answer» D. \[\frac{300}{2}\] | |
| 58. |
If\[\sqrt{{{3}^{x}}}=243,\] then\[x=\]? |
| A. | 2 |
| B. | 4 |
| C. | 6 |
| D. | 10 |
| Answer» E. | |
| 59. |
If \[{{8}^{x-1}}={{2}^{x+3}},\]then \[x\] is |
| A. | 2 |
| B. | 1 |
| C. | 0 |
| D. | 3 |
| Answer» E. | |
| 60. |
What is the value of\[{{2}^{4}}\times {{5}^{3}}\] |
| A. | 2453 |
| B. | 2000 |
| C. | 11200 |
| D. | 10000000 |
| Answer» C. 11200 | |
| 61. |
Express\[\underline{a\times a\times a}\]\[\times \]\[\underline{c\times c\times c\times c}\]\[\times \]\[b\times b\]in exponential form. |
| A. | \[{{a}^{3}}{{c}^{3}}{{b}^{3}}\] |
| B. | \[{{a}^{3}}{{c}^{3}}b\] |
| C. | \[{{a}^{3}}{{c}^{3}}b\] |
| D. | \[{{a}^{3}}{{c}^{4}}{{b}^{2}}\] |
| Answer» E. | |
| 62. |
If \[{{3}^{x}}=300,\] then the value of \[{{3}^{x-2}}\] is |
| A. | \[\frac{200}{11}\] |
| B. | \[\frac{1}{963}\] |
| C. | \[\frac{100}{3}\] |
| D. | \[\frac{300}{2}\] |
| Answer» D. \[\frac{300}{2}\] | |