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MCQOPTIONS
This section includes 2154 Mcqs, each offering curated multiple-choice questions to sharpen your 7th Class knowledge and support exam preparation. Choose a topic below to get started.
| 2151. |
In a bag, there are Rs.288 in the form of 1 rupee, 50 paise and 25 paise coins in the ratio 14:27:18. Find the number of 25 paise coins. |
| A. | 144 |
| B. | 162 |
| C. | 108 |
| D. | 154 |
| Answer» C. 108 | |
| 2152. |
The average age of father and his two sons is 39 yeaRs. Nine years ago, the average age of the two sons was 18 yeaRs. If the difference of the ages of the two sons is 6 years then find the present age of the father. |
| A. | 57 years |
| B. | 62 years |
| C. | 59 years |
| D. | 63 years |
| Answer» E. | |
| 2153. |
What is the sum of \[\frac{{{a}^{2}}}{2}+\frac{{{b}^{3}}}{3}-\frac{{{c}^{3}}}{4};\] \[\frac{2{{a}^{2}}}{3}+\frac{3{{b}^{3}}}{4}-\frac{4{{c}^{3}}}{5}\]and \[{{a}^{2}}+{{b}^{3}}+{{c}^{3}}\]? |
| A. | \[\frac{13}{6}a+\frac{25}{12}{{b}^{3}}-\frac{1}{20}{{c}^{3}}\] |
| B. | \[\frac{13}{6}{{a}^{2}}-\frac{1}{20}{{b}^{3}}+\frac{25}{12}{{c}^{3}}\] |
| C. | \[\frac{13}{6}{{a}^{2}}+\frac{25}{12}{{b}^{3}}-\frac{1}{20}{{c}^{3}}\] |
| D. | \[\frac{13}{6}{{b}^{3}}+\frac{25}{12}{{a}^{3}}+\frac{1}{20}{{c}^{3}}\] |
| Answer» D. \[\frac{13}{6}{{b}^{3}}+\frac{25}{12}{{a}^{3}}+\frac{1}{20}{{c}^{3}}\] | |
| 2154. |
If then find the value of |
| A. | 14 |
| B. | 17 |
| C. | 16 |
| D. | 15 |
| Answer» B. 17 | |