MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Technical MCQs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Find the Value of tan60° + tan120°? |
| A. | half |
| B. | one |
| C. | one-third |
| D. | zero |
| E. | |
| Answer» E. | |
| 2. |
The ratio of the volumes of two cubes is 729: 1331. What is the ratio of their total surface areas? |
| A. | 81 : 121 |
| B. | 729 : 1331 |
| C. | 0.384027777777778 |
| D. | 27 : 121 |
| Answer» B. 729 : 1331 | |
| 3. |
What will be unit’s digit in the result of the expression3^69 * 7^71 * 9^5? |
| A. | 6 |
| B. | 4 |
| C. | 1 |
| D. | 7 |
| Answer» D. 7 | |
| 4. |
The ages of the two persons differ by 20 years. If 5 year ago, the older one be 5 times as old as the younger one, then their present ages, in year are: |
| A. | 24, 4 |
| B. | 30, 10 |
| C. | 20, 10 |
| D. | 15, 45 |
| Answer» C. 20, 10 | |
| 5. |
The HCF and LCM of two num¬bers are 12 and 924 respectively. Then the number of such pairs is |
| A. | 0 |
| B. | 1 |
| C. | 2 |
| D. | 3 |
| Answer» B. 1 | |
| 6. |
A vessel contains 180 litres of mixture of milk and water in the respective ratio of 13 : 5. Fifty-four litres of this mixture was taken out and replaced with 6 litres of water, what is the approximate percentage of water in the resultant mixture? |
| A. | 41 |
| B. | 31 |
| C. | 24 |
| D. | 9 |
| Answer» C. 24 | |
| 7. |
What is the largest 3 digit number exactly divisible by 18? |
| A. | 978 |
| B. | 954 |
| C. | 980 |
| D. | 990 |
| Answer» E. | |
| 8. |
If A =x% of y and B =y%of x, then which of the following is true? |
| A. | A is equal to B |
| B. | A is smaller than B |
| C. | A relationship between A and B cannot be determined |
| D. | If x is greater than y, then A is less than B |
| Answer» B. A is smaller than B | |
| 9. |
The cost price of item B is Rs. 200/- more than the cost price of item A. Item A was sold at a profit of 20% and item B was sold at a loss of 30%. If the respective ratio of selling prices of items A and B is 6 :7, what is the cost price of item B? |
| A. | Rs. 520 |
| B. | Rs. 400 |
| C. | Rs. 430 |
| D. | Rs. 360 |
| Answer» C. Rs. 430 | |
| 10. |
A, B and C can all together do piece of work in 20 days, in which B takes twice as long as A and C together do the work and C takes twice as long as A and B together take to do the work. In how many days B can alone do the work? |
| A. | 40 |
| B. | 35 |
| C. | 60 |
| D. | 45 |
| Answer» D. 45 | |