91). A man spends an average of Rs.1694.70 per month for the first 7 month and Rs.1810.50 per month for the next 5 months. His monthly salary if he saves Rs.3084.60 during the whole year is
| A). Rs.2400 |
| B). Rs.3000 |
| C). Rs.1000 |
| D). Rs.2000 |
|
92). In the afternoon, a student read 100 pages at the rate of 60 pages/h. In the evening, when she was tired, she read 100 more pages at the rate of 40 pages/h. What was her average rate of reading, in pages per hour?
| A). 48 |
| B). 50 |
| C). 60 |
| D). 70 |
|
93). Five years ago, the average age of P and Q was 15 yr. Now, average age of P, Q and R is 20 yr. What would be the age of R after 10 yr?
| A). 35 yr |
| B). 40 yr |
| C). 30 yr |
| D). 50 yr |
|
94). The daily minimum temperature of a place in a certain week, beginning from Monday was \( \Large 20 ^{\circ} \), \( \Large 18.6 ^{\circ} \), \( \Large 17 ^{\circ} \), \( \Large 21.4 ^{\circ} \), \( \Large 19 ^{\circ} \) and \( \Large 19.8 ^{\circ} \). It was known that the average of the whole week was 19.5°. The minimum temperature on Sunday was
| A). \( \Large 16.9 ^{\circ} \) |
| B). \( \Large 11.6 ^{\circ} \) |
| C). \( \Large 20.7 ^{\circ} \) |
| D). \( \Large 12.8 ^{\circ} \) |
|
95). The average salary of the entire staff in an office is Rs.500 per day. The average salary of officers is Rs.750 and that of non-officers is Rs.250. If the number of officers is 15, then find the number of non-officers in the office.
| A). 25 |
| B). 10 |
| C). 15 |
| D). 20 |
|
96). The ages of three sisters in a family are 16,12 and 5 years respectively. What is their average?
| A). 11 |
| B). 13 |
| C). 15 |
| D). 17 |
|
97). A man purchased 6 sheep at rate of Rs.150 each, 8 sheep at the rate of Rs.300 each and 11 sheep at the rate of Rs.220 each. What is the average price of a sheep.
| A). 230.3 |
| B). 228.8 |
| C). 240.2 |
| D). 235.5 |
|
98). The average age of 5 boys in a class is 20 years. A new boy joins and the makes their average by 21 years. What is the age of the new comer?
| A). 23 years |
| B). 24 years |
| C). 26 years |
| D). 27 years |
|
99). The average weight of a class of 40 students is 40 kg. the weight of the teacher is included, the average weight increases to 41 kg. Find the weight of the teacher.
| A). 78 Kgs. |
| B). 79 Kgs. |
| C). 80 Kgs. |
| D). 81 Kgs. |
|
100). The distance between two stations A and B is X mts. A train while going from A to B, its average speed is 80 kmph and while coming back from B to A, its average speed is 120 kmph. Find the average speed during the whole journey.
| A). 96 kmph |
| B). 98 kmph |
| C). 95 kmph |
| D). 97 kmph |
|
