| Directions (71-75) : What approximate value will come in place of the question mark (?) in the given questions ? (You are not expected to calculate the exact value) |
71). \( \Large 1440 \div \sqrt{145} \ +44.85 - ? =21.92 \times 5.04 \)
| A). 55 |
| B). 60 |
| C). 75 |
| D). 70 |
| E). 65 |
|
72). 59.95 % of \( \Large (?\times8.03) - \sqrt{4227} \ = 6.92 \)
| A). 3 |
| B). 10 |
| C). 15 |
| D). 28 |
| E). 22 |
|
73). \( \Large \dfrac{39.97 \times \sqrt{?}}{55.88} = 5^{2} \)
| A). 625 |
| B). 25 |
| C). 1225 |
| D). 35 |
| E). 1025 |
|
74). 3089.92-930.02-? = 21.92 X 49.93
| A). 1030 |
| B). 900 |
| C). 1060 |
| D). 1080 |
| E). 920 |
|
75). \( \Large \dfrac{1563.96+1636.09}{2^{3}} = ?^{2} \)
| A). 28 |
| B). 20 |
| C). 18 |
| D). 16 |
| E). 14 |
|
76). Radha invests certain sums in scheme A (for 6 years) and B (for 5 years) (both offering simple-interest). The sum invested in scheme B was 25% less than that in scheme A. The interest received from both the schemes is equal. If the interest offered by scheme A is 10% p.a., what is the rate of interest (p.a.) offered by scheme B ?
| A). 0.12 |
| B). 0.2 |
| C). 0.16 |
| D). 0.25 |
| E). 0.13 |
|
77). Present age of B is three years more than half of A's age six years ago. The respective ratio between A's age nine years ago and B's age six years ago is 9:4. What is B's present age ?
| A). 18 years |
| B). 32 years |
| C). 19 years |
| D). 22 years |
| E). 28 years |
|
78). Jar A has X litre milk and Jar B has Y litre water. 80% milk and 20% water was taken out from the respective jars and were mixed in Jar C. The respective ratio between milk and water in Jar C was 2:1. When 18 litre pure milk was added to Jar C, the total quantity of mixture in Iar C became 78 litre, what was the value of X ?
| A). 90 |
| B). 50 |
| C). 60 |
| D). 80 |
| E). 40 |
|
| Directions (79-83) : What should come in place of question mark (?) in the given number series ? |
79). 5 9 35 209 ? 16709
| A). 1711 |
| B). 1574 |
| C). 1627 |
| D). 1671 |
| E). 1681 |
|
80). 5 12 23 43 79 ?
| A). 130 |
| B). 110 |
| C). 140 |
| D). 160 |
| E). 150 |
|
