91). \( \Large 1+\frac{1}{2}+ \frac{1}{2}+\frac{1}{4}+\frac{1}{7}+\frac{1}{14}+\frac{1}{28}\)is equal to:
| A). 2 |
| B). 2.5 |
| C). 3 |
| D). 3.5 |
|
92). 17. Unit digit in \( \Large (264)^{102} + (264)^{103} \) is:
|
93). The Sum of three consecutive odd natural numbers is 147, Then the middle number is :
| A). 47 |
| B). 48 |
| C). 49 |
| D). 51 |
|
94). If we write 45 as sum of four numbers so that when 2 is added to first number, 2 subtracted from second number, third multiplied by 2 and fourth divided by 2, we get the same result, then the four numbers are:
| A). 1, 8, 15, 21 |
| B). 8, 7, 10, 20 |
| C). 8, 12, 10, 15 |
| D). 2, 12, 5, 26 |
|
95). Sum of two number is 40 and their product is 375. What will be the sum of their reciprocals?
| A). \( \Large \frac{8}{75} \) |
| B). \( \Large \frac{1}{40} \) |
| C). \( \Large \frac{75}{4} \) |
| D). \( \Large \frac{75}{3} \) |
|
96). The sum of three consecutive odd natural numbers each divisible by 3 is 63. What is the largest among them?
| A). 21 |
| B). 24 |
| C). 27 |
| D). 36 |
|
97). A number is doubled and 9 is added- If the resultant is tripled, it becomes 75. What is that number?
| A). 6 |
| B). 3.5 |
| C). 8 |
| D). None of these |
|
98). If the operation '*' is defined by a * b = a + b - ab, then 5 * 7 equals
| A). 12 |
| B). -47 |
| C). -23 |
| D). 35 |
|
99). The smallest possible three place decimal is :
| A). 0.012 |
| B). 0.123 |
| C). 0.111 |
| D). None of the above |
|
100). \( \Large \frac{1}{0.04} \) is equal to:
| A). \( \Large \frac{1}{40} \) |
| B). \( \Large \frac{2}{5} \) |
| C). \( \Large \frac{5}{2} \) |
| D). 25 |
|
