[B].
[C].
[D].
Answer: Option D
Explanation:
To earn Rs. 10, money invested = Rs. 100.
| To earn Rs. 12, money invested = Rs. | 100 | x 12 | = Rs. 120. | ||
| 10 |
Market value of Rs. 100 stock = Rs. 120.
[B].
[C].
[D].
Answer: Option B
Explanation:
For an income of Rs. 8, investment = Rs. 100.
| For an income of Rs. 6, investment = Rs. | 100 | x 6 | = Rs. 75. | ||
| 8 |
Market value of Rs. 100 stock = Rs. 75.
[B].
[C].
[D].
Answer: Option C
Explanation:
| Number of shares = | 4455 | = 540. | ||
| 8.25 |
Face value = Rs. (540 x 10) = Rs. 5400.
| Annual income = Rs. | 12 | x 5400 | = Rs. 648. | ||
| 100 |
[B].
[C].
[D].
Answer: Option B
Explanation:
| (.000216)1/3 | = | 216 | 1/3 | ||
| 106 |
| = | 6 x 6 x 6 | 1/3 | ||
| 102 x 102 x 102 |
| = | 6 |
| 102 |
| = | 6 |
| 100 |
= 0.06
[B].
[C].
[D].
Answer: Option C
Explanation:
Money collected = (59.29 x 100) paise = 5929 paise.
Number of members = 5929 = 77.
[B].
[C].
[D].
Answer: Option A
Explanation:
L.C.M. of 21, 36, 66 = 2772.
Now, 2772 = 2 x 2 x 3 x 3 x 7 x 11
To make it a perfect square, it must be multiplied by 7 x 11.
So, required number = 22 x 32 x 72 x 112 = 213444
[B].
[C].
[D].
Answer: Option C
Explanation:
4a2 – 4a + 1 + 3a
= (1)2 + (2a)2 – 2 x 1 x 2a + 3a
= (1 – 2a)2 + 3a
= (1 – 2a) + 3a
= (1 + a)
= (1 + 0.1039)
= 1.1039
[B].
[C].
[D].
35
Answer: Option B
Explanation:
| (7 + 35)(7 – 35) | = | (7)2 – (35)2 | = 49 – 45 = 4 = 2. |
[B].
[C].
[D].
Answer: Option D
Explanation:
35 + 125 = 17.88
35 + 25 x 5 = 17.88
35 + 55 = 17.88
85 = 17.88
5 = 2.235
80 + 65 = 16 x 5 + 65
= 45 + 65
= 105 = (10 x 2.235) = 22.35
[B].
[C].
[D].
Answer: Option B
Explanation:
Let 0.0169 x x = 1.3.
Then, 0.0169x = (1.3)2 = 1.69
| x = | 1.69 | = 100 |
| 0.0169 |