4

# Rs. 9800 are invested partly in 9% stock at 75 and 10% stock at 80 to have equal amount of incomes. The investment in 9% stock is

Rs. 4800

Rs. 5000

Rs. 5400

Rs. 5600

B. Rs. 5000

Let the investment in 9% stock be Rs. x.
Then, investment in 10% stock = Rs. (9800 - x).

$⇒$24x = 9800 x 25 - 25x
$⇒$49x = 9800 x 25
$⇒$x = 5000.

4

Rs. 207.40

Rs. 534.60

Rs. 648.00

Rs. 655.60

4

Rs. 4800

Rs. 5000

Rs. 5400

Rs. 5600

4

Rs. 12

Rs. 15

Rs. 18

Rs. 21

4

Rs. 108.25

Rs. 112.20

Rs. 124.75

Rs. 125.25

4

Rs. 3100

Rs. 6240

Rs. 6500

Rs. 9600

4

# A man bought 20 shares of Rs. 50 at 5 discount, the rate of dividend being $13\frac{1}{2}$. The rate of interest obtained is:

$12\frac{1}{2}%$

$13\frac{1}{2}%$

15%

$16\frac{2}{3}%$

4

3 : 4

3 : 5

4 : 5

16 : 15

4

Rs. 5640

Rs. 5760

Rs. 7500

Rs. 9600

4

Rs. 83.33

Rs. 110

Rs. 112

Rs. 120

4

Rs. 80

Rs. 96

Rs. 106

Rs. 108

4

7.5%

8%

9.7%

None of these

4

# Which is better investment: 11% stock at 143  or $9\frac{3}{4}$% stock at 117?

11% stock at 143

Both are equally good

Cannot be compared, as the total amount of investment is not given.

4

Rs. 95.75

Rs. 96

Rs. 96.25

Rs. 104.25

4

Rs. 4000

Rs. 4500

Rs. 5500

Rs. 6000