#### A man bought 360 ten-rupee shares paying 12% per annum. He sold them when the price rose to Rs. 21 and invested the proceeds in five-rupee shares paying % per annum at Rs. 3.5 per share. Find the annual change in his income.

**Solution:**

No. of shares bought = 360

Face value of each share = Rs. 10

Rate of dividend = 12%

Total face value of 360 shares

= Rs. 10 × 360

= Rs. 3600

#### A person invests Rs. 4368 and buys certain hundred-rupee shares at 91. He sells out shares worth Rs. 2400 when they have t risen to 95 and the remainder when they have fallen to 85. Find the gain or loss on the total transaction,

**Solution:**

Investment = Rs. 4368

Market value of each share = Rs. 91

Face value of each share = Rs. 100