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The time required for some students to complete a science experiment and the number of students is shown in the following grouped frequency distribution table. Draw the frequency polygon with the help of histogram using given information:
| Time required for experiment (minutes) | Number of Students |
| 20 - 22 | 6 |
| 22 - 24 | 14 |
| 24 - 26 | 20 |
| 26 - 28 | 16 |
| 28 - 30 | 12 |
| 30 - 32 | 10 |
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Shri Shantilal has purchased 150 shares of FV ₹ 100, for MV of ₹ 120, Company has paid dividend at 7%, then to find the rate of return on his investment, complete the following activity:
Solution: FV = ₹ 100; Number of shares = 150
Market value = ₹ 120
1. Sum investment = MV × No. of Shares
= `square xx square`
∴ Sum investment = ₹ 18,000
2. Dividend per share = FV × Rate of dividend
= `square xx square/100`
= ₹ 7
∴ Total dividend received = 150 × 7
= `square`
3. Rate of return = `"Dividend income"/"Sum inve ted" xx 100`
= `1050/18000 xx 100`
= `square`
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If FV = ₹ 460 and premium = ₹ 165, then what is the value of MV?
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In the following frequency distribution, the heights of 90 students are recorded and the frequency polygon is drawn.
| Heights | 30 – 35 | 35 – 40 | 40 – 45 | 45 – 50 | 50 – 55 | 55 – 60 |
| No. of Students | 6 | 12 | 20 | 18 | 24 | 10 |

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A share is sold for the market value of Rs 1000. Brokerage is paid at the rate of 0.1%. What is the amount received after the sale?
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Fill in the blanks given in the contract note of sale-purchase of shares.
(B - buy S - sell)
|
No. of
shares
|
MV of
shares
|
Total
value
|
Brokerage
0.2%
|
9% CGST
on
brokerage
|
9% SGST
on
brokerage
|
Total
value of
shares
|
| 100 B | Rs 45 | |||||
| 75 S | Rs 200 |
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Smt. Desai sold shares of face value Rs 100 when the market value was Rs 50 and received Rs 4988.20. She paid brokerage 0.2% and GST on brokerage 18%, then how many shares did she sell ?
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Mr. D'souza purchased 200 shares of FV ₹ 50 at a premium of ₹ 100. He received 50% dividend on the shares. After receiving the dividend he sold 100 shares at a discount of ₹ 10 and remaining shares were sold at a premium of ₹ 75. For each trade he paid the brokerage of ₹ 20. Find whether Mr. D'souza gained or incurred a loss? by how much?
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Shri. Aditya Sanghavi invested Rs 50,118 in shares of FV Rs 100, when the market value is Rs 50. Rate of brokerage is 0.2% and Rate of GST on brokerage is 18%, then How many shares were purchased for Rs 50,118 ?
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Shri. Batliwala sold shares of ₹ 30,350 and purchased shares of ₹ 69,650 in a day. He paid brokerage at the rate of 0.1% on sale and purchase. 18% GST was charged on brokerage. Find his total expenditure on brokerage and tax.
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Mr. Mahajan purchased 100 shares, each of face value Rs. 100, when the market price was Rs. 45 per share, paying 2% brokerage. If the rate of GST on the brokerage is 18%, find the total amount he spent.
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If the face value of a share is ₹ 100 and the market value is ₹ 150. If rate of brokerage is 2%, find brokerage paid on one share.
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Write the correct alternative for the following questions.
The NAV of a unit in mutual fund scheme is Rs 10.65 then find the amount required to buy 500 such units
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The market value of a mutual fund is 400 crore rupees. Which is divided into 8 crore units.
(a) Suppose you invest Rs. 10,000 in the units, how many units will you get ?
(b) While selling the units if their market value is increased by 10%, how much amount will you get by selling them ?
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