General Mathematics

Question: A 6% stock yields 8%. The market value of the stock is :
A
Rs. 48

B
Rs. 96

C
Rs. 75

D
Rs. 133.33

Note: For an income of Rs.8, investment = Rs. 100 For an income of Rs. 6, investment `= Rs. (100/8 xx 6)` `= Rs. 75`
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Question: A 9% stock yields 8%. The market value of the stock is :
A
Rs. 72

B
Rs. 90

C
Rs. 116.50

D
Rs. 112.50

Note: To obtain Rs.8, investment = Rs. 100 To obtain Rs. 9, investment `= Rs. (100/8 xx 9)` `= Rs. 112.50.` :. Market value of Rs. 100 stock = Rs. 112.50
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Question: BY investing Rs.1620 in 8% stock, Sandeep earns Rs. 135. The stock is then quoted at :
A
Rs.106

B
Rs. 96

C
Rs. 80

D
Rs. 108

Note: To earn Rs.135, investment = Rs.1620. To earn Rs 8, investment`= (1620/135 xx 8)` `= Rs. 96.` :. Market value of Rs. 100 stock = Rs. 96.
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Question: A 12% stock yielding 10% is quoted at :
A
Rs. 120

B
Rs. 112

C
Rs. 83.33

D
Rs. 110

Note: To earn Rs. 10, money invested = Rs. 100 To earn Rs. 12, money invested `= Rs. (100/10 xx 12)` `= Rs. 120.` :. Market value of Rs. 100 stock = Rs. 120.
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Question: The cost price of a Rs. 100 stock at 4 discount, when brokerage is `1/4% is :
A
Rs. 96

B
Rs. 96.25

C
Rs. 95.75

D
Rs. 104.25

Note: C.P `= Rs.(100 - 4 + 1/4)` `= Rs. 96.25`
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Question: The cash realised on selling a 14% stock at Rs. 106.25, brokerage being `1/4%,` is :
A
Rs. 105.50

B
Rs. 106.50

C
Rs. 106

D
Rs. 113.75

Note: Cash realised = Rs. (106.25 - 0.25) = Rs.106.
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Question: A man investment Rs.1552 in a stock at 97 to obtain an income of Rs. 128. The dividend from the stock is :
A
8%

B
7.5%

C
9.7%

D
None of these

Note: By investing Rs. 1552, income = Rs.128. By investing Rs.97,income `= Rs. (128/1552 xx 97) = Rs. 8.`
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Question: By investing in` 16 2/3%`stock at 64, one earns Rs. 1500. The investment made is :
A
Rs. 9600

B
Rs. 5760

C
Rs. 5640

D
Rs. 7500

Note: To earn Rs.` 50/3,` investment = Rs.64 To earn Rs. 1500, investment `= Rs. (64 xx 3/50 xx 1500)` `= Rs. 5760`
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Question: A invested some money in 10% stock at Rs.96. If B wants to invest in an equally good 12% stock, he must purchase a stock worth of :
A
Rs. 120

B
Rs. 115.20

C
Rs. 80

D
Rs. 125.40

Note: For an income of Rs. 10, investment = Rs. 96. For an income of Rs.12, investment `= Rs. (96/10 xx 12)` `= Rs. 115.20.`
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Question: A man boys Rs.20 shares paying 9% dividend. The man wants to have an interest of 12% on his money. The market value of each share is :
A
Rs. 12

B
Rs. 15

C
Rs. 18

D
Rs. 21

Note: Dividend on Rs. 20 `= Rs. (9/100 xx 20)` `= Rs. 9/5.` Rs 12 is an income on Rs. 100. :. Rs. `9/5` is an income on Rs`,(100/12 xx 9/5)` `= Rs. 15.
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Question: A 6% stock yields 8%. The market value of the stock is :

Question: A 9% stock yields 8%. The market value of the stock is :

Question: BY investing Rs.1620 in 8% stock, Sandeep earns Rs. 135. The stock is then quoted at :

Question: A 12% stock yielding 10% is quoted at :

Question: The cost price of a Rs. 100 stock at 4 discount, when brokerage is `1/4% is :

Question: The cash realised on selling a 14% stock at Rs. 106.25, brokerage being `1/4%,` is :

Question: A man investment Rs.1552 in a stock at 97 to obtain an income of Rs. 128. The dividend from the stock is :

Question: By investing in` 16 2/3%`stock at 64, one earns Rs. 1500. The investment made is :

Question: A invested some money in 10% stock at Rs.96. If B wants to invest in an equally good 12% stock, he must purchase a stock worth of :

Question: A man boys Rs.20 shares paying 9% dividend. The man wants to have an interest of 12% on his money. The market value of each share is :