RRB 2009 Bhopal

Instructions

For the following questions answer them individually

Question 121

12 copies of a book were sold for Rs. 1800, thereby gaining the cost price of 3 copies. The cost price of a copy is

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Question 122

A sum of money was invested at a certain rate for 2 years. Had it been invested at 3% higher rate of interest, it would have fetched Rs. 450 more. The sum invested was:

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Question 123

A sum of money put out at compound interest amounts to Rs. 16900 in 2 years and to Rs. 17576 in 3 years. Find the rate of interest per annum.

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Question 124

On what sum of money will the for 3 years at 5% per annum to Rs. 630.50.

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Question 125

A sum of Rs. 625 is made up of 80 currency notes which are of either Rs. 10 or Rs. 5 denomination. The number of Rs. 10 notes are

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Question 126

A certain job was assigned to a group of men to do in 20 days. But 12 men did not turn up for the job and the remaining men did the job in 32 days. The original number of men in the group was

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Question 127

A certain number of men can do a work in 60 days. If there were 8 men more it could be finished in 10 days less. How many men were there in the beginning ?

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Question 128

12 men and 18 boys working $$7\frac{1}{2}$$ hours a day can do a certain work in 60 days. If one man works equal to 2 boys. Then the number of boys required to help 21 men to do twice the work in 50 days, working 9 hours a day, will be

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Question 129

The average expenditure of a man for the first five months is Rs. 1200 and for the next seven months is Rs. 1300. Find his monthly average income if he saves Rs. 2900 during the year ?

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Question 130

The average temperature for monday, Tuesday and wednesday was 40°C. The average for Tuesday, wednesday and Thursday was 41°C. If on Thursday temperature is 45°C, What was it on monday ?

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