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Question 1
A trademan marks his goods at 20% above the cost price. He allows his customers a discount of 8% on marked price. Find out his profit per cent.
Question 2
In an examination a candidate must secure 40% marks to pass. A candidate, who gets 220 marks, fails by 20 marks. What are the maximum marks for the examination?
Question 3
A person starts going for evening walk everyday. The distance walked by him on the first day was 4 km. everyday he walks half of the distance walked on the previous day. What can be the maximum total distance walked by him in his life time?
Question 4
A and B can do a Job in 12 days, B and C in 15 days and C and A in 20 days. How long would A take to do that work?
Question 5
X and Y entered into a partnership investing 16000 and 12000 respectively. After 3 months, X withdrew 5000 while Y invested 5000 more. After 3 more months Z joins the business with a capital of 21000. The share of Y exceeds that of Z, out of a total profit of 26400 after one year, by
Question 6
A man sells two chairs at Rs. 120 each and by doing so gains 25o/o on one chair and loses 25% on the other. His loss on the whole in Rs. is
Question 7
A fraction becomes 
when 4 is subtracted from its numerator and 1 is added to its denominator. If 2 and 1 are respectively added to its numerator and the denominator, it becomes 
Then, the LCM of the numerator and denominator of the said fraction, must be
when 4 is subtracted from its numerator and 1 is added to its denominator. If 2 and 1 are respectively added to its numerator and the denominator, it becomes Then, the LCM of the numerator and denominator of the said fraction, must beQuestion 8
The simple interest on a sum of money is 
of the sum. If the number of years is numerically equal to the rate percent per annum, then the rate percent per annum is:
of the sum. If the number of years is numerically equal to the rate percent per annum, then the rate percent per annum is:Question 9
A train 150 metres long crosses a milestone in 15 seconds and crosses another train of the same length travelling in the opposite direction in 12 seconds. The speed of the second train in km/hr is:
Question 10
A book vendor sold a book at a loss of 10%. Had he sold it for Rs. 108 more, he would have earned a profit of 10%. Find the cost of the book.
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May 30CDS & Defence
