Q 1: A manufacturer sells a pair of glasses to a wholesale dealer at a profit of 18%. The wholesaler sells the same to retailer at a profit of 20%. The retailer in turn sells them to a customer for Rs. 30.09, there by earning a profit of 25%. The cost price for the manufacturer is:
15
16
17
18
Q 2: If six persons sit in a row, then the probability that three particular persons are always together is -.
1/5
1/6
2/5
3/5
Q 3: Which of the following number is divisible by 4 and 9?
3954
3814
2736
None of these
Q 4: Two trains of length 120 m and 280 m are running towards each other on parallel lines at 42 kmph and 30 kmph respectively. In what time will they be clear of each other from the moment they meet?
21 sec
17 sec
14 sec
20 sec
Q 5: Twenty four men can do a work in 35 days. How many men are required to complete the work in 21 days?
40
38
39
42
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