Q. Two tailers X and Y are paid a total of Rs. 550 per week by their empoloyer. If X is paid 120 percent of the sum paid to Y, how much is Y paid per week?
1) Rs. 200
2) Rs. 250
3) Rs. 300
4) None of these
Q. Rajeev buys good worth Rs. 6650. He gets a rebate of 6% on it. After getting the rebate, he pays sales tax @ 10%. Find the amount he will have to pay for the goods.
1) Rs. 6876.10
2) Rs. 6999.20
3) Rs. 6654
4) Rs. 7000
Q. The population of a town increased from 1,75,000 to 2,62,500 in a decade. The average percent increase of population per year is:
1) 4.37%
2) 5%
3) 6%
4) 8.75%
Q. In the first 10 overs of a cricket game, the run rate was only 3.2. What should be the run rate in the remaining 40 overs to reach the target of 282 runs?
1) 6.25
2) 6.5
3) 6.75
4) 7
Q. The average of 20 numbers is zero. Of them, at the most, how many may be greater than zero?
1) 0
2) 1
3) 10
4) 19
Q. The average weight of 8 person's increases by 2.5 kg when a new person comes in place of one of them weighing 65 kg. What might be the weight of the new person?
1) 76 kg
2) 76.5 kg
3) 85 kg
4) Data inadequate
Q. The average age of husband, wife and their child 3 years ago was 27 years and that of wife and the child 5 years ago was 20 years. The present age of the husband is:
1) 35 years
2) 40 years
3) 50 years
4) None of these
Q. A car owner buys petrol at Rs. 7.50, Rs. 8 and Rs. 8.50 per litre for three successive years. What approximately is the average cost per litre of petrol if he spends Rs. 4000 each year?
1) Rs. 7.98
2) Rs. 8
3) Rs. 8.50
4) Rs. 9
Q. In an exam, the average was found to be 50 marks. After detecting computer errors, the marks of 100 candidates had to be changed from 90 to 60 each and the average came down to 45. The total number of candidates who took the exam was
1) 600
2) 700
3) 500
4) 400
Q. Out of four numbers, the average of the first three is 16 and that of the last three is 15. If the last number is 18, the first number is
1) 20
2) 21
3) 23
4) 25
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