NAT I Commerce Quantitative With Answers

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NAT I Commerce Quantitative

Sr. # Questions Answers Choice
1 The annual decrease in the population of a city was 10% and the present number of inhabitants is 1620. What was the population 2 years hence? 20 400 2000 1000
2 A word processing operator typed 44 words per minute. After practice, the operator's speed increased to 55 words per minutes. By what percent did the operator's speed increase? 25% 50% 15% 20%
3 A man spent 10% of his money .After spending 60% of the reminder he has Rs.72 left. How much had he in the start? 10 100 200 400
4 A man opens a bookstall with a capital of Rs.25000. In three months his capital amounts to rupees 27500. What is the increase percent? 1% 10% 20% 7%
5 The population of a city increased in two years from 25,000 to 30,000; find the percent increase during the time. 10% 20% 40% 5%
6 In a school there are 400 students , of whom 70% are boys. What is the number of girls? 130 200 280 2800
7 A man has Rs.2000 and spends 18% of it. What money has he left now? 3600 820 1640 4000
8 Find the sum of money,11% of which is Rs.1650. 150 3300 25000 15000
9 What is the sum of money, 6% of which is 18 dollars? 600 200 300 20
10 What is the number , 5% of which is 10? 200 100 50 10
11 The population of 8 villages is 900, 750, 1100, 1050, 835, 1250, 555, and 630. Find teh population of Ninth village if the average population of Nine villages is 900. 1200 1050 1030 7070
12 Out of the 44 boys in a class 9 are of the age of 10, 15 at the age of 9, and the rest are at the of 8. Find their average age. 7.85 8.75 12.2 14.35
13 A man bought 27 packets of Chilli Milli at$280 wach, 9 packets of Chilli Milli at$320 each and 6 packets of Chilli Milli at$360 each. Find the average price per packet of Chilli Milli. <span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">$250</span> <span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">$300</span> <span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">$400</span> <span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">$380</span>
14 The average height of a class of 14 days is 5.3 feet. After new boy is admitted to the class ,the new average height now becomes 5.25. What is the height of the new boy? 4.55 5.0 6.0 3.5
15 A and B can do a jobs in 6 days. If A does the job alone he takes 10 days.What will be time required by B to complete the job alone? 8 6 15 3
16 The average of x,y,z and 40 is 10. What is the average of x,y, adn z. 10 0 2 15
17 Find the arithmetic mean of 25.2, 13.5, 18.5 and 34.8 13 23 27 5
18 A clerk filled 73 forms on Monday, 85 forms on Tuesday, 54 on Wednesday, 92 on Thursday and 66 on Friday. What was the average number of forms filled per day? 50 95 84 74
19 If a pipe can fill a tank in 2 hours and another pipe can fill the same tank in 40 minutes. how much time in minutes is needed to fill the tank if both the pipes are working together? 90 50 60 30
20 Mr.Kashif got an average of 50 in 6 tests. What should he get in the next test to attain the average of 60? 120 60 100 70
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