NAT I Commerce Quantitative With Answers

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NAT I Commerce Quantitative

Sr. # Questions Answers Choice
1 How many tens are equal to the number whose hundreds, tens, and units digits are a, b, and c, respectively ? b 10a+b+c
2 If (36)(?)(7)=21, then ? equals 21/43 1/42 1/12 1/11
3 In solving an arithmetic example, Donna, by mistake multiplied by 6 instead of dividing by 6. If her anser was 13 1/5, what should be the correct answer to the example ? 2 8/11 5/66 2 1/5 11/30
4 If (p-3)(p+5)>(p-3)(p+8), what is the best description of p ? p = 3 - 8 < p < - 5 p = {    } p < 3
5 Four people are asked to stand in a straight line. In how many different orders can they line up ? 12 16 24 6
6 How many integers between 28 and 98 are exactly divisible by 7 ? 9 11 12 8
7 A clock gain 8 minutes every x hours. How many hours will the clock gain in 3 days ? 576/x 48/5x 24/x 576/5x
8 If Myra had bowling scores of b + 6, b - 2, b + 4, and b - 5, what must she score in the next game to get an overall average of b + 2 ? b + 7 b - 3 b + 3 b - 7
9 Which of the following is the sum of two consecutive prime numbers ? 66 52 41 29
10 t is an integer greater than 5. The expression that must represent an odd integer is  t(t+1) 3t-1 t<sup>2</sup> 2t-3
11 If abc= 2 and a = c then b = a<sup>2</sup> 1/2a 2/a<sup>2</sup> 2-a<sup>2</sup>
12 If you have 50 green, 50 orange, and 50 yellow jelly beans, how many bags can you fill for Halloween each containing 2 green, 3 orange, and 4 yellow jelly beans ? 12 13 16 17
13 One-sixth of a day is what part of the time between 3 p.m. Monday and 3 p.m. Thursday of the same week ? 1/10 1/18 1/15 1/12
14 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
15 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%) 25% 50% 15% 20%
16 A man spent 10% of his money. After spending 60% of the remainder he has Rs. 72 left. How much had he in the start ? 10 100 200 400
17 A man opens a bookstall with a capital of Rs. 25000. In three month his capital amounts to rupees 27500. What is the increase percent ? 1% 10% 20% 7%
18 The population of a city increased in two years from 25,000 to 30,000: find the increase percent during the time. 10% 20% 40% 5%
19 In a school there are 400 students, of whom 70% are boys: what is the number of girls ? 120 200 280 2800
20 A man has Rs. 2000, and spends 18% of it. What money has he left now ? 3600 820 1640 4000
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