Aptitude Questions and Answers with Explanation 

Dear students, in this section you will find numerous aptitude questions with answers and explanations. Here, we have provided questions which comprises of various categories and are asked for various placement and competitive exams. So with the right preparation you can always outperform others applying for the job.

1.Minimum difference between x and y such that 1x 71y 61 is exactly divisible by 11 is,
 A. 0
 B. 1
 C. 2
 D. 3
 
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2.The H.C.F and L.C.M of two numbers are 21 and 4641 respectively. If one of the numbers lies between 200 and 300, then the two numbers are:
 A. 273, 357
 B. 273, 359
 C. 273, 361
 D. 273, 363
 
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3.Present ages of Sameer and Anand are in of the ratio of 5:4 respectively. Three years later, the ratio of their ages will become 11:9 respectively. What is Anand’s present age in years?
 A. 24
 B. 27
 C. 40
 D. Cannot be determined
 
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4.Out of 40 boys in a class, average weight of 30 is 60 kg and the average weight of the remaining is 56 kg. The average weight (in kilogram) of the whole class is:
 A. 57
 B. 58
 C. 58.5
 D. 59
 
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5.p is six times as large as q. The percent that q is less than p, is:
 A. 16 2/3
 B. 60
 C. 83 1/3
 D. 90
 
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6.If the manufacturer gains 10%, the wholesale dealer 15% and the retailer 25%, then find the cost of production of a table, the retail price of which is Rs. 1265?
 A. Rs. 600
 B. Rs. 800
 C. Rs. 900
 D. Rs. 1000
 
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7.Out of a certain sum, 1/3rd is invested at 3%, 1/6th at 6% and the rest at 8%. If the simple interest for 2 years from all these investments amounts to Rs. 600, find the original sum?
 A. Rs. 4000
 B. Rs. 5000
 C. Rs. 6000
 D. Rs. 7000
 
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8.465 coins consists of 1 rupee, 50 paise and 25 paise coins. Their values are in the ratio 5: 3 : 1. The number of each type of coins respectively is:
 A. 150, 140, 175
 B. 154, 185, 126
 C. 154, 187, 124
 D. 155, 186, 124
 
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