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Instruction:
1.  A man on tour travels first 160 km at 64 km/hr and the next 160 km at 80 km/hr. The average speed for the first 320 km of the tour is: 

Your Answer: Option Correct Answer: Option C Explanation:
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2. 


Your Answer: Option Correct Answer: Option B Explanation:
= (25)^{(3/2)} = (5^{2})^{(3/2)} = (5)^{2 x (3/2)} = 5^{3} = 125. Learn more problems on : Online Aptitude Test Discuss about this problem : Discuss in Forum 
3.  Which one of the following can't be the square of natural number ? 

Your Answer: Option Correct Answer: Option C Explanation: The square of a natural number never ends in 7. 42437 is not the square of a natural number. Learn more problems on : Online Aptitude Test Discuss about this problem : Discuss in Forum 
4. 


Your Answer: Option Correct Answer: Option D Explanation: Unit digit in (4137)^{754} = Unit digit in {[(4137)^{4}]^{188} x (4137)^{2}} =Unit digit in { 292915317923361 x 17114769 } = (1 x 9) = 9 Learn more problems on : Online Aptitude Test Discuss about this problem : Discuss in Forum 
5.  A man walked diagonally across a square lot. Approximately, what was the percent saved by not walking along the edges? 

Your Answer: Option Correct Answer: Option C Explanation: Let the side of the square(ABCD) be x metres.
Then, AB + BC = 2x metres. AC = 2x = (1.41x) m. Saving on 2x metres = (0.59x) m.
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6.  In a twodigit, if it is known that its unit's digit exceeds its ten's digit by 2 and that the product of the given number and the sum of its digits is equal to 144, then the number is: 

Your Answer: Option Correct Answer: Option A Explanation: Let the ten's digit be x. Then, unit's digit = x + 2. Number = 10x + (x + 2) = 11x + 2. Sum of digits = x + (x + 2) = 2x + 2. (11x + 2)(2x + 2) = 144 22x^{2} + 26x  140 = 0 11x^{2} + 13x  70 = 0 (x  2)(11x + 35) = 0 x = 2. Hence, required number = 11x + 2 = 24. Learn more problems on : Online Aptitude Test Discuss about this problem : Discuss in Forum 
7.  The salaries A, B, C are in the ratio 2 : 3 : 5. If the increments of 15%, 10% and 20% are allowed respectively in their salaries, then what will be new ratio of their salaries? 

Your Answer: Option Correct Answer: Option C Explanation: Let A = 2k, B = 3k and C = 5k.
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8.  Alfred buys an old scooter for Rs. 4700 and spends Rs. 800 on its repairs. If he sells the scooter for Rs. 5800, his gain percent is: 

Your Answer: Option Correct Answer: Option B Explanation: Cost Price (C.P.) = Rs. (4700 + 800) = Rs. 5500. Selling Price (S.P.) = Rs. 5800. Gain = (S.P.)  (C.P.) = Rs.(5800  5500) = Rs. 300.
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9.  The length of a rectangle is halved, while its breadth is tripled. What is the percentage change in area? 

Your Answer: Option Correct Answer: Option B Explanation: Let original length = x and original breadth = y. Original area = xy.
New breadth = 3y.
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10.  Which of the following is not a leap year? 

Your Answer: Option Correct Answer: Option A Explanation: The century divisible by 400 is a leap year. The year 700 is not a leap year. Learn more problems on : Online Aptitude Test Discuss about this problem : Discuss in Forum 
11.  The difference between a twodigit number and the number obtained by interchanging the digits is 36. What is the difference between the sum and the difference of the digits of the number if the ratio between the digits of the number is 1 : 2 ? 

Your Answer: Option Correct Answer: Option B Explanation: Since the number is greater than the number obtained on reversing the digits, so the ten's digit is greater than the unit's digit. Let ten's and unit's digits be 2x and x respectively. Then, (10 x 2x + x)  (10x + 2x) = 36 9x = 36 x = 4. Required difference = (2x + x)  (2x  x) = 2x = 8. Learn more problems on : Online Aptitude Test Discuss about this problem : Discuss in Forum 
12.  In how many ways can a group of 5 men and 2 women be made out of a total of 7 men and 3 women? 

Your Answer: Option Correct Answer: Option A Explanation: Required number of ways = (^{7}C_{5} x ^{3}C_{2}) = (^{7}C_{2} x ^{3}C_{1}) =7 x 6x 3= 63.2 x 1 Learn more problems on : Online Aptitude Test Discuss about this problem : Discuss in Forum 
13.  What will be the day of the week 15th August, 2010? 

Your Answer: Option Correct Answer: Option A Explanation: 15^{th} August, 2010 = (2009 years + Period 1.1.2010 to 15.8.2010) Odd days in 1600 years = 0 Odd days in 400 years = 0 9 years = (2 leap years + 7 ordinary years) = (2 x 2 + 7 x 1) = 11 odd days 4 odd days.
Jan. Feb. March April May June July Aug. (31 + 28 + 31 + 30 + 31 + 30 + 31 + 15) = 227 days
227 days = (32 weeks + 3 days) 3 odd days. Total number of odd days = (0 + 0 + 4 + 3) = 7 0 odd days. Given day is Sunday. Learn more problems on : Online Aptitude Test Discuss about this problem : Discuss in Forum 
14.  By investing in 16 % stock at 64, one earns Rs. 1500. The investment made is: 

Your Answer: Option Correct Answer: Option B Explanation:
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15.  Six years ago, the ratio of the ages of Kunal and Sagar was 6 : 5. Four years hence, the ratio of their ages will be 11 : 10. What is Sagar's age at present? 

Your Answer: Option Correct Answer: Option A Explanation: Let the ages of Kunal and Sagar 6 years ago be 6x and 5x years respectively.
10(6x + 10) = 11(5x + 10) 5x = 10 x = 2. Sagar's present age = (5x + 6) = 16 years. Learn more problems on : Online Aptitude Test Discuss about this problem : Discuss in Forum 
16.  8988 � 8 � 4 = ? 

Your Answer: Option Correct Answer: Option D Explanation: Given Exp. = 8988 x1/8x1/4=2247/8= 280.875 Learn more problems on : Online Aptitude Test Discuss about this problem : Discuss in Forum 
17.  Simran started a software business by investing Rs. 50,000. After six months, Nanda joined her with a capital of Rs. 80,000. After 3 years, they earned a profit of Rs. 24,500. What was Simran's share in the profit? 

Your Answer: Option Correct Answer: Option D Explanation: Simran : Nanda = (50000 x 36) : (80000 x 30) = 3 : 4.
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18.  If the number 653 xy is divisible by 90, then (x + y) = ? 

Your Answer: Option Correct Answer: Option C Explanation: 90 = 10 x 9 Clearly, 653xy is divisible by 10, so y = 0 Now, 653x0 is divisible by 9. So, (6 + 5 + 3 + x + 0) = (14 + x) is divisible by 9. So, x = 4. Hence, (x + y) = (4 + 0) = 4. Learn more problems on : Online Aptitude Test Discuss about this problem : Discuss in Forum 
19.  A vendor bought toffees at 6 for a rupee. How many for a rupee must he sell to gain 20%? 

Your Answer: Option Correct Answer: Option C Explanation: C.P. of 6 toffees = Re. 1
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20.  The cost of Type 1 rice is Rs. 15 per kg and Type 2 rice is Rs. 20 per kg. If both Type 1 and Type 2 are mixed in the ratio of 2 : 3, then the price per kg of the mixed variety of rice is: 

Your Answer: Option Correct Answer: Option A Explanation:
Let the price of the mixed variety be Rs. x per kg. By rule of alligation, we have:
60  3x = 2x  30 5x = 90 x = 18. Learn more problems on : Online Aptitude Test Discuss about this problem : Discuss in Forum 
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