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Instruction:
 Total number of questions : 20.
 Time alloted : 30 minutes.
 Each question carry 1 mark, no negative marks.
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1.  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. 

Your Answer: Option (Not Answered) Correct Answer: Option A Explanation:
Final amount = Rs. (6251 + 625.10) = Rs. 6876.10 Learn more problems on : Percentage Discuss about this problem : Discuss in Forum 
2.  A 6% stock yields 8%. The market value of the stock is: 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation: For an income of Rs. 8, investment = Rs. 100.
Market value of Rs. 100 stock = Rs. 75. Learn more problems on : Stocks and Shares Discuss about this problem : Discuss in Forum 
3.  Rs. 9800 are invested partly in 9% stock at 75 and 10% stock at 80 to have equal amount of incomes. The investment in 9% stock is: 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation: Let the investment in 9% stock be Rs. x. Then, investment in 10% stock = Rs. (9800  x).
24x = 9800 x 25  25x 49x = 9800 x 25 x = 5000. Learn more problems on : Stocks and Shares Discuss about this problem : Discuss in Forum 
4.  Which is better investment: 11% stock at 143 or 9% stock at 117? 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation: Let investment in each case be Rs. (143 x 117).
Learn more problems on : Stocks and Shares Discuss about this problem : Discuss in Forum 
5.  The sum of three numbers is 98. If the ratio of the first to second is 2 :3 and that of the second to the third is 5 : 8, then the second number is: 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation: Let the three parts be A, B, C. Then,
Learn more problems on : Ratio and Proportion Discuss about this problem : Discuss in Forum 
6.  The least perfect square, which is divisible by each of 21, 36 and 66 is: 

Your Answer: Option (Not Answered) Correct Answer: Option A Explanation: L.C.M. of 21, 36, 66 = 2772. Now, 2772 = 2 x 2 x 3 x 3 x 7 x 11 To make it a perfect square, it must be multiplied by 7 x 11. So, required number = 2^{2} x 3^{2} x 7^{2} x 11^{2} = 213444 Learn more problems on : Square Root and Cube Root Discuss about this problem : Discuss in Forum 
7.  36 men can complete a piece of work in 18 days. In how many days will 27 men complete the same work? 

Your Answer: Option (Not Answered) Correct Answer: Option D Explanation: Let the required number of days be x. Less men, More days (Indirect Proportion) 27 : 36 :: 18 : x 27 x x = 36 x 18
x = 24. Learn more problems on : Chain Rule Discuss about this problem : Discuss in Forum 
8.  In a race of 200 m, A can beat B by 31 m and C by 18 m. In a race of 350 m, C will beat B by: 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation: A : B = 200 : 169. A : C = 200 : 182.
When C covers 182 m, B covers 169 m.
Therefore, C beats B by (350  325) m = 25 m. Learn more problems on : Races and Games Discuss about this problem : Discuss in Forum 
Insert the missing number.  
9.  1, 4, 9, 16, 25, 36, 49, (....) 

Your Answer: Option (Not Answered) Correct Answer: Option C Explanation: Numbers are 1^{2}, 2^{2}, 3^{2}, 4^{2}, 5^{2}, 6^{2}, 7^{2}. So, the next number is 8^{2} = 64. Learn more problems on : Odd Man Out and Series Discuss about this problem : Discuss in Forum 
10.  A boatman goes 2 km against the current of the stream in 1 hour and goes 1 km along the current in 10 minutes. How long will it take to go 5 km in stationary water? 

Your Answer: Option (Not Answered) Correct Answer: Option C Explanation:
Rate upstream = 2 km/hr.
Learn more problems on : Boats and Streams Discuss about this problem : Discuss in Forum 
Find out the wrong number in the series.  
11.  15, 16, 34, 105, 424, 2124, 12756 

Your Answer: Option (Not Answered) Correct Answer: Option E Explanation: 2^{nd} term = (1^{st} term) x 1 + 1 = 15 x 1 + 1 = 16. 3^{rd} term = (2^{nd} term) x 2 + 2 = 16 x 2 + 2 = 34. 4^{th} term = (3^{th} term) x 3 + 3 = 34 x 3 + 3 = 105. 5^{th} term = (4^{th} term) x 4 + 4 = 105 x 4 + 4 = 424 6^{th} term = (5^{th} term) x 5 + 5 = 424 x 5 + 5 = 2125 6^{th} term should 2125 instead of 2124. Learn more problems on : Odd Man Out and Series Discuss about this problem : Discuss in Forum 
12.  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 (Not Answered) Correct Answer: Option D Explanation: Simran : Nanda = (50000 x 36) : (80000 x 30) = 3 : 4.
Learn more problems on : Partnership Discuss about this problem : Discuss in Forum 
Find the odd man out.  
13.  16, 25, 36, 72, 144, 196, 225 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation:
Each of the numbers except 72 is a perfect square.
Learn more problems on : Odd Man Out and Series Discuss about this problem : Discuss in Forum 
14.  10, 25, 45, 54, 60, 75, 80 

Your Answer: Option (Not Answered) Correct Answer: Option C Explanation:
Each of the numbers except 54 is multiple of 5.
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Each of the questions given below consists of a statement and / or a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statement(s) is / are sufficient to answer the given question. Read the both statements and
 
15. 


Your Answer: Option (Not Answered) Correct Answer: Option E Explanation: Let us name Ravi, Gagan and Nitin by R, G and N respectively. I. R : G : N = 2 : 4 : 7. II. N = 8750.. From I and II, we get: When N = 7, then G = 4.
Thus, both I and II are needed to get the answer. Correct answer is (E). Learn more problems on : Partnership Discuss about this problem : Discuss in Forum 
Each of the questions given below consists of a statement and / or a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statement(s) is / are sufficient to answer the given question. Read the both statements and
 
16. 


Your Answer: Option (Not Answered) Correct Answer: Option E Explanation:
Thus, I and II both are necessary to get the answer. Correct answer is (E). Learn more problems on : Time and Work Discuss about this problem : Discuss in Forum 
Each of the questions given below consists of a question followed by three statements. You have to study the question and the statements and decide which of the statement(s) is/are necessary to answer the question.  
17. 


Your Answer: Option (Not Answered) Correct Answer: Option A Explanation: I. (10 x 6) men can complete the work in 1 day.
So, 10 women can finish the work in 8 days. III. (10 men's work for 3 days) + (10 women's work for 4 days) = 1 (10 x 3) men's 1 day's work + (10 x 4) women's 1 day's work = 1 30 men's 1 day's work + 40 women's 1 day's work = 1 Thus, I and III will give us the answer. And, II and III will give us the answer. Correct answer is (A). Learn more problems on : Time and Work Discuss about this problem : Discuss in Forum 
18.  The banker's discount of a certain sum of money is Rs. 72 and the true discount on the same sum for the same time is Rs. 60. The sum due is: 

Your Answer: Option (Not Answered) Correct Answer: Option A Explanation:
Learn more problems on : Banker's Discount Discuss about this problem : Discuss in Forum 
Each of the questions given below consists of a statement and / or a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statement(s) is / are sufficient to answer the given question. Read the both statements and
 
19. 


Your Answer: Option (Not Answered) Correct Answer: Option D Explanation: I gives, any two of l, b, h are equal. II gives, lbh = 64. From I and II, the values of l, b, h may be (1 ,1 , 64), (2 ,2 ,16), (4, 4, 4). Thus, the block may be a cube or cuboid. Correct answer is (D). Learn more problems on : Volume and Surface Area Discuss about this problem : Discuss in Forum 
20. 


Your Answer: Option (Not Answered) Correct Answer: Option C Explanation: I gives, h = 28 m and r = 14. Capacity = r^{2}h, which can be obtained. Thus, I alone gives the answer. II gives, r^{2} = 616 m^{2} and h = 28 m. Capacity = (r^{2} x h) = (616 x 28) m^{3}. Thus, II alone gives the answer. Correct answer is (C). Learn more problems on : Volume and Surface Area Discuss about this problem : Discuss in Forum 