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Instruction:
 Total number of questions : 20.
 Time alloted : 30 minutes.
 Each question carry 1 mark, no negative marks.
 DO NOT refresh the page.
 All the best :).
Each of these questions is followed by three statements. You have to study the question and all the three statements given to decide whether any information provided in the statement(s) is redundant and can be dispensed with while answering the given question.  
1. 


Your Answer: Option (Not Answered) Correct Answer: Option D Explanation: From the statement I, we get length of the train is 200 metres (Redundant info while comparing with Statement III). The rest of the info given in this statement cannot be used for calculating the speed of the train, because the two trains might run at different speed.
So, the train will reach city X at 3 p.m. Hence II and III only gives the answer. Learn more problems on : Problems on Trains Discuss about this problem : Discuss in Forum 
2.  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 
3. 
If a = 0.1039, then the value of 4a^{2}  4a + 1 + 3a is: 

Your Answer: Option (Not Answered) Correct Answer: Option C Explanation: 4a^{2}  4a + 1 + 3a = (1)^{2} + (2a)^{2}  2 x 1 x 2a + 3a = (1  2a)^{2} + 3a = (1  2a) + 3a = (1 + a) = (1 + 0.1039) = 1.1039 Learn more problems on : Square Root and Cube Root Discuss about this problem : Discuss in Forum 
4.  A train moves past a telegraph post and a bridge 264 m long in 8 seconds and 20 seconds respectively. What is the speed of the train? 

Your Answer: Option (Not Answered) Correct Answer: Option D Explanation: Let the length of the train be x metres and its speed by y m/sec.
8y + 264 = 20y y = 22.
Learn more problems on : Problems on Trains Discuss about this problem : Discuss in Forum 
5.  A train 110 metres long is running with a speed of 60 kmph. In what time will it pass a man who is running at 6 kmph in the direction opposite to that in which the train is going? 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation: Speed of train relative to man = (60 + 6) km/hr = 66 km/hr.
Learn more problems on : Problems on Trains Discuss about this problem : Discuss in Forum 
6.  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 
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.  
7. 


Your Answer: Option (Not Answered) Correct Answer: Option D Explanation:
From II and III, we get:
8y = 24 + 6y y = 12.
Similarly, I and III also give the answer. Correct answer is (D). Learn more problems on : Boats and Streams Discuss about this problem : Discuss in Forum 
8.  A batsman scored 110 runs which included 3 boundaries and 8 sixes. What percent of his total score did he make by running between the wickets? 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation: Number of runs made by running = 110  (3 x 4 + 8 x 6) = 110  (60) = 50.
Learn more problems on : Percentage Discuss about this problem : Discuss in Forum 
9.  A man walked diagonally across a square lot. Approximately, what was the percent saved by not walking along the edges? 

Your Answer: Option (Not Answered) 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.
Learn more problems on : Area Discuss about this problem : Discuss in Forum 
10.  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 
11.  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 
12. 


Your Answer: Option (Not Answered) Correct Answer: Option D Explanation:
Learn more problems on : Decimal Fraction Discuss about this problem : Discuss in Forum 
13.  The L.C.M. of two numbers is 48. The numbers are in the ratio 2 : 3. Then sum of the number is: 

Your Answer: Option (Not Answered) Correct Answer: Option C Explanation: Let the numbers be 2x and 3x. Then, their L.C.M. = 6x. So, 6x = 48 or x = 8. The numbers are 16 and 24. Hence, required sum = (16 + 24) = 40. Learn more problems on : Problems on H.C.F and L.C.M Discuss about this problem : Discuss in Forum 
14.  The banker's discount on Rs. 1600 at 15% per annum is the same as true discount on Rs. 1680 for the same time and at the same rate. The time is: 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation: S.I. on Rs. 1600 = T.D. on Rs. 1680. Rs. 1600 is the P.W. of Rs. 1680, i.e., Rs. 80 is on Rs. 1600 at 15%.
Learn more problems on : Banker's Discount Discuss about this problem : Discuss in Forum 
15.  A man's speed with the current is 15 km/hr and the speed of the current is 2.5 km/hr. The man's speed against the current is: 

Your Answer: Option (Not Answered) Correct Answer: Option C Explanation: Man's rate in still water = (15  2.5) km/hr = 12.5 km/hr. Man's rate against the current = (12.5  2.5) km/hr = 10 km/hr. Learn more problems on : Boats and Streams Discuss about this problem : Discuss in Forum 
16.  A, B and C can complete a piece of work in 24, 6 and 12 days respectively. Working together, they will complete the same work in: 

Your Answer: Option (Not Answered) Correct Answer: Option C Explanation:
Learn more problems on : Time and Work Discuss about this problem : Discuss in Forum 
17.  A does 80% of a work in 20 days. He then calls in B and they together finish the remaining work in 3 days. How long B alone would take to do the whole work? 

Your Answer: Option (Not Answered) Correct Answer: Option C Explanation:
Whole work will be done by A and B in (3 x 5) = 15 days.
Learn more problems on : Time and Work Discuss about this problem : Discuss in Forum 
18.  If the simple interest on a sum of money for 2 years at 5% per annum is Rs. 50, what is the compound interest on the same at the same rate and for the same time? 

Your Answer: Option (Not Answered) Correct Answer: Option A Explanation:
C.I. = Rs. (551.25  500) = Rs. 51.25 Learn more problems on : Compound Interest Discuss about this problem : Discuss in Forum 
Find out the wrong number in the series.  
19.  3, 7, 15, 39, 63, 127, 255, 511 

Your Answer: Option (Not Answered) Correct Answer: Option C Explanation: Go on multiplying 2 and adding 1 to get the next number. So, 39 is wrong. Learn more problems on : Odd Man Out and Series 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
 
20. 


Your Answer: Option (Not Answered) Correct Answer: Option E Explanation: I. Retirement age is 60 years. II. There are 50 employees in the department. Average age of 50 employees = 30 years. Total age of 50 employees = (50 x 30) years = 1500 years. Number of employees next year = 40. Total age of 40 employees next year (1500 + 40  60 x 10) = 940.
Thus, I and II together give the answer. So, correct answer is (E). Learn more problems on : Problems on Ages Discuss about this problem : Discuss in Forum 