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 This is a FREE online test. DO NOT pay money to anyone to attend this test.
 Total number of questions : 20.
 Time alloted : 30 minutes.
 Each question carry 1 mark, no negative marks.
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 All the best :).
Find the odd man out.  
1.  396, 462, 572, 427, 671, 264 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation: In each number except 427, the middle digit is the sum of other two. Learn more problems on : Odd Man Out and Series Discuss about this problem : Discuss in Forum 
2.  A certain amount earns simple interest of Rs. 1750 after 7 years. Had the interest been 2% more, how much more interest would it have earned? 

Your Answer: Option (Not Answered) Correct Answer: Option D Explanation: We need to know the S.I., principal and time to find the rate. Since the principal is not given, so data is inadequate. Learn more problems on : Simple Interest 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.  
3. 


Your Answer: Option (Not Answered) Correct Answer: Option A Explanation: Let the speed of the train be x metres/sec.
Thus I and II give the speed of the train. The correct answer is (A.) Learn more problems on : Problems on Trains Discuss about this problem : Discuss in Forum 
4.  0.002 x 0.5 = ? 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation: 2 x 5 = 10. Sum of decimal places = 4 0.002 x 0.5 = 0.001 Learn more problems on : Decimal Fraction Discuss about this problem : Discuss in Forum 
5.  A works twice as fast as B. If B can complete a work in 12 days independently, the number of days in which A and B can together finish the work in : 

Your Answer: Option (Not Answered) Correct Answer: Option A Explanation: Ratio of rates of working of A and B = 2 : 1. So, ratio of times taken = 1 : 2.
So, A and B together can finish the work in 4 days. Learn more problems on : Time and Work Discuss about this problem : Discuss in Forum 
6.  Two cards are drawn together from a pack of 52 cards. The probability that one is a spade and one is a heart, is: 

Your Answer: Option (Not Answered) Correct Answer: Option D Explanation: Let S be the sample space.
Let E = event of getting 1 spade and 1 heart.
Learn more problems on : Probability Discuss about this problem : Discuss in Forum 
7.  The difference between a twodigit number and the number obtained by interchanging the positions of its digits is 36. What is the difference between the two digits of that number? 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation: Let the ten's digit be x and unit's digit be y. Then, (10x + y)  (10y + x) = 36 9(x  y) = 36 x  y = 4. Video Explanation: https://youtu.be/7QOJjAmGVx0 Learn more problems on : Problems on Numbers Discuss about this problem : Discuss in Forum 
8.  Find a positive number which when increased by 17 is equal to 60 times the reciprocal of the number. 

Your Answer: Option (Not Answered) Correct Answer: Option A Explanation: Let the number be x.
x^{2} + 17x  60 = 0 (x + 20)(x  3) = 0 x = 3. Learn more problems on : Problems on Numbers Discuss about this problem : Discuss in Forum 
9.  4 matweavers can weave 4 mats in 4 days. At the same rate, how many mats would be woven by 8 matweavers in 8 days? 

Your Answer: Option (Not Answered) Correct Answer: Option D Explanation: Let the required number of bottles be x. More weavers, More mats (Direct Proportion) More days, More mats (Direct Proportion)
4 x 4 x x = 8 x 8 x 4
x = 16. Learn more problems on : Chain Rule Discuss about this problem : Discuss in Forum 
10.  The average weight of 16 boys in a class is 50.25 kg and that of the remaining 8 boys is 45.15 kg. Find the average weights of all the boys in the class. 

Your Answer: Option (Not Answered) Correct Answer: Option C Explanation:
Learn more problems on : Average Discuss about this problem : Discuss in Forum 
11.  A boat running upstream takes 8 hours 48 minutes to cover a certain distance, while it takes 4 hours to cover the same distance running downstream. What is the ratio between the speed of the boat and speed of the water current respectively? 

Your Answer: Option (Not Answered) Correct Answer: Option C Explanation: Let the man's rate upstream be x kmph and that downstream be y kmph. Then, distance covered upstream in 8 hrs 48 min = Distance covered downstream in 4 hrs.
= 8 : 3. Learn more problems on : Boats and Streams Discuss about this problem : Discuss in Forum 
12.  At what time between 5.30 and 6 will the hands of a clock be at right angles? 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation: At 5 o'clock, the hands are 25 min. spaces apart. To be at right angles and that too between 5.30 and 6, the minute hand has to gain (25 + 15) = 40 min. spaces. 55 min. spaces are gained in 60 min.
Learn more problems on : Clock Discuss about this problem : Discuss in Forum 
13.  The length of a rectangle is halved, while its breadth is tripled. What is the percentage change in area? 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation: Let original length = x and original breadth = y. Original area = xy.
New breadth = 3y.
Learn more problems on : Area Discuss about this problem : Discuss in Forum 
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.  
14. 


Your Answer: Option (Not Answered) Correct Answer: Option D Explanation: Clearly, I only gives the answer. Similarly, II only gives the answer. And, III only gives the answer. Correct answer is (D). 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.  
15. 


Your Answer: Option (Not Answered) Correct Answer: Option E Explanation: Let the tens and units digit be x and y respectively. I. (10x + y)  (10y + x) x  y = 3. II. x  y = 3. III. x  y = 3. Thus, even all the given three statements together do not give the answer. Correct answer is (E). Learn more problems on : Problems on Numbers Discuss about this problem : Discuss in Forum 
16.  How many 3digit numbers can be formed from the digits 2, 3, 5, 6, 7 and 9, which are divisible by 5 and none of the digits is repeated? 

Your Answer: Option (Not Answered) Correct Answer: Option D Explanation: Since each desired number is divisible by 5, so we must have 5 at the unit place. So, there is 1 way of doing it. The tens place can now be filled by any of the remaining 5 digits (2, 3, 6, 7, 9). So, there are 5 ways of filling the tens place. The hundreds place can now be filled by any of the remaining 4 digits. So, there are 4 ways of filling it. Required number of numbers = (1 x 5 x 4) = 20. Learn more problems on : Permutation and Combination Discuss about this problem : Discuss in Forum 
17.  From a group of 7 men and 6 women, five persons are to be selected to form a committee so that at least 3 men are there on the committee. In how many ways can it be done? 

Your Answer: Option (Not Answered) Correct Answer: Option D Explanation: We may have (3 men and 2 women) or (4 men and 1 woman) or (5 men only).
Learn more problems on : Permutation and Combination Discuss about this problem : Discuss in Forum 
Insert the missing number.  
18.  10, 5, 13, 10, 16, 20, 19, (....) 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation:
There are two series (10, 13, 16, 19) and (5, 10, 20, 40), one increasing by 3 and the other multiplied by 2.
Learn more problems on : Odd Man Out and Series Discuss about this problem : Discuss in Forum 
19.  15, 31, 63, 127, 255, (....) 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation: Each number is double the preceding one plus 1. So, the next number is (255 x 2) + 1 = 511. Learn more problems on : Odd Man Out and Series Discuss about this problem : Discuss in Forum 
20.  Sakshi invests a part of Rs. 12,000 in 12% stock at Rs. 120 and the remainder in 15% stock at Rs. 125. If his total dividend per annum is Rs. 1360, how much does he invest in 12% stock at Rs. 120? 

Your Answer: Option (Not Answered) Correct Answer: Option A Explanation: Let investment in 12% stock be Rs. x. Then, investment in 15% stock = Rs. (12000  x).
5x + 72000  6x = 1360 x 50 x = 4000. Learn more problems on : Stocks and Shares Discuss about this problem : Discuss in Forum 