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 Total number of questions : 20.
 Time alloted : 30 minutes.
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1.  An aeroplane covers a certain distance at a speed of 240 kmph in 5 hours. To cover the same distance in 1 hours, it must travel at a speed of: 

Your Answer: Option (Not Answered) Correct Answer: Option D Explanation: Distance = (240 x 5) = 1200 km. Speed = Distance/Time Speed = 1200/(5/3) km/hr. [We can write 1 hours as 5/3 hours]
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2.  A car travelling with of its actual speed covers 42 km in 1 hr 40 min 48 sec. Find the actual speed of the car. 

Your Answer: Option (Not Answered) Correct Answer: Option D Explanation:
Let the actual speed be x km/hr.
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Find out the wrong number in the given sequence of numbers.  
3.  56, 72, 90, 110, 132, 150 

Your Answer: Option (Not Answered) Correct Answer: Option D Explanation: The numbers are 7 x 8, 8 x 9, 9 x 10, 10 x 11, 11 x 12, 12 x 13. So, 150 is wrong. Learn more problems on : Odd Man Out and Series Discuss about this problem : Discuss in Forum 
4.  105, 85, 60, 30, 0, 45, 90 

Your Answer: Option (Not Answered) Correct Answer: Option A Explanation: Subtract 20, 25, 30, 35, 40, 45 from successive numbers. So, 0 is wrong. Learn more problems on : Odd Man Out and Series Discuss about this problem : Discuss in Forum 
5.  An accurate clock shows 8 o'clock in the morning. Through how may degrees will the hour hand rotate when the clock shows 2 o'clock in the afternoon? 

Your Answer: Option (Not Answered) Correct Answer: Option D Explanation:
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6.  How many kilogram of sugar costing Rs. 9 per kg must be mixed with 27 kg of sugar costing Rs. 7 per kg so that there may be a gain of 10% by selling the mixture at Rs. 9.24 per kg? 

Your Answer: Option (Not Answered) Correct Answer: Option D Explanation: S.P. of 1 kg of mixture = Rs. 9.24, Gain 10%.
By the rule of allilation, we have:
Ratio of quantities of 1^{st} and 2^{nd} kind = 14 : 6 = 7 : 3. Let x kg of sugar of 1^{st} be mixed with 27 kg of 2^{nd} kind. Then, 7 : 3 = x : 27
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7.  A sum of Rs. 725 is lent in the beginning of a year at a certain rate of interest. After 8 months, a sum of Rs. 362.50 more is lent but at the rate twice the former. At the end of the year, Rs. 33.50 is earned as interest from both the loans. What was the original rate of interest? 

Your Answer: Option (Not Answered) Correct Answer: Option E Explanation: Let the original rate be R%. Then, new rate = (2R)%. Note:
(2175 + 725) R = 33.50 x 100 x 3 (2175 + 725) R = 10050 (2900)R = 10050
Original rate = 3.46% Learn more problems on : Simple Interest Discuss about this problem : Discuss in Forum 
8.  There are two examinations rooms A and B. If 10 students are sent from A to B, then the number of students in each room is the same. If 20 candidates are sent from B to A, then the number of students in A is double the number of students in B. The number of students in room A is: 

Your Answer: Option (Not Answered) Correct Answer: Option C Explanation: Let the number of students in rooms A and B be x and y respectively. Then, x  10 = y + 10 x  y = 20 .... (i) and x + 20 = 2(y  20) x  2y = 60 .... (ii) Solving (i) and (ii) we get: x = 100 , y = 80. The required answer A = 100. Learn more problems on : Simplification Discuss about this problem : Discuss in Forum 
9.  A fires 5 shots to B's 3 but A kills only once in 3 shots while B kills once in 2 shots. When B has missed 27 times, A has killed: 

Your Answer: Option (Not Answered) Correct Answer: Option A Explanation: Let the total number of shots be x. Then,
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10.  A train 108 m long moving at a speed of 50 km/hr crosses a train 112 m long coming from opposite direction in 6 seconds. The speed of the second train is: 

Your Answer: Option (Not Answered) Correct Answer: Option D Explanation: Let the speed of the second train be x km/hr.
Distance covered = (108 + 112) = 220 m.
250 + 5x = 660 x = 82 km/hr. Learn more problems on : Problems on Trains 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.  
11. 


Your Answer: Option (Not Answered) Correct Answer: Option E Explanation: Let the tens and units digit be x and y respectively. I. x + y = 7. II. (10x + y)  (10y + x) = 9 x  y = 1. III. x  y = 1. Thus, I and II as well as I and III give the answer. Correct answer is (E). Learn more problems on : Problems on Numbers Discuss about this problem : Discuss in Forum 
12.  If 6 men and 8 boys can do a piece of work in 10 days while 26 men and 48 boys can do the same in 2 days, the time taken by 15 men and 20 boys in doing the same type of work will be: 

Your Answer: Option (Not Answered) Correct Answer: Option A Explanation: Let 1 man's 1 day's work = x and 1 boy's 1 day's work = y.
15 men and 20 boys can do the work in 4 days. Learn more problems on : Time and Work Discuss about this problem : Discuss in Forum 
13.  A and B can do a job together in 7 days. A is 1 times as efficient as B. The same job can be done by A alone in : 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation:
Let A's and B's 1 day's work be 7x and 4x respectively.
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14.  A sum of money is to be distributed among A, B, C, D in the proportion of 5 : 2 : 4 : 3. If C gets Rs. 1000 more than D, what is B's share? 

Your Answer: Option (Not Answered) Correct Answer: Option C Explanation: Let the shares of A, B, C and D be Rs. 5x, Rs. 2x, Rs. 4x and Rs. 3x respectively. Then, 4x  3x = 1000 x = 1000. B's share = Rs. 2x = Rs. (2 x 1000) = Rs. 2000. Learn more problems on : Ratio and Proportion 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
 
15. 


Your Answer: Option (Not Answered) Correct Answer: Option E Explanation: I gives, 2R = 44. II gives, H = 12. A = 2RH = (44 x 12). Cost of painting = Rs. (44 x 12 x 20). Thus, I and II together give the answer. Correct answer is (E). Learn more problems on : Area Discuss about this problem : Discuss in Forum 
16.  Two dice are thrown simultaneously. What is the probability of getting two numbers whose product is even? 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation: In a simultaneous throw of two dice, we have n(S) = (6 x 6) = 36.
n(E) = 27.
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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: 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 
18.  The average age of husband, wife and their child 3 years ago was 27 years and that of wife and the child 5 years ago was 20 years. The present age of the husband is: 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation: Sum of the present ages of husband, wife and child = (27 x 3 + 3 x 3) years = 90 years. Sum of the present ages of wife and child = (20 x 2 + 5 x 2) years = 50 years. Husband's present age = (90  50) years = 40 years. Learn more problems on : Average Discuss about this problem : Discuss in Forum 
19.  How many twodigit numbers satisfy this property.: The last digit (unit's digit) of the square of the twodigit number is 8 ? 

Your Answer: Option (Not Answered) Correct Answer: Option D Explanation:
A number ending in 8 can never be a perfect square.
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Find the odd man out.  
20.  3, 5, 11, 14, 17, 21 

Your Answer: Option (Not Answered) Correct Answer: Option C Explanation: Each of the numbers except 14 is an odd number. The number '14' is the only EVEN number. Learn more problems on : Odd Man Out and Series Discuss about this problem : Discuss in Forum 