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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.  The G.C.D. of 1.08, 0.36 and 0.9 is: 

Your Answer: Option (Not Answered) Correct Answer: Option C Explanation: Given numbers are 1.08, 0.36 and 0.90. H.C.F. of 108, 36 and 90 is 18, H.C.F. of given numbers = 0.18. Learn more problems on : Problems on H.C.F and L.C.M Discuss about this problem : Discuss in Forum 
2.  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 
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
 
3. 


Your Answer: Option (Not Answered) Correct Answer: Option E Explanation: Let the two trains of length a metres and b metres be moving in opposite directions at u m/s and v m/s.
a = (375  180) = 195 m. Learn more problems on : Problems on Trains Discuss about this problem : Discuss in Forum 
4.  What percentage of numbers from 1 to 70 have 1 or 9 in the unit's digit? 

Your Answer: Option (Not Answered) Correct Answer: Option C Explanation: Clearly, the numbers which have 1 or 9 in the unit's digit, have squares that end in the digit 1. Such numbers from 1 to 70 are 1, 9, 11, 19, 21, 29, 31, 39, 41, 49, 51, 59, 61, 69. Number of such number =14
Learn more problems on : Percentage 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.  
5. 


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 
6.  (256)^{0.16} x (256)^{0.09} = ? 

Your Answer: Option (Not Answered) Correct Answer: Option A Explanation: (256)^{0.16} x (256)^{0.09} = (256)^{(0.16 + 0.09)} = (256)^{0.25} = (256)^{(25/100)} = (256)^{(1/4)} = (4^{4})^{(1/4)} = 4^{4(1/4)} = 4^{1} = 4 Learn more problems on : Surds and Indices Discuss about this problem : Discuss in Forum 
Find the odd man out.  
7.  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 
8.  A boat can travel with a speed of 13 km/hr in still water. If the speed of the stream is 4 km/hr, find the time taken by the boat to go 68 km downstream. 

Your Answer: Option (Not Answered) Correct Answer: Option C Explanation: Speed downstream = (13 + 4) km/hr = 17 km/hr.
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9.  If the true discount on s sum due 2 years hence at 14% per annum be Rs. 168, the sum due is: 

Your Answer: Option (Not Answered) Correct Answer: Option A Explanation:
Sum = (P.W. + T.D.) = Rs. (600 + 168) = Rs. 768. Learn more problems on : True Discount Discuss about this problem : Discuss in Forum 
10.  A train running at the speed of 60 km/hr crosses a pole in 9 seconds. What is the length of the train? 

Your Answer: Option (Not Answered) Correct Answer: Option D Explanation:
Length of the train = (Speed x Time).
Learn more problems on : Problems on Trains Discuss about this problem : Discuss in Forum 
11.  A train 800 metres long is running at a speed of 78 km/hr. If it crosses a tunnel in 1 minute, then the length of the tunnel (in meters) is: 

Your Answer: Option (Not Answered) Correct Answer: Option C Explanation:
Time = 1 minute = 60 seconds. Let the length of the tunnel be x metres.
3(800 + x) = 3900 x = 500. Learn more problems on : Problems on Trains Discuss about this problem : Discuss in Forum 
12.  Two trains are moving in opposite directions @ 60 km/hr and 90 km/hr. Their lengths are 1.10 km and 0.9 km respectively. The time taken by the slower train to cross the faster train in seconds is: 

Your Answer: Option (Not Answered) Correct Answer: Option C Explanation: Relative speed = (60+ 90) km/hr
Distance covered = (1.10 + 0.9) km = 2 km = 2000 m.
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13.  Arun, Kamal and Vinay invested Rs. 8000, Rs. 4000 and Rs. 8000 respectively in a business. Arun left after six months. If after eight months, there was a gain of Rs. 4005, then what will be the share of Kamal? 

Your Answer: Option (Not Answered) Correct Answer: Option A Explanation: Arun : Kamal : Vinay = (8,000 x 6) : (4,000 x 8) : (8,000 x 8) = 48 : 32 : 64 = 3 : 2 : 4.
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14.  At what time between 9 and 10 o'clock will the hands of a watch be together? 

Your Answer: Option (Not Answered) Correct Answer: Option C Explanation: To be together between 9 and 10 o'clock, the minute hand has to gain 45 min. spaces. 55 min. spaces gained in 60 min.
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15.  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.
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16. 


Your Answer: Option (Not Answered) Correct Answer: Option B Explanation:
= 0.058 0.06. Learn more problems on : Decimal Fraction Discuss about this problem : Discuss in Forum 
17.  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 
18.  The calendar for the year 2007 will be the same for the year: 

Your Answer: Option (Not Answered) Correct Answer: Option D Explanation: Count the number of odd days from the year 2007 onwards to get the sum equal to 0 odd day.
Year : 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 Odd day : 1 2 1 1 1 2 1 1 1 2 1 Sum = 14 odd days 0 odd days. Calendar for the year 2018 will be the same as for the year 2007. Learn more problems on : Calendar Discuss about this problem : Discuss in Forum 
19.  January 1, 2008 is Tuesday. What day of the week lies on Jan 1, 2009? 

Your Answer: Option (Not Answered) Correct Answer: Option C Explanation: The year 2008 is a leap year. So, it has 2 odd days. 1^{st} day of the year 2008 is Tuesday (Given) So, 1^{st} day of the year 2009 is 2 days beyond Tuesday. Hence, it will be Thursday. Learn more problems on : Calendar Discuss about this problem : Discuss in Forum 
20.  If log_{10} 5 + log_{10} (5x + 1) = log_{10} (x + 5) + 1, then x is equal to: 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation: log_{10} 5 + log_{10} (5x + 1) = log_{10} (x + 5) + 1 log_{10} 5 + log_{10} (5x + 1) = log_{10} (x + 5) + log_{10} 10 log_{10} [5 (5x + 1)] = log_{10} [10(x + 5)] 5(5x + 1) = 10(x + 5) 5x + 1 = 2x + 10 3x = 9 x = 3. Learn more problems on : Logarithm Discuss about this problem : Discuss in Forum 