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 Total number of questions : 20.
 Time alloted : 30 minutes.
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1.  Alfred buys an old scooter for Rs. 4700 and spends Rs. 800 on its repairs. If he sells the scooter for Rs. 5800, his gain percent is: 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation: Cost Price (C.P.) = Rs. (4700 + 800) = Rs. 5500. Selling Price (S.P.) = Rs. 5800. Gain = (S.P.)  (C.P.) = Rs.(5800  5500) = Rs. 300.
Video Explanation: https://youtu.be/St2gUTc94hw Learn more problems on : Profit and Loss Discuss about this problem : Discuss in Forum 
2.  A sum fetched a total simple interest of Rs. 4016.25 at the rate of 9 p.c.p.a. in 5 years. What is the sum? 

Your Answer: Option (Not Answered) Correct Answer: Option D Explanation:
Learn more problems on : Simple Interest Discuss about this problem : Discuss in Forum 
3.  A hall is 15 m long and 12 m broad. If the sum of the areas of the floor and the ceiling is equal to the sum of the areas of four walls, the volume of the hall is: 

Your Answer: Option (Not Answered) Correct Answer: Option C Explanation: 2(15 + 12) x h = 2(15 x 12)
Video Explanation: https://youtu.be/V8EQ1YIaH74 Learn more problems on : Volume and Surface Area 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
 
4. 


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 
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
 
5. 


Your Answer: Option (Not Answered) Correct Answer: Option E Explanation: Let the total investment be Rs. x.
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 
6.  The present worth of Rs. 2310 due 2 years hence, the rate of interest being 15% per annum, is: 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation:
Learn more problems on : True Discount Discuss about this problem : Discuss in Forum 
7.  Goods were bought for Rs. 600 and sold the same for Rs. 688.50 at a credit of 9 months and thus gaining 2% The rate of interest per annum is: 

Your Answer: Option (Not Answered) Correct Answer: Option A Explanation:
Now, P.W. = Rs. 612 and sum = Rs. 688.50. T.D. = Rs. (688.50  612) = Rs. 76.50. Thus, S.I. on Rs. 612 for 9 months is Rs. 76.50.
Learn more problems on : True Discount Discuss about this problem : Discuss in Forum 
8.  The true discount on a bill due 9 months hence at 16% per annum is Rs. 189. The amount of the bill is: 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation: Let P.W. be Rs. x. Then, S.I. on Rs. x at 16% for 9 months = Rs. 189.
P.W. = Rs. 1575. Sum due = P.W. + T.D. = Rs. (1575 + 189) = Rs. 1764. Learn more problems on : True Discount Discuss about this problem : Discuss in Forum 
9.  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 
10.  The sum of the digits of a twodigit number is 15 and the difference between the digits is 3. What is the twodigit number? 

Your Answer: Option (Not Answered) Correct Answer: Option D Explanation: Let the ten's digit be x and unit's digit be y. Then, x + y = 15 and x  y = 3 or y  x = 3. Solving x + y = 15 and x  y = 3, we get: x = 9, y = 6. Solving x + y = 15 and y  x = 3, we get: x = 6, y = 9. So, the number is either 96 or 69. Hence, the number cannot be determined. Learn more problems on : Problems on Numbers 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
 
11. 


Your Answer: Option (Not Answered) Correct Answer: Option D Explanation:
Now, I gives, S.I. = Rs. 4000. II gives, T = 4 years. But, P is unknown. So, we cannot find R. So, given data is insufficient to get R. Correct answer is (D). Learn more problems on : Simple Interest Discuss about this problem : Discuss in Forum 
12.  If log_{10} 2 = 0.3010, the value of log_{10} 80 is: 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation:
Learn more problems on : Logarithm Discuss about this problem : Discuss in Forum 
Find out the wrong number in the given sequence of numbers.  
13.  125, 127, 130, 135, 142, 153, 165 

Your Answer: Option (Not Answered) Correct Answer: Option D Explanation: Prime numbers 2, 3, 5, 7, 11, 13 are to be added successively. So, 165 is wrong. Learn more problems on : Odd Man Out and Series Discuss about this problem : Discuss in Forum 
14. 
The square root of (7 + 35) (7  35) is 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation:
Learn more problems on : Square Root and Cube Root Discuss about this problem : Discuss in Forum 
15.  A flagstaff 17.5 m high casts a shadow of length 40.25 m. The height of the building, which casts a shadow of length 28.75 m under similar conditions will be: 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation: Let the height of the building x metres. Less lengthy shadow, Less in the height (Direct Proportion) 40.25 : 28.75 :: 17.5 : x 40.25 x x = 28.75 x 17.5
x = 12.5 Learn more problems on : Chain Rule Discuss about this problem : Discuss in Forum 
Find out the wrong number in the series.  
16.  19, 26, 33, 46, 59, 74, 91 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation: Go on adding 7, 9, 11, 13, 15, 17 respectively to obtain the next number. So, 33 is wrong. It must be 35 Learn more problems on : Odd Man Out and Series Discuss about this problem : Discuss in Forum 
17.  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 
18.  Robert is travelling on his cycle and has calculated to reach point A at 2 P.M. if he travels at 10 kmph, he will reach there at 12 noon if he travels at 15 kmph. At what speed must he travel to reach A at 1 P.M.? 

Your Answer: Option (Not Answered) Correct Answer: Option C Explanation: Let the distance travelled by x km.
3x  2x = 60 x = 60 km.
So, Robert started 6 hours before 2 P.M. i.e., at 8 A.M.
Learn more problems on : Time and Distance Discuss about this problem : Discuss in Forum 
19.  The correct expression of 6.46 in the fractional form is: 

Your Answer: Option (Not Answered) Correct Answer: Option D Explanation:
Learn more problems on : Decimal Fraction Discuss about this problem : Discuss in Forum 
20.  3889 + 12.952  ? = 3854.002 

Your Answer: Option (Not Answered) Correct Answer: Option D Explanation: Let 3889 + 12.952  x = 3854.002. Then x = (3889 + 12.952)  3854.002 = 3901.952  3854.002 = 47.95. Learn more problems on : Decimal Fraction Discuss about this problem : Discuss in Forum 