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 Total number of questions : 20.
 Time alloted : 30 minutes.
 Each question carry 1 mark, no negative marks.
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1.  The difference between compound interest and simple interest on an amount of Rs. 15,000 for 2 years is Rs. 96. What is the rate of interest per annum? 

Your Answer: Option (Not Answered) Correct Answer: Option A Explanation:
R = 8. Rate = 8%. Learn more problems on : Compound Interest Discuss about this problem : Discuss in Forum 
2.  A and B together have Rs. 1210. If of A's amount is equal to of B's amount, how much amount does B have? 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation:
A : B = 3 : 2.
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
 
3. 


Your Answer: Option (Not Answered) Correct Answer: Option A Explanation:
I alone gives the answer. II gives, perimeter of the triangle = 40 cm. This does not give the height of the triangle. Correct answer is (A). Learn more problems on : Area Discuss about this problem : Discuss in Forum 
4. 


Your Answer: Option (Not Answered) Correct Answer: Option D Explanation: Given: Area of rectangle = Area of a rightangles triangle.
I gives, B = 40 cm. II gives, H = 50 cm. Thus, to find l, we need b also, which is not given. Given data is not sufficient to give the answer. Correct answer is (D). Learn more problems on : Area Discuss about this problem : Discuss in Forum 
5.  A number consists of two digits. If the digits interchange places and the new number is added to the original number, then the resulting number will be divisible by: 

Your Answer: Option (Not Answered) Correct Answer: Option D Explanation: Let the ten's digit be x and unit's digit be y. Then, number = 10x + y. Number obtained by interchanging the digits = 10y + x. (10x + y) + (10y + x) = 11(x + y), which is divisible by 11. Video Explanation: https://youtu.be/lytJE8GqRvM 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
 
6. 


Your Answer: Option (Not Answered) Correct Answer: Option E Explanation: Given : S.I. = Rs. 50. I gives, R = 10% p.a. II gives, T = 10 years.
Thus, I and II together give the answer. Correct answer is (E). Learn more problems on : Simple Interest Discuss about this problem : Discuss in Forum 
7.  36 men can complete a piece of work in 18 days. In how many days will 27 men complete the same work? 

Your Answer: Option (Not Answered) Correct Answer: Option D Explanation: Let the required number of days be x. Less men, More days (Indirect Proportion) 27 : 36 :: 18 : x 27 x x = 36 x 18
x = 24. Learn more problems on : Chain Rule 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
 
8. 


Your Answer: Option (Not Answered) Correct Answer: Option C Explanation: I gives, h = 28 m and r = 14. Capacity = r^{2}h, which can be obtained. Thus, I alone gives the answer. II gives, r^{2} = 616 m^{2} and h = 28 m. Capacity = (r^{2} x h) = (616 x 28) m^{3}. Thus, II alone gives the answer. Correct answer is (C). Learn more problems on : Volume and Surface Area Discuss about this problem : Discuss in Forum 
9.  The sum of the present ages of a father and his son is 60 years. Six years ago, father's age was five times the age of the son. After 6 years, son's age will be: 

Your Answer: Option (Not Answered) Correct Answer: Option D Explanation: Let the present ages of son and father be x and (60 x) years respectively. Then, (60  x)  6 = 5(x  6) 54  x = 5x  30 6x = 84 x = 14. Son's age after 6 years = (x+ 6) = 20 years.. Learn more problems on : Problems on Ages Discuss about this problem : Discuss in Forum 
10.  100 oranges are bought at the rate of Rs. 350 and sold at the rate of Rs. 48 per dozen. The percentage of profit or loss is: 

Your Answer: Option (Not Answered) Correct Answer: Option A Explanation:
Learn more problems on : Profit and Loss Discuss about this problem : Discuss in Forum 
11.  The length of the bridge, which a train 130 metres long and travelling at 45 km/hr can cross in 30 seconds, is: 

Your Answer: Option (Not Answered) Correct Answer: Option C Explanation:
Time = 30 sec. Let the length of bridge be x metres.
2(130 + x) = 750 x = 245 m. Video Explanation: https://youtu.be/M_d8WufJWKc Learn more problems on : Problems on Trains Discuss about this problem : Discuss in Forum 
12.  Two goods train each 500 m long, are running in opposite directions on parallel tracks. Their speeds are 45 km/hr and 30 km/hr respectively. Find the time taken by the slower train to pass the driver of the faster one. 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation:
We have to find the time taken by the slower train to pass the DRIVER of the faster train and not the complete train. So, distance covered = Length of the slower train. Therefore, Distance covered = 500 m.
Learn more problems on : Problems on Trains Discuss about this problem : Discuss in Forum 
13. 


Your Answer: Option (Not Answered) Correct Answer: Option A Explanation:
Learn more problems on : Logarithm Discuss about this problem : Discuss in Forum 
14.  Which of the following has the most number of divisors? 

Your Answer: Option (Not Answered) Correct Answer: Option C Explanation: 99 = 1 x 3 x 3 x 11 101 = 1 x 101 176 = 1 x 2 x 2 x 2 x 2 x 11 182 = 1 x 2 x 7 x 13 So, divisors of 99 are 1, 3, 9, 11, 33, .99 Divisors of 101 are 1 and 101 Divisors of 176 are 1, 2, 4, 8, 11, 16, 22, 44, 88 and 176 Divisors of 182 are 1, 2, 7, 13, 14, 26, 91 and 182. Hence, 176 has the most number of divisors. Learn more problems on : Problems on H.C.F and L.C.M Discuss about this problem : Discuss in Forum 
15.  The true discount on Rs. 1760 due after a certain time at 12% per annum is Rs. 160. The time after which it is due is: 

Your Answer: Option (Not Answered) Correct Answer: Option D Explanation: P.W. = Rs. (1760 160) = Rs. 1600. S.I. on Rs. 1600 at 12% is Rs. 160.
Learn more problems on : True Discount Discuss about this problem : Discuss in Forum 
16.  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 
17.  A metallic sheet is of rectangular shape with dimensions 48 m x 36 m. From each of its corners, a square is cut off so as to make an open box. If the length of the square is 8 m, the volume of the box (in m^{3}) is: 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation: Clearly, l = (48  16)m = 32 m, b = (36 16)m = 20 m, h = 8 m. Volume of the box = (32 x 20 x 8) m^{3} = 5120 m^{3}. Learn more problems on : Volume and Surface Area Discuss about this problem : Discuss in Forum 
18.  The expression (11.98 x 11.98 + 11.98 x x + 0.02 x 0.02) will be a perfect square for x equal to: 

Your Answer: Option (Not Answered) Correct Answer: Option C Explanation: Given expression = (11.98)^{2} + (0.02)^{2} + 11.98 x x. For the given expression to be a perfect square, we must have 11.98 x x = 2 x 11.98 x 0.02 or x = 0.04 Learn more problems on : Decimal Fraction Discuss about this problem : Discuss in Forum 
19.  The value of [(10)^{150} ÷ (10)^{146}] 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation:
= 10^{150  146} = 10^{4} = 10000. Learn more problems on : Surds and Indices Discuss about this problem : Discuss in Forum 
20.  On 8^{th} Dec, 2007 Saturday falls. What day of the week was it on 8^{th} Dec, 2006? 

Your Answer: Option (Not Answered) Correct Answer: Option D Explanation: The year 2006 is an ordinary year. So, it has 1 odd day. So, the day on 8^{th} Dec, 2007 will be 1 day beyond the day on 8^{th} Dec, 2006. But, 8^{th} Dec, 2007 is Saturday. 8^{th} Dec, 2006 is Friday. Learn more problems on : Calendar Discuss about this problem : Discuss in Forum 