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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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 All the best :).
1. 


Your Answer: Option (Not Answered) Correct Answer: Option D Explanation:
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2.  In a box, there are 8 red, 7 blue and 6 green balls. One ball is picked up randomly. What is the probability that it is neither red nor green? 

Your Answer: Option (Not Answered) Correct Answer: Option A Explanation: Total number of balls = (8 + 7 + 6) = 21.
n(E) = 7.
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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.  
3. 


Your Answer: Option (Not Answered) Correct Answer: Option B Explanation: I. 2(l + b) = 110 l + b = 55. II. l = (b + 5) l  b = 5.
These are three equations in l and b. We may solve them pairwise. Any two of the three will give the answer. Correct answer is (B). Learn more problems on : Area Discuss about this problem : Discuss in Forum 
4.  A shopkeeper sells one transistor for Rs. 840 at a gain of 20% and another for Rs. 960 at a loss of 4%. His total gain or loss percent is: 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation:
So, total C.P. = Rs. (700 + 1000) = Rs. 1700. Total S.P. = Rs. (840 + 960) = Rs. 1800.
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5.  1.5625 = ? 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation: 11.5625( 1.25 1  22 56  44  245 1225  1225   X  1.5625 = 1.25. Learn more problems on : Square Root and Cube Root Discuss about this problem : Discuss in Forum 
6.  Gauri went to the stationers and bought things worth Rs. 25, out of which 30 paise went on sales tax on taxable purchases. If the tax rate was 6%, then what was the cost of the tax free items? 

Your Answer: Option (Not Answered) Correct Answer: Option C Explanation: Let the amount taxable purchases be Rs. x.
Cost of tax free items = Rs. [25  (5 + 0.30)] = Rs. 19.70 Learn more problems on : Percentage Discuss about this problem : Discuss in Forum 
7.  A person crosses a 600 m long street in 5 minutes. What is his speed in km per hour? 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation:
= 2 m/sec. Converting m/sec to km/hr (see important formulas section)
= 7.2 km/hr. Learn more problems on : Time and Distance Discuss about this problem : Discuss in Forum 
8.  A man complete a journey in 10 hours. He travels first half of the journey at the rate of 21 km/hr and second half at the rate of 24 km/hr. Find the total journey in km. 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation:
15x = 168 x 20
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9.  If a quarter kg of potato costs 60 paise, how many paise will 200 gm cost? 

Your Answer: Option (Not Answered) Correct Answer: Option A Explanation: Let the required weight be x kg. Less weight, Less cost (Direct Proportion) 250 : 200 :: 60 : x 250 x x = (200 x 60)
x = 48. Learn more problems on : Chain Rule Discuss about this problem : Discuss in Forum 
10.  If a  b = 3 and a^{2} + b^{2} = 29, find the value of ab. 

Your Answer: Option (Not Answered) Correct Answer: Option A Explanation: 2ab = (a^{2} + b^{2})  (a  b)^{2} = 29  9 = 20 ab = 10. Learn more problems on : Simplification Discuss about this problem : Discuss in Forum 
11.  To fill a tank, 25 buckets of water is required. How many buckets of water will be required to fill the same tank if the capacity of the bucket is reduced to twofifth of its present ? 

Your Answer: Option (Not Answered) Correct Answer: Option C Explanation: Let the capacity of 1 bucket = x. Then, the capacity of tank = 25x.
= 62.5 Learn more problems on : Simplification 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
 
12. 


Your Answer: Option (Not Answered) Correct Answer: Option C Explanation: Let Divya's present age be D years and Shruti's present age b S years Then, D = 2 x S D  2S = 0 ....(i)
From (ii), we get : 5D + 25 = 9S + 45 5D  9S = 20 ....(iv) From (iii), we get : D  10 = 3S  30 D  3S = 20 ....(v) Thus, from (i) and (ii), we get the answer. Also, from (i) and (iii), we get the answer. I alone as well as II alone give the answer. Hence, the correct answer is (C). Learn more problems on : Problems on Ages Discuss about this problem : Discuss in Forum 
13.  At what time, in minutes, between 3 o'clock and 4 o'clock, both the needles will coincide each other? 

Your Answer: Option (Not Answered) Correct Answer: Option D Explanation: At 3 o'clock, the minute hand is 15 min. spaces apart from the hour hand. To be coincident, it must gain 15 min. spaces. 55 min. are gained in 60 min.
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14.  A watch which gains 5 seconds in 3 minutes was set right at 7 a.m. In the afternoon of the same day, when the watch indicated quarter past 4 o'clock, the true time is: 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation:
3 min. 5 sec. of this clock = 3 min. of the correct clock.
= 9 hrs of the correct clock. The correct time is 9 hrs after 7 a.m. i.e., 4 p.m. Learn more problems on : Clock Discuss about this problem : Discuss in Forum 
15.  A tap can fill a tank in 6 hours. After half the tank is filled, three more similar taps are opened. What is the total time taken to fill the tank completely? 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation: Time taken by one tap to fill half of the tank = 3 hrs.
So, total time taken = 3 hrs. 45 mins. Learn more problems on : Pipes and Cistern Discuss about this problem : Discuss in Forum 
16.  Three pipes A, B and C can fill a tank in 6 hours. After working at it together for 2 hours, C is closed and A and B can fill the remaining part in 7 hours. The number of hours taken by C alone to fill the tank is: 

Your Answer: Option (Not Answered) Correct Answer: Option C Explanation:
C's 1 hour's work = { (A + B + C)'s 1 hour's work }  { (A + B)'s 1 hour's work }
C alone can fill the tank in 14 hours. Learn more problems on : Pipes and Cistern Discuss about this problem : Discuss in Forum 
17.  50 men took a dip in a water tank 40 m long and 20 m broad on a religious day. If the average displacement of water by a man is 4 m^{3}, then the rise in the water level in the tank will be: 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation: Total volume of water displaced = (4 x 50) m^{3} = 200 m^{3}.
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Find the odd man out.  
18.  6, 9, 15, 21, 24, 28, 30 

Your Answer: Option (Not Answered) Correct Answer: Option A Explanation:
Each of the numbers except 28, is a multiple of 3.
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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.  
19. 


Your Answer: Option (Not Answered) Correct Answer: Option A Explanation: I. (10 x 6) men can complete the work in 1 day.
So, 10 women can finish the work in 8 days. III. (10 men's work for 3 days) + (10 women's work for 4 days) = 1 (10 x 3) men's 1 day's work + (10 x 4) women's 1 day's work = 1 30 men's 1 day's work + 40 women's 1 day's work = 1 Thus, I and III will give us the answer. And, II and III will give us the answer. Correct answer is (A). Learn more problems on : Time and Work Discuss about this problem : Discuss in Forum 
20.  If the average marks of three batches of 55, 60 and 45 students respectively is 50, 55, 60, then the average marks of all the students is: 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation:
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