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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.  What will be the day of the week 15^{th} August, 2010? 

Your Answer: Option (Not Answered) Correct Answer: Option A Explanation: 15^{th} August, 2010 = (2009 years + Period 1.1.2010 to 15.8.2010) Odd days in 1600 years = 0 Odd days in 400 years = 0 9 years = (2 leap years + 7 ordinary years) = (2 x 2 + 7 x 1) = 11 odd days 4 odd days.
Jan. Feb. March April May June July Aug. (31 + 28 + 31 + 30 + 31 + 30 + 31 + 15) = 227 days 227 days = (32 weeks + 3 days) 3 odd days. Total number of odd days = (0 + 0 + 4 + 3) = 7 0 odd days. Given day is Sunday. Learn more problems on : Calendar Discuss about this problem : Discuss in Forum 
2.  There is 60% increase in an amount in 6 years at simple interest. What will be the compound interest of Rs. 12,000 after 3 years at the same rate? 

Your Answer: Option (Not Answered) Correct Answer: Option C Explanation: Let P = Rs. 100. Then, S.I. Rs. 60 and T = 6 years.
Now, P = Rs. 12000. T = 3 years and R = 10% p.a.
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3.  The correct expression of 6.46 in the fractional form is: 

Your Answer: Option (Not Answered) Correct Answer: Option D Explanation:
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4.  A tank is 25 m long, 12 m wide and 6 m deep. The cost of plastering its walls and bottom at 75 paise per sq. m, is: 

Your Answer: Option (Not Answered) Correct Answer: Option C Explanation:
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5.  A man walked diagonally across a square lot. Approximately, what was the percent saved by not walking along the edges? 

Your Answer: Option (Not Answered) Correct Answer: Option C Explanation: Let the side of the square(ABCD) be x metres.
Then, AB + BC = 2x metres. AC = 2x = (1.41x) m. Saving on 2x metres = (0.59x) m.
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6.  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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7.  The square root of 64009 is: 

Your Answer: Option (Not Answered) Correct Answer: Option A Explanation: 264009( 253 4  45240 225  503 1509  1509   X  64009 = 253. Learn more problems on : Square Root and Cube Root Discuss about this problem : Discuss in Forum 
8. 


Your Answer: Option (Not Answered) Correct Answer: Option C Explanation: 128352) 238368 ( 1 128352  110016 ) 128352 ( 1 110016  18336 ) 110016 ( 6 110016  x  So, H.C.F. of 128352 and 238368 = 18336. 128352 128352 ÷ 18336 7 Therefore,  =  =  238368 238368 ÷ 18336 13 Learn more problems on : Problems on H.C.F and L.C.M Discuss about this problem : Discuss in Forum 
9.  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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10.  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 
11. 


Your Answer: Option (Not Answered) Correct Answer: Option D Explanation:
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12.  Six years ago, the ratio of the ages of Kunal and Sagar was 6 : 5. Four years hence, the ratio of their ages will be 11 : 10. What is Sagar's age at present? 

Your Answer: Option (Not Answered) Correct Answer: Option A Explanation: Let the ages of Kunal and Sagar 6 years ago be 6x and 5x years respectively.
10(6x + 10) = 11(5x + 10) 5x = 10 x = 2. Sagar's present age = (5x + 6) = 16 years. Learn more problems on : Problems on Ages Discuss about this problem : Discuss in Forum 
13.  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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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
 
14. 


Your Answer: Option (Not Answered) Correct Answer: Option D Explanation: Let AB = x km.
Thus, I and II both even do not give the answer. Correct answer is (D). Learn more problems on : Boats and Streams 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.  
15. 


Your Answer: Option (Not Answered) Correct Answer: Option E Explanation: I. Let the present ages of Tanya and Rahul be 3x years and 4x years. II. After 5 years, (Tanya's age) : (Rahul's age) = 4 : 5. III. (Rahul's age) = (Tanya's age) + 5.
Tanya's age = 3x can be found. Thus, I and II give the answer. From I and III, we get 4x = 3x + 5. This gives x. Tanya's age = 3x can be found. Thus, I and III give the answer. From III : Let Tanya's present age be t years. Then Rahul's present age = (t + 5) years.
Thus, II and III give the answer. Correct answer is (E). Learn more problems on : Problems on Ages 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.  
16. 


Your Answer: Option (Not Answered) Correct Answer: Option E Explanation: Let the tens and units digit be x and y respectively. I. (10x + y)  (10y + x) x  y = 3. II. x  y = 3. III. x  y = 3. Thus, even all the given three statements together do not give the answer. Correct answer is (E). Learn more problems on : Problems on Numbers Discuss about this problem : Discuss in Forum 
Find the odd man out.  
17.  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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18.  If A = x% of y and B = y% of x, then which of the following is true? 

Your Answer: Option (Not Answered) Correct Answer: Option E Explanation:
A = B. Learn more problems on : Percentage Discuss about this problem : Discuss in Forum 
19.  The average monthly income of P and Q is Rs. 5050. The average monthly income of Q and R is Rs. 6250 and the average monthly income of P and R is Rs. 5200. The monthly income of P is: 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation: Let P, Q and R represent their respective monthly incomes. Then, we have: P + Q = (5050 x 2) = 10100 .... (i) Q + R = (6250 x 2) = 12500 .... (ii) P + R = (5200 x 2) = 10400 .... (iii) Adding (i), (ii) and (iii), we get: 2(P + Q + R) = 33000 or P + Q + R = 16500 .... (iv) Subtracting (ii) from (iv), we get P = 4000. P's monthly income = Rs. 4000. Learn more problems on : Average Discuss about this problem : Discuss in Forum 
20.  A alone can do a piece of work in 6 days and B alone in 8 days. A and B undertook to do it for Rs. 3200. With the help of C, they completed the work in 3 days. How much is to be paid to C? 

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