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# December 2012 - Solved Paper

1:

The sum of the ages of two persons A and B is 50. 5 years ago, the ratio of theirages was 5/3. The present age of A and B are

 A. 30, 20 B. 35, 15 C. 38, 12 D. 40, 10 Answer Report Discuss Option: A Explanation : Let the present ages of 2 persons be x and y So x + y = 50  -------(i) Ages 5 years ago x-5 and y-5 According to given condition (x-5) / (y-5) = 5/3 Cross multyplying 3x-15 = 5y -25 5y-3x=10 ------(ii) Now multiplying (i) by 5 and subtracting   (ii) from it (5y + 5x = 250) - (5y - 3x  = 10) 8x= 240 x= 30 So y= 20 Hence answer is (a)           Click on Discuss to view users comments. Write your comments here:
2:

Let a means minus (–), b means multiplied by (x), C means divided by (÷) and D means plus (+). The value of 90 D 9 a 29 C 10 b 2 is

3:

Which of the following prefix President Pranab Mukherjee desires to be discontinued while interacting with Indian dignitaries as well as in official notings ?
1. His Excellency
2. Mahamahim
3. Hon’ble
4. Shri/Smt.
Select the correct answer from the codes given below :

 A. 1 & 3 B. 2 & 3 C. 1 & 2 D. 1,2 & 3 Answer Report Discuss Option: C Explanation : Click on Discuss to view users comments. Write your comments here:

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