# (Download) SSC: CGL Tier-II Exam Paper-I (Arithmetical Ability) Held On: 04-09-2011

## SSC Combined Graduate Level Exam: 2012 (Tier-2)

## Paper – I (Held On 04.09.2011)

** 1. If 738A6A is divisible by 11, then the value of A is **(A) 6

(B) 3

(C) 9

(D) 1

** 2. The sum of the squares to two natural consecutive odd numbers is 394. The sum of the numbers is **(A) 24

(B) 32

(C) 40

(D) 28

** 3. A can do a piece of work in 24 days, B in 52 days and C in 64 days. All being to do it together, but A leaves after 6 days and B leaves 6 days before the completion of the work. How many days did the work last? **(A) 15

(B) 20

(C) 18

(D) 30

** 4. The least positive integer that should be subtracted from 3011 × 3012 so that the different is a perfect square is **(A) 3009

(B) 2010

(C) 3011

(D) 3012

** 5. A cistern has 3 pipes A, B and C. A and B call fill it in 3 and hours respectively, and C can empty it in 1 hour. If the pipes are opened at 3 p.m., 4 p.m. and 5 p.m. respectively on the same day, the cistern will be empty at **(A) 7 : 12 p.m.

(B) 7 : 15 p.m.

(C) 7 : 10 p.m.

(D) 7 : 18 p.m.

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** 6. If A works alone, he would take 4 days more to complete the job than if both A and B worked together. If B worked alone, he would take 16 days more to complete the job than if A and B work together. How many days would they take to complete the work if both of them worked together? **(A) 10 days

(B) 12 days

(C) 6 days

(D) 8 days

** 7. 250 men can finish a work in 20 days working 5 hours a day. To finish the work within 10 days working 8 hours a day, the minimum number of men required is**

(A) 310

(B) 300

(C) 313

(D) 312

** 8. 2 men and 5 women can be a work in 12 days. 5 men and 2 women can do that work in 9 days. Only 3 women can finish the same work in **(A) 36 days

(B) 21 days

(C) 30 days

(D) 42 days

** 9. A and B earn in the ratio 2 : 1. They spend in the ratio 5 : 3 and save in the ratio 4 : 1. If the total monthly savings of both A and B are Rs. 5,000, the monthly income of B is **(A) Rs. 7,000

(B) Rs. 14,000

(C) Rs. 5,000

(D) Rs. 10,000

** 10. The ratio of the sum of two numbers and their difference is 5 : 1. The ratio of the greater number to the smaller number is **

(A) 2 : 3

(B) 3 : 2

(C) 5 : 1

(D) 1 : 5

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