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Frequently Asked CSC Numerical Ability - Data Sufficiency Interview Questions with Answers

(#M40004113) CSC QUESTION csc latest puzzle Keep an EYE

8 men and 14 women are working together in a field. After working for 3 days, 5 men and 8 women leave the work. How many more days will be required to complete the work?

I. 19 men and 12 women together can complete the work in 18 days.

II. 16 men can complete two-third of the work in 16 days.

III. In 1 day, the work done by three men in equal to the work done by four women.

A. I only
B. II only
C. III only
D. I or II or III
E. II or III only

Asked In CSC (13 years ago)

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(#M40004112) CSC QUESTION csc latest puzzle Keep an EYE

In how many days can 10 women finish a work?

I. 10 men can complete the work in 6 days.

II. 10 men and 10 women together can complete the work in 24/7 days

III. If 10 men work for 3 days and thereafter 10 women replace them, the remaining work in completed in 4 days.

A. Any two of the three
B. I and II only
C. II and III only
D. I and III only
E. None of these

Asked In CSC (13 years ago)

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(#M40004102) CSC QUESTION csc latest puzzle Keep an EYE

What is R's share of profit in a joit venture?

I. Q started business investing Rs. 80,000.

II. R joined him after 3 months.

III. P joined after 4 months with a capital of Rs. 1,20,000 and got Rs. 6000 as his share profit.


A. All I, II and III
B. I and III only
C. II and III only
D. Even with all I, II and III, the answer cannot be arrived at
E. None of these

Asked In CSC (13 years ago)

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(#M40004092) CSC QUESTION csc latest puzzle Keep an EYE

What is the principal sum?

I. The sum amounts to Rs. 690 in 3 years at S.I.

II.
The sum amounts to Rs. 750 in 5 years at S.I.

III. The rate of interest is 5% p.a.

A. I and III only
B. II and III only
C. I and II only
D. I and III only, or II and III only
E. Any two of the three

Asked In CSC (13 years ago)

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(#M40004090) CSC QUESTION csc latest puzzle Keep an EYE

At what time will the train reach city X from city Y?

I. The train crosses another train of equal length of 200 metres and running in opposite directions in 15 seconds.

II. The train leaves city Y and 7.15 a.m. for city X situated at a distance of 558 km.

III. The 200 metres long train crosses a signal pole in 10 seconds.

A. I only
B. II only
C. III only
D. II and III only
E. All I, II and III are required.

Asked In CSC (13 years ago)

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(#M40004086) CSC QUESTION csc latest puzzle Keep an EYE

What is the two-digit number?

I. The difference between the tow-digit number and the number formed by interchanging the digits is 27.

II. The difference between the two digits is 3.

III. The digit at unit's place is less than that at ten's place by 3.

A. I and II only
B. I and III only
C. All I, II and III
D. I, and either II or III
E. Even with all I, II and III, answer cannot be give.

Asked In CSC (13 years ago)

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