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Frequently Asked csc Placement Papers with Solution Page 47

(#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.

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(#M40004002) CSC QUESTION csc latest puzzle Keep an EYE

A rectangular field is to be fenced on three sides leaving a side of 20 feet uncovered. If the area of the field is 680 sq. feet, how many feet of fencing will be required?

A. 34 B. 40
C. 68 D. 88

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(#M40003956) CSC QUESTION csc latest puzzle Keep an EYE

Find the missing number in 4,12,_,192.

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(#M40003955) CSC QUESTION csc latest puzzle Keep an EYE

Find the missing number in 1,5,_,65,211.

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(#M40003954) CSC QUESTION csc latest puzzle Keep an EYE

Find the missing number in the sequence 3,3,9,_,33.

Answer

15

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(#M40003953) CSC QUESTION csc latest puzzle Keep an EYE

Quick Answer Required ; Can you quickly tell the ratio of the volume of a cylinder of height h to that of another cylinder of unit height but with same radius.

Answer 4

Height h is the answer. Reason. Volume V1 of cylinder of height h and radius r, V1 = ∏r2h Volume V2 of another cylinder of unit height of same radius r, V2 = ∏r2 (by substituting 1 for h) Now answer is, V1/V2 = h

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(#M40003952) CSC QUESTION csc latest puzzle Keep an EYE

Consider a rhombus with diagonals of lengths d1 and d2. What could be its area ?

Answer 3

Area of the rhombus = 1/2(d1 X d2)

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(#M40003951) CSC QUESTION csc latest puzzle Keep an EYE

Given log x(ab) and log x(a/b) , how you will find log xa

Answer 2

log x(ab) can be written as log x(a) + log x(b) .... equation 1. log x(a/b) can be written as log x(a) - log x(b) ... equation 2.

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(#M40003946) CSC QUESTION csc latest puzzle Keep an EYE

Let a boat traveling in still water with a speed of 30 kmph covers a certain distance in 9 hours. Now if the same distance has to be covered traveling upstream in a speed of 10 Kmph, by what percentage the speed of the boat should be increased to cover the distance in the same time of 9 hours.

a. 33.33% b. 66.66% c. 24.47% d. 60%

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(#M40003945) CSC QUESTION csc latest puzzle Keep an EYE

Two boats A and B of engine speed u travel in opposite directions in a stream of speed a. Let A travel in the direction of stream. Let the distance between them be s. What time they will cross each other.

a. s/(2u) b. (2s)/u c. can't be determined d. s/u

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