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(#M40040256) TCS QUESTION TCS question Keep an EYE

two consecutive numbers are removed from theprogression 1,2,3.......n. The arithmetic mean of the remaining number is 26(1/4). the value of n is
ans.60

Asked In TCS harshit gupta (11 years ago)

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(#M40040255) TCS QUESTION Permutation and combination Keep an EYE

In how many ways can seven different objects be divided among three persons so that either 1 or 2 of them do not get any object
1. 180
2. 381
3. 36
4. 84

Asked In TCS harshit gupta (11 years ago)

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(#M40040254) TCS QUESTION series Keep an EYE

Three distinct single digit number A, B and C are in GP. If abs(x) for real x is the absolute value of x (x if x is positive or zero, and -x if x is negative). Then the number of different possible values of abs(A+B-C) is
1. 6
2. 3
3. 4
4. 5

Asked In TCS harshit gupta (11 years ago)

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(#M40040253) TCS QUESTION function Keep an EYE

In this question A^B means A raised to the power B. Let f(X)=1+X+X^2+.....X^6.
The reamainder when f(X^7) is divided by f(X) is:
1. 7
2. 0
3. 6

Asked In TCS harshit gupta (11 years ago)

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(#M40040252) TCS QUESTION GOEMETRY Keep an EYE

Two vertical poles 2 metres and 8 metres high stand apart on a horizontal plane . the height in metres of the point of intersection of the lines joining the top of each pole to the bottom of the other pole is.
1. 5.6
2. 1.6
3. 1.8

Asked In TCS harshit gupta (11 years ago)

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(#M40040251) TCS QUESTION GOEMETRY Keep an EYE

A semicircle is drawn with AB as its diameter . From c, a point on AB, a line perpendicular to AB is drawn , meeting the circumference of the semicircle at D. Given that AC=2 cm, CD= 6cm, the are of the semicircle ( in sq. cm ) will be:
1. 82pi
2. 50pi
3. 31pi
4. 55pi

Asked In TCS harshit gupta (11 years ago)

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