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(#M40023836) TCS QUESTION Maths Keep an EYE

A sealed envelope contains a card with a single digit written on it. Three of the following statements are true and one is false.

I. The digit is 1.

II. The digit is not 2.

III. The digit is not 9.

IV. The digit is 8.

Which one of the following must necessarily be correct?

II is false

III is true

IV is false

The digit is even.

I is true

Asked In TCS ABHIJEET RANJAN (12 years ago)

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(#M40023806) TCS QUESTION Maths Keep an EYE

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9s are used in numbering these buildings?
a.9
b.19
c.20
d.21

Asked In TCS ABHIJEET RANJAN (12 years ago)

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(#M40023841) TCS QUESTION Maths Keep an EYE

A bag contains 1 Rs., 2 Rs. and 10 Rs. coins. Suppose there are twice as many 2 Rs. coins as 1 Rs. coins and three times as many 10 Rs. coins as 2 Rs. coins. Then an amount of money which could be in the bag is

a. 315

b. 50

c. 325

d. 55

e. 45

Asked In TCS ABHIJEET RANJAN (12 years ago)

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(#M40023811) TCS QUESTION Maths Keep an EYE

If the average of 3 distinct positive integers is 6, what is the largest possible value of any of them?
a.6
b.16
c.15
d.10
e.18

Asked In TCS ABHIJEET RANJAN (12 years ago)

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(#M40023813) TCS QUESTION Maths Keep an EYE

The function f is defined is defined as f(2x+3)= (x-3)(x+2)
What is f(31)?

a. 924
b. 4154
c. 176
d. 174

Asked In TCS ABHIJEET RANJAN (12 years ago)

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(#M40023812) TCS QUESTION Maths Keep an EYE

In thoraipakkam, the door numbers of the houses are precisely all 4 digit numbers that sum to 8. The difference between the largest and the smallest of the door numbers is
a) 6993
b) 7991
c) 7981
d) 7992

Asked In TCS ABHIJEET RANJAN (12 years ago)

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(#M40023875) SELF QUESTION CPP Keep an EYE

Write a program to Convert Binary number to decimal Number?
Hint: 1101 to 13

ABHIJEET RANJAN (12 years ago)

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(#M40023840) TCS QUESTION Maths Keep an EYE

What is the smallest prime number dividing the sum 3^22 + 5^12?

a. 3

b. 11

c. 5

d. 2

e 3^22 + 5^12

Asked In TCS ABHIJEET RANJAN (12 years ago)

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(#M40023839) TCS QUESTION Maths Keep an EYE

If A, B, C are real numbers such that

(A - 2)2 + (B - 8)2 + (C - 6)2 = 0

then A + B + C is

a. 0

b. 16

c. -16

d. not determinable from the information given

e. 104

Asked In TCS ABHIJEET RANJAN (12 years ago)

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(#M40023838) TCS QUESTION Maths Keep an EYE

In a revolutionary new computer language, when there are no parentheses in an algebraic expression, the operations are grouped from right to left. Thus, a + b * c in such languages means the same as (a + b)*c in ordinary algebraic notation. If 4 + 4 / 4 is evaluated in such a language, the result would be

a. 8/4

b. 20/4

c. 32

d. 16/4

e. 0.0/4

Asked In TCS ABHIJEET RANJAN (12 years ago)

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