TCS Sample Aptitude Questions 2 - Recruitment on 2011

TCS Sample Aptitude Questions 2 - Recruitment 2011

Q1. A sheet of paper has statements numbered from 1 to 40. For each value of n from 1 to 40, statement n says “Exactly n of the statements on this sheet are true." Which statements are true and which are

false?

(a) All statements are false.

(b) The odd numbered statements are true and the even numbered statements are false.

(c) Second last statement is true and the remaining statements are false.

(d) The even numbered statements are true and the odd numbered statements are false.

Ans: c

Q2. A sheet of paper has statements numbered from 1 to 40. For all values of n from 1 to 40, statement n says: 'Exactly and of the statements on this sheet are false.' Which statements are true and which are false?

a) The 39th statement is true and the rest are false. All the statements are false.
b) The odd numbered statements are true and the even numbered statements are false.
c) The even numbered statements are true and the odd numbered statements are false

Ans: A

Q3. A sheet of paper has statements numbered from 1 to 40. For each value of n from 1 to 40, statement n says "At most n of the statements on this sheet are false." Which statements are true and which are

false?

(a) All statements are false.

(b) The odd numbered statements are true and the even numbered statements are false.

(c) The first half of the statements are true and the remaining statements are false.

(d) The even numbered statements are true and the odd numbered statements are false.

Ans: a

Q4. A sheet of paper has statements numbered from 1 to 40. For each value of n from 1 to 40, statement n says "At least n of the statements on this sheet are true." Which statements are true and which are

false?

a) All statements are false.

b) The odd numbered statements are true and the even numbered statements are false.

c) All statements are true.

d) The even numbered statements are true and the odd numbered statements are false.

Ans: a

Q5. A sheet of paper has statements numbered from 1 to 40. For each value of n from 1 to 40, statement n says “At least n of the statements on this sheet are true." Which statements are true and which are

false?

(a)First half of the statements are true and the rest are false.

(b) The odd numbered statements are true and the even numbered statements are false.

(c) First half of the statements are false and the rest are true.

(d) The even numbered statements are true and the odd numbered statements are false.

Ans: a

Q6. A sheet of paper has statements numbered from 1 to 40. For each value of n from 1 to 40, statement n says "At most n of the statements on this sheet are true." Which statements are true and which are

false?

(a) All statements are true.

(b) The odd numbered statements are true and the even numbered statements are false.

(c) The first half of the statements are true and the remaining statements are false.

(d) The even numbered statements are true and the odd numbered statements are false.

Ans: a

Q7. A sheet of paper has statements numbered from 1 to N. For each value of N from 1 to 50, statement N says "At least N of the statements on this sheet are false." Which statements are true and which are

false?

(a) All statements are true.

(b) All statements are false.

(c) First half of the statements are true and second half of the statements are false.

(d) First half of the statements are false and second half of the statements are true.

Ans : d

Q8. A sheet of paper has statements numbered from 1 to N. For each value of n from 1 to 25, statement N says "Exactly N of the statements on this sheet are true." Which statements are true and which are

false?

(a) All statements are false.

(b) The odd numbered statements are true and the even numbered statements are false.

(c) Second last statement is true and the remaining statements are false.

(d) The even numbered statements are true and the odd numbered statements are false.

Ans: c

Q9. There are 150 weights .Some are 1 kg weights and some are 2 kg weights. The sum of the weights is 260.What is the number of 1kg weights ?

a)22 b)40 c)50 d)60

Soln: 

Let X 1kg weights & Y 2 kg weights.

→            X+Y=150

              X=2Y=260

→            X=40, Y=110

Ans: B

Q10. A school yard contains only bicycles and 4 wheeled wagons. On Tuesday, the total number of wheels in the schoolyard was 90. What could be the possible number of bicycles?

a)12 b)14 c)10 d)11

Ans: d