Quant Quiz- Data Sufficiency

Directions (Q. 1-5): Each question below is followed by two statements A and B. You are to determine whether the data given in the statement is sufficient to answer the question. You should use the data and your knowledge of Mathematics to choose the possible answers. Give answer

1) if the statement A alone is sufficient to answer the question but the statement B alone is not sufficient.
2) if the statement B alone is sufficient to answer the question but the statement A alone is not sufficient.
3) if both statements A and B together are necessary to answer the question.
4) if either statement A alone or statement B alone is sufficient to answer the question.
5) if you cannot get the answer from the statements A and B together, but need even more data.



1. What is a three-digit number?
(A) The three-digit number is an exact multiple of 19.
(B) The first and the third digit are 7 and 9 respectively.

2. What is the age of T in the group of P, Q, R, S and. T whose average age is 55 gears?
(A)The average age of P and Q is 65 years.
(B)The average age of R and S is 60 years.

3. How many women can complete a piece of work in 25 days?
(A)35 women can complete the same piece of work in 15 days.
(B)25 men complete the same piece of work in 15 days.

4. What is the age of Sandeep?
(A)Sandeep is two times younger than Ramesh.
(B)Suresh's age is four times that of Ramesh.

5. What is the perimeter of a semicircle?
(A)The radius of the semi-circle is equal to half the side of a square.
(B)The area of the square is 169 sq cm.

Answers
1. 3
2. 3
3. 1
4. 5
5. 3


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