Data Sufficiency section 1 MCQ Practice Questions Answers Test with Solutions & More Shortcuts

Question : 11

What is the height of a right-angled triangle ?
(1) The area of the right-angled triangle is equal to the area of a rectangle whose breadth is 12 cm.
(2) The length of the rectangle is 18 cm.

a) BOTH statements TOGETHER are sufficient, but NEITHER statement alone is sufficient.

b) Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient

c) Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.

d) Statements (1) and (2) TOGETHER are NOT sufficient.

Question : 12

What is Sudha's present age ?
(1) Sudha's present age is five times her son's present age.
(2) Five years ago her age was twenty-five times her son's age that time.

a) BOTH statements TOGETHER are sufficient, but NEITHER statement alone is sufficient.

b) Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient

c) Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.

d) Statements (1) and (2) TOGETHER are NOT sufficient.

Question : 13

ABCD is a square. What is the value of circumference of the inner circle?
(1) The radius of the outer circle is 10 cm.
(2) The difference between the radii of the two circles is 2.929 cm.

a) BOTH statements TOGETHER are sufficient, but NEITHER statement alone is sufficient.

b) Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient

c) Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.

d) Statements (1) and (2) TOGETHER are NOT sufficient.

Question : 14

Average age of 50 employees working in a departmental store is 30 years. In the next year, ten workers will retire. What will be the average age in the next year?
(1) Retirement age is sixty years.
(2) There are 100 workers in the department.

a) BOTH statements TOGETHER are sufficient, but NEITHER statement alone is sufficient.

b) Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient

c) Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.

d) Statements (1) and (2) TOGETHER are NOT sufficient.

Question : 15

If t is a multiple of prime number S, is t a multiple of $S^2$?
(1) S < 4
(2) t = 18

a) BOTH statements TOGETHER are sufficient, but NEITHER statement alone is sufficient.

b) Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient

c) Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.

d) Statements (1) and (2) TOGETHER are NOT sufficient.