EASY
IBPS RRB Office Assistant Mains
IMPORTANT
Earn 100

The given question below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements and give the answer:
Mark (a) if statement I alone is sufficient but statement II alone is not sufficient.
Mark (b) if statement II alone is sufficient but statement I alone is not sufficient.
Mark (c) if both statements I and II together are sufficient but neither statement alone is sufficient. 
Mark (d) if each statement alone is sufficient
Mark (e) if statement I and II together are not sufficient.

How old is the teacher?
I. The average age of 10 students and their teacher is 25 years.
II. The teachers age is 10 years more than the oldest student age.

50% studentsanswered this correctly

Important Questions on Data Sufficiency

EASY
IBPS RRB Office Assistant Mains
IMPORTANT

The given question below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements and give the answer:
Mark (a) if statement I alone is sufficient but statement II alone is not sufficient.
Mark (b) if statement II alone is sufficient but statement I alone is not sufficient.
Mark (c) if both statements I and II together are sufficient but neither statement alone is sufficient. 
Mark (d) if each statement alone is sufficient
Mark (e) if statement I and II together are not sufficient.

In a general election, 3 candidates, A, B, and C were representing a membership of Parliament. How many votes did each receive?
I. A received 1006 votes more than B and 1213 votes more than C.
II. Total vote cast were 15415.

EASY
IBPS RRB Office Assistant Mains
IMPORTANT

The given question below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements and give the answer:
Mark (a) if statement I alone is sufficient but statement II alone is not sufficient.
Mark (b) if statement II alone is sufficient but statement I alone is not sufficient.
Mark (c) if both statements I and II together are sufficient but neither statement alone is sufficient. 
Mark (d) if each statement alone is sufficient
Mark (e) if statement I and II together are not sufficient.

What is the third number of 8 consecutive real numbers?
I. Product of numbers is 34459425.
II. Sum of numbers is 84.

EASY
IBPS RRB Office Assistant Mains
IMPORTANT

The given question below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements and give the answer:
Mark (a) if statement I alone is sufficient but statement II alone is not sufficient.
Mark (b) if statement II alone is sufficient but statement I alone is not sufficient.
Mark (c) if both statements I and II together are sufficient but neither statement alone is sufficient. 
Mark (d) if each statement alone is sufficient
Mark (e) if statement I and II together are not sufficient.

When a body falls from rest its distance from the starting point varies as the square of the time it has fallen. How far does it fall in 10th second?
I. It falls through 122.6 m in 5 seconds.
II. It falls through 490.4 m in 10 seconds.

EASY
IBPS RRB Office Assistant Mains
IMPORTANT

The given question below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements and give the answer:
Mark (a) if statement I alone is sufficient but statement II alone is not sufficient.
Mark (b) if statement II alone is sufficient but statement I alone is not sufficient.
Mark (c) if both statements I and II together are sufficient but neither statement alone is sufficient. 
Mark (d) if each statement alone is sufficient
Mark (e) if statement I and II together are not sufficient.

If a, b and c are integers. Is the number 3(a+b)+c divisible by 3?
I. (a+b) is divisible by 3
II. c is divisible by 3.

EASY
IBPS RRB Office Assistant Mains
IMPORTANT

The given question below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements and give the answer:
Mark (a) if statement I alone is sufficient but statement II alone is not sufficient.
Mark (b) if statement II alone is sufficient but statement I alone is not sufficient.
Mark (c) if both statements I and II together are sufficient but neither statement alone is sufficient. 
Mark (d) if each statement alone is sufficient
Mark (e) if statement I and II together are not sufficient.

Is x2-16x-4=8?
I. x-4=0
II. x+3=0

EASY
IBPS RRB Office Assistant Mains
IMPORTANT

The given question below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements and give the answer:
Mark (a) if statement I alone is sufficient but statement II alone is not sufficient.
Mark (b) if statement II alone is sufficient but statement I alone is not sufficient.
Mark (c) if both statements I and II together are sufficient but neither statement alone is sufficient. 
Mark (d) if each statement alone is sufficient
Mark (e) if statement I and II together are not sufficient.

In a refinery capacity of oil tank A is 70% of the capacity of oil tank B. How many more gallons of oil are in tank A than that in tank B?
I. Tank A is 90% full and tank B is 50% full.
II. Full tank of A contains 50000 gallons of oil.

EASY
IBPS RRB Office Assistant Mains
IMPORTANT

In the question below consist of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements and give answer

Mark (a) if statement I alone is sufficient but statement II alone is not sufficient.

Mark (b) if statement II alone is sufficient but statement I alone is not sufficient.

Mark (c) if both statements I and II together are sufficient but neither statement alone is sufficient. 

Mark (d) if each statement alone is sufficient

Mark (e) if statement I and II together are not sufficient.

What is x, if x and y are real numbers?

I. x2+y2=25

II. xy=10

EASY
IBPS RRB Office Assistant Mains
IMPORTANT

The given question below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements and give the answer:
Mark (a) if statement I alone is sufficient but statement II alone is not sufficient.
Mark (b) if statement II alone is sufficient but statement I alone is not sufficient.
Mark (c) if both statements I and II together are sufficient but neither statement alone is sufficient. 
Mark (d) if each statement alone is sufficient
Mark (e) if statement I and II together are not sufficient.

Is 30 the average of a, b, and c where a, b, c are real numbers?
I. a+b= 66
II.  c-b=a-c