Data Sufficiency

Logical Reasoning Questions based on Data Sufficiency can be tried upon in this question and answers. Attempt all of them to know if you understand it's basic concept.This section is very useful for those who are preparing for competitive exams such as Written test of Bank Exams, CAT Exams, Railway Exams, SSC, UPSC,Banking,Insurance, Defence and many more.

• Q1.Is (5a2 + 7) is an even number? (a is positive)
I. a is an odd number
II. a3 – 8 = 0

• Q2.The 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 questions. Give answer –
Which of the integers a, b, c, d, and e are odd numbers?
I. a, b, c, d, and e are consecutive integers.
II. C is an even integer.

• Q3.Directions : In each of the 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 answer
Three friends, A, B and C started a partnership business investing money in the ratio of 3: 2: 1 respectively for a period of 3 years. What is the amount received by C as his share of profit?
Statements:
I. Total amount invested in the business in Rs. 24,750.
II. Profit earned at the end of 3 years is 2/3 of the total investment.
III. The average amount of profit earned per year is Rs. 5500.

• Q4.Directions : In each of the 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 answer
16 men and 28 women are working together on a construction site. After working for 3 days, 10 men and 16 women leave the work. How many more days will be required to complete the work?
Statements:
I. 38 men and 24 women together can complete the work in 9 days.
II. 32 men can complete two-third of the work in 8 days.
III. In 2 days, the work done by six men in equal to the work done by eight women.

• Q5.What is the volume of a right circular cylinder?
Statements:
I. The area of the base of the figure is 154.
II. The diameter of the cylinder is 14.

• Q6.Directions : In each of the 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 answer
How many children are there between Ram and Rohan in a row of children?
Statements:
I. Ram is sixteenth from the right in the row. I. Rohan is exactly in the middle and there are twelve children towards his left.

• Q7.What will be the ratio between the two digits in the two digit number?
Statements:
I. The largest digit is 9.
II. The sum of the digits in the number is 3 times their difference.

• Q8.Directions : In each of the 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 answer
What is the code for 'table' in the code language?
Statements:
I. In the code language, 'shi tu ke' means 'my brown table'.
II. In the same code language, 'ke si re' means 'yellow table lamp'.

• Q9.Directions : In each of the 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 answer
On which day in May is Archna's birthday?
Statements:
I. Archana was born exactly 25 years after his mother was born.
II. His mother will be 51 years 5 months and 9 days on June 11 this year.