Quant Quiz on Data Sufficiency & Approximation for PO, Clerk, SO, Insurance Exams

Question 1

Direction: The question given below has few statements along with it. You have to determine which of the statement/s is/are sufficient/necessary for answering the question and mark your answer accordingly:

A man sells TV sets at profit of 20%. How much total amount he gains in profit?
I. He sells 15 TV set.
II. He sells each TV set at Rs 18000.
III. He bought a TV on a 10% discount

Question 2

Direction:Each question below is followed by two statements I and II. You have to determine whether the data given in the statement is sufficient for answering the question. You should use the data and your knowledge of Mathematics to choose the best possible answer.

What rate of simple interest per annum did Ravindra pay to Pradeep?
I. Ravindra borrowed Rs. 6500 from Pradeep for two years.
II. Ravindra returned Rs. 7200 to Pradeep at the end of two years and settled the loan.

Question 3

Direction: In each of the questions 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 -

A man covers a distance by car. How many kilometer does he cover?
I. Had he moved 10 kmph faster, he would have taken one hour less.
II. Had he moved 8 kmph slower, he would have taken one hour more.

Question 4

Directions: The question given below is followed by few statements. You have to determine whether the data given in the statements are sufficient for answering the question. You should use the data and your knowledge of Mathematics to choose between the possible answers.

What is the two-digit number?
I. The difference between the two digits is 3.
II. The sum of the two digits is 4 more than their difference.

Question 5

Directions: Each of the questions 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.
What is the average age of six members Ajay, Akshay, Rahul, Pooja, Amar and Nidhi ?
I. Total age of Ajay and Nidhi are 16 years
II. Average age of Rahul, Akshay are 12 years
III. The sum of ages of Pooja and Amar are 62 years

Question 6

Directions: What approximate value should come in place of question mark (?) in the following questions? (You are not expected to calculate the exact value)

(4438 – 2874 - 559) ÷ (269 – 106 - 83) =?

Question 7

Direction: What approximate value will come in place of the question mark (?) in the following question? (You are not required to calculate the exact value).

Question 8

Directions: What approximate value will come in place of the question mark (?) in the following questions? (You are not required to calculate the exact value).

Question 9

Direction: What approximate value will come in place of the question mark (?) in the following question? (You are not expected to calculate the exact value)

2840.91 + 42 x 26.99 = ? x 18.934

Question 10

Directions: What approximate value will come in place of the question mark (?) in the following questions? (You are not expected to calculate the exact value.)

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