## RRB NTPC Quant Test 17

Instructions

Amar, Babu, Cera and Diya were asked to solve a question paper with 4 multiple choice questions with choices 1,2,3,4. The answer sheet as marked by them is reproduced here.

Babu got all answers wrong. Amar s first two answers were definitely wrong. Diya got two answers right but her fourth answer was definitely wrong. Amar and Cera each have got only one correct answer.

Q 1

Which of Cera's question is correct?

Q 2

Which two answers of Diya is correct?

Q 3

Whose answer to Q4 is correct?

Instructions

For the following questions answer them individually

Q 4

The mean of the data 1, 2, 10, 18, 3, 17, 19 is

Q 5

Find the factors of $$(x^2 + x - 42)$$