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9. In a test, (+4) marks are given for every correct
answer and (-2) marks for every wrong answer.
Rohit answered all th

By Amaya

9. In a test, (+4) marks are given for every correct
answer and (-2) marks for every wrong answer.
Rohit answered all the questions and scored
68 marks. 25 of Rohit’s answers were correct.
How many of the questions he attempted were
incorrect?
(a) 22
(b) 5 (c) 16 (d) 8

Ans = 16​

About the author
Amaya

An equilateral triangle has six lines of symmetry true or false
​

A windowpane is 5 inches tall and the diagonal distance from one corner to the other is 13 inches. How wide is the windowpane?

1 thought on “9. In a test, (+4) marks are given for every correct<br />answer and (-2) marks for every wrong answer.<br />Rohit answered all th”

  1. Answer:

    Let’s go

    Step-by-step explanation:

    So, if Mr Rohit answered 25 right. Then his marks was 100.

    Here it is mentioned that if one is wrong, 2 marks will be deducted. So,

    100-68=32

    and we know, 16*2 is 32.

    So, the answer is c)

    Reply

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