48. In an objective type test of 90 questions,5 marks are allotted for every correct answerand 2 marks are deducted for every wronganswer. After attempting all the 90 questions,a student got a total of 387 marks. What is thenumber of incorrect responses ?(a)9.387(b)13(c)27405ードー(d)43

The logic here is to calculate the marks obtained from correct answers and the minus the negative…

Answered: In an objective type test of 90…

Calculus: Early Transcendentals

8th Edition

ISBN:9781285741550

Author:James Stewart

Publisher:James Stewart

Chapter1: Functions And Models

Section: Chapter Questions

Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...

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In an objective type test of 90 questions, 5 marks are allotted for every correct answer and 2 marks are deducted for every wrong answer. After attempting all the 90 questions, a student got a total of 387 marks. What is the number of incorrect responses ?