RD Sharma Solutions Class 12 Indefinite Integrals Exercise 19.4

RD Sharma Solutions Class 12 Chapter 19 Exercise 19.4

RD Sharma Class 12 Solutions Chapter 19 Ex 19.4 PDF Free Download

Exercise 19.4

Practise This Question

A student gets 3 marks for answering a question correctly and loses 1 mark for answering it wrong.  Suppose if he answers 5 questions correctly and 2 questions wrong, then what is his score?

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