Question

Q2. In a class test 5 marks are awarded for every correct answer and 2 marks are
awarded for every incorrect answer. If Reshma gets 5 answers correct and 6 incorrect,
then what will be her score?​

Answer 1

Answer:

Calculate the current drawn by primary coil of a transformer connected to 220 volt AC. it gives output of 20 volt. if this is used to operate a device of resistance 20 ohm.

Answer 2

Answer:

correct answer marks= 5*5= 25

incorrect answer marks= 6*2= 12

total marks= 25+12

answer= 37 marks