Question

To get the admission in class seven a test was given containing 10 questions 5 marks are awarded for every correct answer and -2 for every wrong answer and 0 for not attempting (1) Anil gets 4 correct and 5 in correct answer find his score (2)Arjun get six correct and 3 in correct answer find the score (3) Sita get 3 correct and 6 in correct answer what is her score

Answer 1

Answer:

Anil - -6

Arjun - 0

Sita - -9

Step-by-step explanation:

Anil gets 4 correct and 5 incorrect = (+4) + [(-2 × 5) = -10]= -6

Arjun gets 6 correct and 3 incorrect = (+6) + [(-2 × 3) = -6] = 0

Sita gets 3 correct and 6 incorrect = (+3) + [(-2 × 6) = -12] = -9

Answer 2

Answer:

1)10

2)24

3)3

Step-by-step explanation:

1)anil gets 4 correct and 5 marks awarded for correct i.e., 4×5=20

anil gets 5 incorrect and -2 deducted for incorrect i.e., 5×-2=-10

therefore , anil scores 20-10=10

2) arjun gets 6 correct and 5 marks for correct i.e., 6×5=30

arjun gets 3 incorrect and -2 deducted for incorrect i.e., 3×-2=-6

therefore, arjun scores 30-6=24

3) sita gets 3 correct and 5 marks for correct i.e., 3×5=15

sita gets 6 incorrect and -2 deducted for incorrect i.e., 6×-2=-12

therefore, sita scores 15-12=3