Advertisements
Advertisements
प्रश्न
Thenmalar appeared for competitive exam which has negative scoring of 1 mark for each incorrect answer. In paper I she answered 25 questions incorrectly and in paper II, 13 questions incorrectly. Find the total reduction of marks
Advertisements
उत्तर
For each incorrect question the score = −1
In paper I, for 25 incorrect questions the score = – 25 × (−1) = −25
In paper II, for 13 incorrect questions the score = 13 × (−1) = −13
The total marks get reduced = (−25) + (−13) = −38
−38 marks will be reduced.
APPEARS IN
संबंधित प्रश्न
(−52) + (−52) = ____
Add the following
(−100) + (−10)
Add the following
−225 + (−63)
(−8) + 10 + (−2) = _____
20 + (−9) + 9 = _____
−70 + 20 = `square` − 10
The statement “When an integer is added to itself, the sum is greater than the integer” is ______.
______ + (–11) + 111 = 130
Sum of two integers is –80. If one of the integers is –90, then find the other.
Add without using a number line:
(–13) + (+18)
