ule BUUHU ICVCI, TUWIUNT UT
12. In a mathematics paper there are 10 problems. Each correct answer carries 5 marks whereas for each
incorrect answer 2 marks are deducted from the marks scored. Abdul answered all the questions
but got only 29 marks. Find the number of correct answers given by Abdul.
Answer:
7
Step-by-step explanation
10 x 5 = 50
9 x 5 – 2 = 43
8 x 5 – 4 = 38
7 x 5 – 6 = 29
Abdul got 7 question correct.