Question

In a mathematics test, a student scored 60% but later the score was increased in the ratio 5:4. Find the students new score in the test. (a) 60% (b) 75% (c) 85% (d) 100%​

Answer 1

Since the student's average test score on 4 tests is 78, then the sum of the first 4 test scores is 4*78=312.

Answer 2

Answer:

The correct answer is option B

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