15.
The average marks scored by Rahul in 9 mock tests
is 35. If the average marks scored in the first 4 tests
is 34 and that is the last 4 tests is 37. How much did
he score in the 5th test.
al 31 b] 35.5 c] 34.5
d] 36
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The marks scored in 5th test is 36
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