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1. The average of runs of a cricket player of 10 innings was 32. How many runes must be made in his next innings so as to increase his average of runs by 4?
Required number of runs,
= ( 36 × 11) - (32 × 10)
= 396 - 320
= 76
Solution:
Average after 11 innings = 36Required number of runs,
= ( 36 × 11) - (32 × 10)
= 396 - 320
= 76