A. 13, 22
B. 23, 32
C. 33, 42
D. 43, 52
Let their marks be ( x + 9 ) and x
Then, x + 9 = 56 / 100 ( x + 9 + x )
=> 25 ( x + 9 ) = 14 ( 2x + 9 )
=> 3x = 99
=> x = 33
so their marks are 33 and 33 + 9 = 42
=> 33, 42
A batsman scored 110 runs which included 3 boundaries and 8 sixes, What percent of his total score did he make by running between the wickets?
What percentage of numbers from 1 to 70 has 1 or 9 in the unit's digit?