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4.Average
easy
The average score of Rahul, Manish and Suresh is $63.$ Rahul's score is $15$ less than Ajay and $10$ more than Manish. If Ajay scored $30$ marks more than the average score of Rahul, Manish and Suresh, what is the sum of Manish's and Suresh's scores ?
A
$120$
B
$111$
C
$117$
D
Cannot be determind
Solution
Ajay's score $=63+30=93$
Rahul's score $=93-15=78$
Manish's $+$ Suresh's score $=63 \times 3-78=189-78=$ 111
Standard 13
Quantitative Aptitude