Question
(√2704 x 55)/(245 + 120)
=? What will come in place of the question mark (?) in the following question?Solution
(√2704 x 55)/(245 + 120) =? (52 x 55)/365 = ? ? = 7.835
Suppose the average of 322, 386, 418, 499 and 'a' is 437, then ind the value of 'a'
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I. x ² – 10x + 21 = 0
II. y ² – 8y + 15 = 0
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