Question
The ratio of three numbers is
7:2:5, and their squared values add up to 1248. Identify the largest number among them.Solution
ATQ, Let the numbers be ‘7p’, ‘2p’ and ‘5p’ respectively. So, 49p2 + 4p2 + 25p2 = 1248 Or, 78p2 = 1248 Or, p2 = 16 Or, p = 4 So, largest number = 7p = 7 × 4 = 28
In a certain code language,
'A + B' means 'A is the mother of B',
'A - B' means 'A is the father of B',
'A $ B' means 'A is ...
If the expression ‘S&R @ Q * P, S % T * U and V # U’ are true, then how is V’s only niece related to the person married to P?
How is J related to L if ‘D @ G & J ? M # L’ is true?
A $ B' means 'A is the mother of B'. 'A % B' means 'A is the wife of B'. 'A @ B' means 'A is the sister of B'. 'A # B' means 'A is the son of B'. If 'D...
‘R&S’ means ‘R is husband of S’.
‘R%S’ means ‘R is wife of S’.
‘R@S’ means ‘R is father of S’.
‘R#...
If F % G means F is the sister of G, F # G means F is the mother of G, F @ G means F is the son of G, F $ G means F is the daughter of G. In the given e...
If "J © K & L # F # G @ H & I % M $ N", then how is G related to K?Â
In expression I @ P % K $ O @ G # N % F, how is P related to F’s sister?
If (A @ B) means A is father of B, (A # B) means A is mother of B, (A & B) means A is brother of B, (A % B) means A is sister of B. In expression, ‘L ...
In expression ‘N & O $ P $ Q % R % S & T’ how is O related to S?
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