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Since the distance travelled by a boy (going to school and coming back from school) is equal. So, average speed = 2xy/(x + y) Average speed = (2 x 65 x 35)/(65 + 35) Average speed = (2 x 65 x 35)/100 = 45.5 km/hr
‘M $ K’ means ‘M is the mother of K’.
‘M # K’ means ‘M is the father of K’.
‘M @ K’ means ‘M is the husband of K’....
If expression C % E $ A @ B & O # F @ G is true, then which of the following expressions is definitely correct?
Who is mother of father of V?
If ' S # F % G, R $ N $ G, H % N, P $ S % T' is true, then how is N related to T?
If R is the brother of X’s father’s mother in law, then which of the following expression is true?
If G – I + H, which of the following statement is true?
If S is the sister of R, then which of the following will fit in the blank, respectively?
U _ H < S _ G > R
A % B means 'A is the daughter of B' A = B means 'A is the sister of B' A $ B means 'A is the father of B' If G % H = J % L $ M, then how is J related t...
If G @ H & I % J @ L ^ K then how is J related to H?