Question
A bag contains 1 rupee, 50-paise, and 25-paise coins in
the ratio 5 : 6 : 8. If the total amount is Rs. 240, find the number of 25-paise coins.Solution
Ratio of number of coins = 5 : 6 : 8. Values: 1 Re coins: 5x × 1 = 5x 50p coins: 6x × 0.50 = 3x 25p coins: 8x × 0.25 = 2x Total Value = 5x + 3x + 2x = 10x. Given 10x = 240 => x = 24. Number of 25-paise coins = 8x = 8 × 24 = 192.
'A + B' means 'A is the father of B'. 'A - B' means 'A is the son of B'. 'A ÷ B' means 'A is the daughter-in-law of B'. 'A X B' means 'A is married to ...
- In the following expression: A ? B @ C $ D # E. What should come in the place of the question mark (?), to establish that A is the father of B?
‘W + X’, means ‘W is the sister of X’
‘W - X’, means ‘W is the daughter of X’
‘W × X’, means ‘W is the brother...
'A # B' means 'A is the brother of B'. 'A @ B' means 'A is the daughter of B'. 'A & B' means 'A is the husband of B'. 'A % B' means 'A is the wife of B'...
'A@B' means 'A is the mother of B'.
'A#B' means 'A is the son of B'.
'A$B' means 'A is the sister of B'.
'A%B' means 'A is t...
A # B' means 'A is the father of B'. 'A @ B' means 'A is the husband of B'. 'A & B' means 'A is the daughter-in-law of B'. 'A $ B' means 'A is the of si...
In the given relationship, ____ is related to ____ in the same way as M is related to E.
How is T related to S?
‘A@B’ means ‘A is the father of B’. ‘A#B’ means ‘A is the sister of B’. ‘A$B’ means ‘A is the brother of B’. ‘A%B’ means �...
If ‘A % B’ means ‘A is wife of B’, ‘A # B’ means ‘A is brother of B’, ‘A @ B’ means ‘B is son of A’, ‘A & B’ means ‘A is d...
Relevant for Exams:
