allery1, 50 പൈസ, 25 പൈസ എന്നിവയുടെ നാണയങ്ങൾ 2 : 3 : 4 എന്ന അനുപാതത്തിലും ആകെ 90 രൂപയിലുമാണ്. എത്ര 25 പൈസ നാണയങ്ങളുണ്ട്?
A40
B60
C80
D70
Answer & Solution
Correct answer: C. 80
യൂണിറ്റിന് മൂല്യം 2 + 1.5 + 1 = Rs 4.5 ആണ്, അതിനാൽ യൂണിറ്റ് 20 ഉം 25 പൈസ നാണയങ്ങൾ നമ്പർ 4 x 20 = 80 ഉം ആണ്.
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