App Logo

No.1 PSC Learning App

1M+ Downloads
ഒരു സംഖ്യ അതിൻ്റെ 25% കൊണ്ട് ഗുണിച്ചാൽ സംഖ്യയേക്കാൾ 200% കൂടുതലുള്ള ഒരു സംഖ്യ നൽകുന്നു, അപ്പോൾ സംഖ്യ ഏത്?

A12

B16

C20

D24

Answer:

A. 12

Read Explanation:

സംഖ്യ X ആയാൽ X × X × 25/100 = X + X × 200/100 X²/4 = 3X X² = 12X X = 12


Related Questions:

If the price of the commodity is increased by 50% by what fraction must its consumption be reduced so as to keep the same expenditure on its consumption?
ഒരു സംഖ്യയുടെ 10 ശതമാനത്തിന്റെ 20 ശതമാനം 10 എങ്കിൽ സംഖ്യ ഏത്?
The length of a rectangle is increased by 10% and breadth decreased by 10% Then the area of the new rectangle is
A person gave 20% and 30% of his income to his younger son and elder son respectively, then he gave 10% of the remaining income to a beggar, and now he has only 10080 rupees. Find his total income.
In an examination, Anita scored 31% marks and failed by 16 marks. Sunita scored 40% marks and obtained 56 marks more than those required to pass. Find the minimum marks required to pass.