Challenger App

No.1 PSC Learning App

1M+ Downloads
ഒരു സംഖ്യയുടെ 20%-ത്തിൽ നിന്ന് ആ സംഖ്യയുടെ 10% കുറച്ചാൽ 18 കിട്ടും. എങ്കിൽ സംഖ്യ?

A18

B360

C180

D90

Answer:

C. 180

Read Explanation:

സംഖ്യ 100x ആയാൽ , 20x - 10x = 18 10x = 18 x = 18 /10 100x = 180


Related Questions:

In a school 40% of the students play football and 50% play cricket. If 18% of the students neither play football nor cricket, the percentage of the students playing both is :
Rajiv spends 40% of his monthly income on food and 25% on education for his children. Of the remaining salary, he spends 20% on entertainment and 15% for purchasing dresses. He is now left with Rs. 22,750. What is the monthly salary of Rajiv?
Ramu spends 60% of his income on travelling. He spends 20% of remaining on food and he left with 1600 Rs. Then what is the income of Ramu?
The population of a town increases by 16% each year. If the population at the beginning of this year is 18,750, what will the population be at the end of next year?
ഒരു സംഖ്യയുടെ പകുതിയും അതിൻ്റെ 25% വും തമ്മിൽ കൂട്ടിയാൽ 420 കിട്ടും എങ്കിൽ സംഖ്യ ഏത്?