If the difference between 84% and 64% of a number is 240, what is 50% of the number?

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ഒരു സംഖ്യയുടെ 84% വും 64% വും തമ്മിലുളള വ്യത്യാസം 240 ആയാൽ സംഖ്യയുടെ 50% എത്ര?

A400

B500

C600

D300

Answer:

C. 600

Read Explanation:

സംഖ്യ X ആയാൽ X× 84/100 - X × 64/100 = 240 X(84-64)/100 = 240 X = 240 × 100/20 = 1200 സംഖ്യ= 1200 സംഖ്യയുടെ 50% = 1200/2 = 600 Or സംഖ്യയുടെ 50% = 1200 × 50/100 = 600

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