ഒരു സംഖ്യയുടെ 78% വും അതേ സംഖ്യയുടെ 56% വും തമ്മിലുള്ള വ്യത്യാസം 429 ആണ്. ആ സംഖ്യയുടെ 66% എത്ര?

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The difference between 78% of a number and 56% of the same number is 429. What is 66% of the that number?

A1287

B1267

C1251

D1304

Answer:

A. 1287

Read Explanation:

Let the number be x (78 - 56)% of x = 429 = 2x 22/100 = 429 x =(429 * 100)/22 = 1950 66% of 1950 = (1950 x 66)/100 =1287

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