A student was asked to divide a number by 6 and add 12 to the quotient. He, however, first added 12 to the number and then divided it by 6, getting 112 as the answer. The correct answer should have been-
বিকল্পসমূহ (নিজের উত্তর যাচাই করতে ক্লিক করুন):
সঠিক উত্তর
2 (122)
বিস্তারিত ব্যাখ্যা ও বিশ্লেষণ:
Solution:
Let, the number be = x.
ATQ,
(x + 12)/6 = 112
⇒ x + 12 = 672
⇒ x = 672 - 12
⇒ x = 660
So, Correct answer = (660/6) +12
= 110 + 12 = 122
