Subject
Bank Exam
Topic
জনতা ব্যাংক, অফিসার (আরসি) - ২৮.০৬.২০২৪
The average of two numbers is 62. If 2 is added to the smaller number, the ratio between the numbers becomes 1 : 2. What is the smaller number?
The average of two numbers is 62. If 2 is added to the smaller number, the ratio between the numbers becomes 1 : 2. What is the smaller number?
ক)
40খ)
30গ)
60ঘ)
80Explanation
Let, The numbers be x and y, x < y. Then x + y = 124 ................(1) (x + 2)/y = 1/2 ⇒ y = 2x + 4 ..................(2) x + y = 124 ⇒ x + 2x + 4 = 124 ⇒ 3x = 120 ∴ x = 40Related questions
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