Two whole numbers are given. If three times of larger number is divided by a smaller number, then 4 as quotient and 3 as the remainder are obtained. If seven times of smaller number is divided by a larger number, then 5 as quotient and 1 as the remainder are obtained smaller number is equal to
Two whole numbers are given. If three times of larger number is divided by a smaller number, then 4 as quotient and 3 as the remainder are obtained. If seven times of smaller number is divided by a larger number, then 5 as quotient and 1 as the remainder are obtained smaller number is equal to Correct Answer 18
Calculation:
Let the smaller number be x and larger number be y
According to the question,
⇒ 3y = 4x + 3
⇒ y = (4x + 3) × 1/3 …… (1)
According to the question,
⇒ 7x = 5y + 1
⇒ y = (7x – 1) × 1/5 …… (2)
From (1) and (2) we get,
⇒ (4x + 3) × 1/3 = (7x – 1) × 1/5
⇒ 4x/3 + 1 = 7x/5 – 1/5
⇒ 7x/5 – 4x/3 = 1 + 1/5
⇒ (21x – 20x)/15 = 6/5
⇒ x = 15 × 6/5
⇒ x = 18
∴ The smaller number = 18
মোঃ আরিফুল ইসলাম
Feb 20, 2025