Subject
Bank Exam
Topic
Southeast Bank Ltd. - Probationary Officer - 2017
The ratio of y to x is equal to 3 and the sum of y and x is 80, what is the value of y ?
The ratio of y to x is equal to 3 and the sum of y and x is 80, what is the value of y ?
ক)
-10খ)
-20গ)
5ঘ)
60Explanation
Solution: যদি y : x = 3 এবং x + y = 80 হয় তবে y = ? Given, y/x = 3 ........... (1) এবং y + x = 80 ........ (2) From (1), y/x = 3 y = 3x (1) নং এ y এর মান বসিয়ে পাই y + x = 80 => 3x + x = 80 => 4x = 80 x = 20 (1) নং এ x এর মান বসিয়ে পাই y/x = 3 => y/20 = 3 y = 60Related questions
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