Subject
Bank Exam
Topic
Bangladesh Bank AD 2014
If the sum of two numbers is 33 and their difference is 15, the smaller number is:
If the sum of two numbers is 33 and their difference is 15, the smaller number is:
ক)
9খ)
12গ)
15ঘ)
18Explanation
x + y = 33{sum of two numbers is 33} ..........(1) x - y = 15 {difference of two numbers is 15}..........(2) eqn (1-2) x+y-x+y=33-15 y=9Related questions
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