Question
The sum of the two numbers is 25. If one of the numbers is 10, what is the other number?
A. 17
B. 35
C. 12
D. 15
Answer: D. 15
Solution:
Let, one number be x & other be y
Given, x + y = 25. — (1)
x = 10 put the value of x in eq.1
10 + y = 25
y = 25 – 10 = 15
Y= 15.
Hence, the answer is 15.
Related Question
Two numbers are in the ratio 2 : 3. If their L.C.M. is 48. what is sum of the numbers?
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