If the sum of two numbers is 14 and their difference is 10. Find the product of these two numbers.
A. 24
B. 22
C. 20
D. 18
Answer: Option A
Solution(By Examveda Team)
Let the numbers be a and b∴ a + b = 14.....(i)
a - b = 10..... (ii)
From equation (i) and (ii)
2a = 24
a = 12
and b = 2
Product = 12 × 2 = 24
⇒ ab = 24
Related Questions on Number System
Three numbers are in ratio 1 : 2 : 3 and HCF is 12. The numbers are:
A. 12, 24, 36
B. 11, 22, 33
C. 12, 24, 32
D. 5, 10, 15
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