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05 Jul 2022, 15:00
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Difficulty:
15%
(low)
Question Stats:
87% (01:42) correct
13%
(02:04)
wrong
based on 47
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There are two numbers such that the sum of twice the first number and thrice the second number is 100 and the sum of thrice the first number and twice the second number is 120. What is the value of the larger number?
(A) 35
(B) 32
(C) 14
(D) 12
(E) 10
(A) 35
(B) 32
(C) 14
(D) 12
(E) 10
05 Jul 2022, 17:38
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Bunuel
There are two numbers such that the sum of twice the first number and thrice the second number is 100 and the sum of thrice the first number and twice the second number is 120. What is the value of the larger number?
(A) 35
(B) 32
(C) 14
(D) 12
(E) 10
(A) 35
(B) 32
(C) 14
(D) 12
(E) 10
3a+2b = 120
2a+3b = 100
On solving we get a = 32 and b =12
Option B
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05 Jul 2022, 22:25
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System of equations solved by elimination.
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