Question:
40,35, 22, 23, x എന്നീ സംഖ്യകളുടെ ശരാശരി 28 ആയാൽ x-ൻറ വില എന്ത്?
A25
B20
C45
D30
Answer:
B. 20
Explanation:
(40+35+22+23 + x)/5 = 28 120+x=28*5 X=140-120 =20
Question:
A25
B20
C45
D30
Answer:
(40+35+22+23 + x)/5 = 28 120+x=28*5 X=140-120 =20
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