alleryજો 4, 6, x અને 10 નો મધ્યક 7 હોય, તો x ની કિંમત કેટલી છે?
A8
B9
C7
D6
Answer & Solution
Correct answer: A. 8
કુલ સરવાળો 28 થવો જોઈએ, અને 4 + 6 + 10 = 20 હોવાથી x = 8 વધે છે.
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