Direction: Select the missing number from the given responses. |
A) 24
B) 30
C) 36
D) 40
Correct Answer: B
Solution :
In the first set, we have \[\text{(21-17)}\times \frac{5+7}{2}=24.\] In the second set, we have \[\text{(28}-\text{25)}\times \frac{13+7}{2}=30.\] \[\therefore \] In the third set, missing number \[\text{=(16}-10\text{)}\times \frac{2+8}{2}\] \[=(6\times 5)=30.\]You need to login to perform this action.
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