Practice Test Discussion

Q)

What will come in place of question mark (?) in the following questions

 

(25% of 780 + 35% of 640)÷4 =?

[RBI (PO), 2015]

    • Explanation

    Here, ⇒(25% of 780 + 35% of 640) ÷4=?⇒(25×7.80+ 35×6.4)÷4 = ?⇒ (195+ 224)÷4⇒ ? = 419÷4 = 104.75

    Hence, Option B is correct.

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