ABC26GN1166 · Simplification

Subject: General Aptitude · Chapter: Simplification · Exam: 2009 · Marks: · Difficulty:

The cost of 12 belts and 30 wallets is ₹ 8940. What is the cost of 4 belts and 10 wallets?

(a)₹ 2780

(b)₹ 2870

(c)₹ 2890

(d)₹ 2980

(e)None of these

Answer

Answer (as printed): D

Explanation

$12 B+30 W=8940 \Rightarrow \frac{1}{3}(12 B+30 W)=\frac{1}{3} \times 8940$ $$\Rightarrow 4 B+10 W=2980 .$$

Explanation as extracted from the printed page; notation may be imperfect.