# Chain Rule MCQ Question with Answer

## Chain Rule MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

Question No : 1
If the cost of X metres of wire is d rupees,then what is the cost of y metres of wire at the same rate?

$Rs.\left[\frac{xy}{d}\right]$
Rs.(xd)
Rs.(yd)
$Rs.\left(\frac{yd}{x}\right)$

Question No : 2
If the price of 6 toys is Rs.264.37, what will be the approximate price of 5 toys?

Rs.140
Rs.100
Rs.200
Rs.220

Question No : 3
The price of 357 mangoes is Rs.1517.25. What will be the approximate price of 9 dozens of such mangoes?

Rs.3000
Rs.3500
Rs.4000
Rs.2500

Question No : 4
if a quarter kg of potato cost 60 paise. how many paise will 200 gm cost?

48 paise
54 paise
56 paise
72 paise

Question No : 5
If 11.25 m of a uniform iron rod weight 42.75 kg, what will be the weight of 6 m of the same rod?

22.8 kg
25.6 kg
28 kg
26.5 kg