Chain Rule MCQ - Multiple Choice Question and 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?

R s . [\frac{x y}{d}]

Rs.(xd)

Rs.(yd)

R s . (\frac{y d}{x})

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