The wholesale price index (or price relative) of carrots in 2018 compared to 2019 is 150. If the cost of carrots was ₹50 per kg in 2018, calculate the cost in 2019.

The wholesale price index (o price relative) of tomatoes in 2018 compared to 2016 is 150. If the cost of tomatoes was ₹ 15 per kg in 2016, calculate the cost in 2018.

The wholesale price index of the rice in 2016 compared to 2010 is 148 . If the cost of rice was Rs. 46 per kg in 2010 , calculate the cost in 2015

The price index of rice in 2014 relative to 2010 in 110 . If the price of rice Rs. 10 per kg in 2010 , then the price in 2014 is

If 20 oranges cost Rs 150, find the price of 16 oranges

Index number for the total cost of raw materials used for the manufacturing of te commodity in 2015, using 2001 as the base year calculated as 179.94 . If the commodity was sold for Rs 1055.75 in 2010 , calculate the selling price in 2015 on assumption that selling prices are directly proportional to the cost or raw materials .

A manufacturer uses 4 raw materials A, B, C, D in the production of a certain commodity. Masses of raw materials used in manufacturing are in the ratio 2 : 3 : 4: 1 . The prices, in Rs, of the materials per kilogram in the years 1978, 1980 are given in the following table: Calculate the index number for the total cost of the raw materials used for the manufacture of the commodity in, 1980, using 1978 as the base year. If the commodity is sold for Rs. 5.75 in 1978, calculate the selling price in 1980, on the assumption that selling prices are directly proportional to the cost of raw material.

Index number calculated for the year 2019 using 2015 as the base year is 114.9 .If commodity is sold for Rs 5.75 in 2015 , then the selling price in 2019 is