Comparing Quantities Test - 2

If p : q : r = 3 : 4 : 5 and p³ + q³ + r³ =  will be the value of (p − q + r)³ ?

Which among the following statements is incorrect?

Russet's income was first increased by 15 %, then decreased by 8 %. If his latest income is Rs 37260, then find his original income.

Simons and Atherton save 25% and 40% of their respective incomes. If their expenditures are equal, then find the ratio of the incomes of simons and Atherton.

In the year 2015, the price of article A is 17 % more than the price of article B. In the next year, the price of article A becomes 30 % more than the price of article B. If from the year 2015 to 2016, the price of A has increased by 40 %, then by what percent, the price of B has increased?

If p is 28 % of Q and R is 56 % of Q, then P is what percent of R?

Ratish sells a scooty at a profit of 8 % for Rs 16200. if he reduces the selling price to Rs 15300, find his gain/loss percent.

The price of a banana dropped by 20%. Due to this Avnish was able to buy 2 dozens more bananas for Rs 680. Find the initial price of dozen bananas (in Rs).