A merchant has 1000 kg of sugar, part of which he sells at a 10% profit and the rest at a 40% profit. He gains 20% on the whole. The quantity sold at 40% profit is:
Akshay purchased pens and notebooks from a shop for a total sum of ₹180. From the following data, what is the value of ‘X’?
Items Price per unit (in Rs.) Quantity
Pens 10 X
Notebooks 20 6
The concentrations of three acids, A, B, and C, are specified as 20%, 30%, and 40%, respectively. They are blended in a ratio of 3 : 5 : a, yielding a solution with a concentration of 30%. What is the value of 'a'?
The given bar graph shows the production of bikes by a company (in thousands) over the years.
The given bar graph shows the production of bikes by a company (in thousands) over the years.
