IB ACIO 19 February 2021 Afternoon Shift

Speed of a boat in still water is 10 km/hr. If speed of stream is 2 km/hr, then how much distance can the boat travel downstream in b:5 hours?

Simplify the following
$$7\frac{1}{2} \div\left\{4\frac{1}{4}-\frac{1}{2}\times\left(2\frac{1}{2}-1\frac{1}{4}-\frac{3}{4}\right)\right\}$$

The pie chart given here shows expenditures incurred by a family on various items and their savings, which amount to Rs. 8,000 in a month.

Study the chart and answer the question based on the pie chart.

How much more amount is spent on food than on housing?

A, B and C start a partnership. They invested Rs. 45000, Rs. 36000 and Rs. 54000 respectively. They stayed in partnership for 4 years, 3 years and 2 years. If B’s share in profit is Rs. 1800, then what is the total profit?

Present ratio of the ages of Babita and Sunita is 7 : 9. 5 years ago, this ratio was 1:b: Find the present age of Babita.

A and B can together complete a task in 16 days. They started a task together and after 4 days A leave, B takes 24 days to finish the rest of the task. How many days would B have taken to do the task if he worked alone?

A dealer sold 5/6th of his goods at 30 percent profit and the remaining at the cost price. What is his overall gain percent?

Find the curved surface area of cone whose height is 3 m and radius is 4 m. (approximate value) (The value of π is 22/7)

Salary of Ram is 20 per cent more than Shyam's. By what percent is Shyam's salary less than Ram.

The given table shows the number of employees appointed by different organizations in the given years.

In the year 2008, the number of employees appointed by the organization R is how much percentage more from the previous year ? (Around the nearest integer)