India
Class XI
Working Mathematically I
Interactive practice questions
The following table shows the number of passengers (in thousands) that flew from five airports over a number of years.
| 2011 | 2012 | 2013 | 2014 | |
|---|---|---|---|---|
| Essendon | $458$458 | $473$473 | $479$479 | $461$461 |
| Avalon | $330$330 | $315$315 | $317$317 | $339$339 |
| Luton | $354$354 | $344$344 | $348$348 | $356$356 |
| Melbourne | $296$296 | $280$280 | $288$288 | $282$282 |
| Orly | $235$235 | $244$244 | $234$234 | $237$237 |
| All values are in thousands | ||||
a
How many passengers flew from Avalon in 2013?
b
How many passengers flew from Orly in 2014?
c
How many passengers flew from Melbourne in 2012?
d
How many passengers flew from Luton in 2011?
Easy
2min
The following table shows the estimated cat population (in millions) in four countries over time.
Easy
1min
If a $50%$50% acid solution is mixed with pure acid ($100%$100% acid), which of the following acid strengths are possible for the resulting mixture?
Easy
< 1min
The product of two numbers is $18$18 and the sum of the two numbers is $11$11. What are the two numbers?
Write both numbers on the same line separated by a comma.
Easy
< 1min
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