A few problems for the Mega finals
1.
A tank is half empty, on draining 5 litres of
water, it is 2/5 full. What is the volume of the tank?
2.
Nanu has as many birds as she has animals. If the
total number of legs is 330, then what is the number of birds?
3.
The numbers 3,4,7,8 are used to write all the
four digit numbers in ascending order. What will be the position of the number
7438 from the start?
4.
How many three digit numbers are possible whose
sum of digits is 22?
5.
How many times “a” is contained in “b”?
6.
How many 4 digit even numbers are possible using
the numbers 2,0,3 and 7?
7.
Which is the greatest fraction: 12/22, 9/19, 7/15,
6/13?
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