General Math 9th Class MCQs
The equality of two ratios is called
proportion
percent
extremes
means
The first and fourth terms of a : b :: c: d are called
means
extremes
proportion
ratio
The ratio 8:12 in its simplest form is
2 : 3
2 : 4
3 : 2
4 : 6
The price of 20 pens is Rs ,2000. What will be the price of 40 pens such pens?
R.s 40
R.s 400
R.s 4,000
R.s 40,000
There are 2 red balls out of 6 balls, the fraction of the red balls is
2/6
6/2
2/3
1/6
in a ratio a : b, ‘a’ is called 
consequent
antecedent
extreme
proportion
1 2