Question Text
Question 2 :
If x, y and z are in continued proportion, then which of the following is true :
Question 3 :
The following ratios are in proportion: <br />25 : 40 and 20 : 32
Question 4 :
Two numbers can have 16 as their HCF and 204 as their LCM
Question 5 :
In each of the following, check whether or not the given ratios form a proportion : {tex}\frac{7}{8}{/tex} and 14:16
Question 6 :
The ratios 2 kg : 80 kg and 25 g : 625g form a proportion
Question 7 :
The following ratios are in proportion: <br />8 : 16 and 12 : 15
Question 9 :
Which of the following is true (T)? 2 : 5 = 5 : 2
Question 13 :
In a box, the ratio of the number of red marbles to that of blue marbles is 4 :7. Which of the following could be the total number of marbles in the box?
Question 14 :
In shelf, the books with green cover and that with brown cover are in the ratio 2:3. If there are 18 books with green cover, then the number of books with brown cover is
Question 15 :
The following ratios are in proportion: <br />12 ÷ 3 and 8 ÷ 2