Advertisements
Advertisements
Question
Thirumagal's mother wears a bracelet made of 35 red beads and 30 blue beads. Thirumagal wants to make smaller bracelets using the same two coloured beads in the same ratio. In how many different ways can she make the bracelets?
Advertisements
Solution
Red : blue = 35 : 30 = 7 : 6
Different ways
(i) 7 : 6
(ii) 14 : 12
(iii) 21 : 18
(iv) 28 : 24
APPEARS IN
RELATED QUESTIONS
By increasing the cost of entry ticket to a fair in the ratio 10 : 13, the number of visitors to the fair has decreased in the ratio 6 : 5. In what ratio has the total collection increased or decreased?
Find the ratio of the following in the simplest fcrm:
a4 + b4 and a3 - b3
Find the compounded ratio of the following:
(m-n):(m+n), (m+n)2 : (m2+n2) and (m4 - n4): (m2-n2) 2
If (x + 3) : (4x + 1) is the duplicate ratio of 3 : 5, find the value of x.
Express the following ratios in its simplest form :
4 min : 45 sec
Find the value of x of the following such that the given numbers are in proportion.
45, 135, 90 and x
Choose the correct answer from the given options :
Two numbers are in the ratio 7 : 9. If the sum of the numbers is 288, then the smaller number is
If Azhagan is 50 years old and his son is 10 years old then the simplest ratio between the age of Azhagan to his son is
The ratio 5 : 4 is different from the ratio 4 : 5.
A metal pipe 3 metre long was found to weigh 7.6 kg. What would be the weight of the same kind of 7.8 m long pipe?
