Identify the ratio of 4 seconds and 1/4 minute from the following.
Convert 14 minute to seconds and find the ratio.
A poster is 1.5 cm long and 7.5 cm wide. Which of the following is the ratio (in lowest terms) of the length and perimeter of the poster?
Perimeter = 2(L+B)
P = 2(1.5+7.5) = 18
Length:Perimeter = 1.5:18
L:P = 1:12
The length and width of a tape are 2 m and 28 cm. What is their ratio?
What is the new ratio obtained by adding 4 to the antecedent and 2 to the consequent of the ratio 3:8?
In a cricket coaching camp, 1200 children are trained out of which 900 are selected for various matches. What is the ratio of nonselected children to the total number of children?
What is the condition for two ratios to be equal?
What are the extremes of the proportion 9:3::36:12?
Extremes are the end terms. So, 9 and 12 area the extremes of the given proportion.
What is the value of x in 12:3: :x:1?
12:3::x:1 ⇒3x =12 ⇒ x = 12/3 = 4
Which of the following is a proportion?
In a proportion, product of extremes is equal to product of means.
What is the simplest form of the ratio 144:28?
(Since H.C.F. of 144 and 28=4)
Find the mean proportion of 25:10::10:4.
25:10::10:4 10^{2}=25 × 4 [ Since b^{2} = ac ]
∴ 10 is the mean proportion.
If x : y : : y : z, identify the correct statement from among the following.
x:y::y:z ⇒y^{2}=xz
Fill in the box so that the three numbers,32 and 64 are in proportion.
The ratios 6:3 and 5 :15 are given. Which of the following is true about them?
The first, second and the third terms of a proportion are 5,120 and 40. What is the fourth term?
The first, third and the fourth terms of a proportion are 6, 12 and 36. What is the second term?
The ratio of boys and girls = 2:3 Girls =180 Let the number of boys be x
=120 ⇒ Boys = 120
The ratio of number of boys to number of girls in a tutorial is 2:3. If there are 180 girls, what is the number of boys?
Given ratio =3:5 lemons = 12 (i.e.,3×4 )water = ? 3 × 4 : 5 × 4 ∴The required number of cups of water =20
The ratio of lemons to number of cups of water to be mixed to prepare lemon juice is 3 :5. For 12 lemons what is the number of cups of water required?
Number of players in a cricket team = 11 Wicketkeeper = 1
∴ Ratio =11:1
In a cricket team what is the ratio of total number of players to the number of wicket keepers?
Total number of players in a cricket team: 11
Number of Wicket keeper : 1
Ratio 11:1
In the word GEOMETRY, what is the ratio of number of consonants to the number of vowels?
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