Height (in cm) 140-150 150-160 160-170 170-180 180-190 No. of students 7 6 4 10 2 Solution: Construct histogram using given data. Height (in cm) 140-150 150-160 160-170 170-180 180-190 No. of...
If a, b, c and d are in proportion, prove that: (iii)
(iv)
It is given that a, b, c, d are in proportion Consider a/b = c/d = k a = b, c = dk (iii) \[({{a}^{4}}~+\text{ }{{c}^{4}}):\text{ }({{b}^{4}}~+\text{ }{{d}^{4}})\text{ }=\text{...
9. Find the duplicate ratio of the following:
The ratio is used for comparing two quantities of the same kind. The ratio formula for two numbers says a and b is given by a:b or a/b. When two or more such ratios are equal, they are said to be...
8. Find the compounded ratio of the following:
The ratio is used for comparing two quantities of the same kind. The ratio formula for two numbers says a and b is given by a:b or a/b. When two or more such ratios are equal, they are said to be...
8. Find the compounded ratio of the following:
The ratio is used for comparing two quantities of the same kind.The ratio formula for two numbers says a and b is given by a:b or a/b. When two or more such ratios are equal, they are said to be...
8. Find the compounded ratio of the following:
The ratio is used for comparing two quantities of the same kind. The ratio formula for two numbers says a and b is given by a:b or a/b. When two or more such ratios are equal, they are said to be...
10. Find the triplicate ratio of the following: The ratio is used for comparing two quantities of the same kind. The ratio formula for two numbers says a and b is given by a:b or a/b. When two or more such ratios are equal, they are said to be proportion. The concept of ratio and proportion is majorly based on ratios and fractions. (iii) (iv)
Given, $\sqrt{15}:\sqrt{18}$ $={{\left( \sqrt{15} \right)}^{3}}:{{\left(\sqrt{18} \right)}^{3}}$ $=15\sqrt{5}:18\times3\sqrt{2}$ $=5\sqrt{15}:18\sqrt{2}$ Therefore, triplicate ratio is...
9. Find the duplicate ratio of the following:
The ratio is used for comparing two quantities of the same kind. The ratio formula for two numbers says a and b is given by a:b or a/b. When two or more such ratios are equal, they are said to be...
1. Find the ratio of the following in the simplest form:
The ratio is used for comparing two quantities of the sane kind. The ratio formula for two numbers says a and b is given by a:b or a/b. When two or more such ratios are equal, they are said to be in...
10. Find the triplicate ratio of the following(i) (ii)
The ratio is used for comparing two quantities of the sane kind. The ratio formula for two numbers says a and b is given by a:b or a/b. When two or more such ratios are equal, they are said to be in...
Two numbers are in the ratio If is added to each number, the ratiobecomes Find the numbers.
The ratio is used for comparing two quantities of the sane kind. The ratio formula for two numbers says a and b is given by a:b or a/b. When two or more such ratios are equal, they are said to be in...
Which of the following ratios is greater?(iii) and (iv) and
The ratio is used for comparing two quantities of the sane kind. The ratio formula for two numbers says a and b is given by a:b or a/b. When two or more such ratios are equal, they are said to be in...
Which of the following ratios is greater?(i) and (ii) and
The ratio is used for comparing two quantities of the sane kind. The ratio formula for two numbers says a and b is given by a:b or a/b. When two or more such ratios are equal, they are said to be in...
Find the reciprocal ratio of the following:(iii) (iv)
The ratio is used for comparing two quantities of the sane kind. The ratio formula for two numbers says a and b is given by a:b or a/b. When two or more such ratios are equal, they are said to be in...
Find the reciprocal ratio of the following:(i) (ii)
The ratio is used for comparing two quantities of the sane kind. The ratio formula for two numbers says a and b is given by a:b or a/b. When two or more such ratios are equal, they are said to be in...
12. Find the sub – triplicate ratio of the following:(iii) (iv)
The ratio is used for comparing two quantities of the sane kind. The ratio formula for two numbers says a and b is given by a:b or a/b. When two or more such ratios are equal, they are said to be in...
Find the sub – triplicate ratio of the following:(i) (ii)
The ratio is used for comparing two quantities of the sane kind. The ratio formula for two numbers says a and b is given by a:b or a/b. When two or more such ratios are equal, they are said to be in...
Find the sub – duplicate ratio of the following:(iii) (iv)
The ratio is used for comparing two quantities of the sane kind. The ratio formula for two numbers says a and b is given by a:b or a/b. When two or more such ratios are equal, they are said to be in...
Find the sub – duplicate ratio of the following:(i) (ii)
The ratio is used for comparing two quantities of the sane kind. The ratio formula for two numbers says a and b is given by a:b or a/b. When two or more such ratios are equal, they are said to be in...
Find the duplicate ratio of the following:(iii) (iv)
The ratio is used for comparing two quantities of the sane kind. The ratio formula for two numbers says a and b is given by a:b or a/b. When two or more such ratios are equal, they are said to be in...
Find the ratio of the following in the simplest form:(iii) ₹ and paise(iv) and
The ratio is used for comparing two quantities of the sane kind. The ratio formula for two numbers says a and b is given by a:b or a/b. When two or more such ratios are equal, they are said to be in...
Find the ratio of the following in the simplest form:(i) and (ii) and
Given numbers can be written as, $5.60/2.40$ Now, shifting the decimal points we get, $=28/12$…[because diving both by $2$] $=14/6$…[because diving both by $2$] $=7/3$…[because diving both by $2$]...
If and then find
The ratio is used for comparing two quantities of the sane kind. The ratio formula for two numbers says a and b is given by a:b or a/b. When two or more such ratios are equal, they are said to be in...
If , then find
The ratio is used for comparing two quantities of the sane kind. The ratio formula for two numbers says a and b is given by a:b or a/b. When two or more such ratios are equal, they are said to be in...
If ; find the value of
The ratio is used for comparing two quantities of the sane kind. The ratio formula for two numbers says a and b is given by a:b or a/b. When two or more such ratios are equal, they are said to be in...
A man’s monthly income is ₹ . He saves every month a minimum of ₹ . Find the ratio of his:(i) Annual expenses to annual income.(ii) Monthly savings to monthly expenses
The ratio is used for comparing two quantities of the sane kind. The ratio formula for two numbers says a and b is given by a:b or a/b. When two or more such ratios are equal, they are said to be in...
If , find the value of
The ratio is used for comparing two quantities of the sane kind. The ratio formula for two numbers says a and b is given by a:b or a/b. When two or more such ratios are equal, they are said to be in...
If , find the following(iii)
The ratio is used for comparing two quantities of the sane kind. The ratio formula for two numbers says a and b is given by a:b or a/b. When two or more such ratios are equal, they are said to be in...
If , find the following(i) (ii)
The ratio is used for comparing two quantities of the sane kind. The ratio formula for two numbers says a and b is given by a:b or a/b. When two or more such ratios are equal, they are said to be in...