Advertisements
Advertisements
प्रश्न
Divide 64 cm long string into two parts in the ratio 5 : 3.
उत्तर
Sum of ratios = 5 + 3 = 8
∴ first part = `5/8` of 64 cm = 40 cm
Second part = `3/8` of 64 cm = 24 cm
APPEARS IN
संबंधित प्रश्न
Find the compounded ratio of the following:
15: 16 and 8 : 5
What quantity must be added to each term of the ratio (p + q) : (p - q) to make it equal to (p + q)2 : (p - q)2 ?
If (x + 3) : (4x + 1) is the duplicate ratio of 3 : 5, find the value of x.
Find:
The sub-triplicate ratio of the sub-duplicate ratio of 729x18: 64y6.
Find the third proportional of 27 and 9
If x : y = 2 : 3 and y : z = 5 : 7, find x : y : z.
Show that 2, 12 and 72 are in continued proportion.
Find the fourth term of the proportion whose first, second, and third terms are 18, 27, and 32 respectively.
In the example below, find the proportion of the first number to the second.
24, 56
An alloy consists of `27(1)/(2)` kg of copper and `2(3)/(4)` kg of tin. Find the ratio by weight of tin to the alloy.
If a : b = 3 : 11, find (15a – 3b) : (9a + 5b). a
A rail journey of 75 km costs Rs 215. How much will a journey of 120 km cost?
Choose the correct answer from the given options :
A ratio equivalent to the ratio `(2)/(3) : (5)/(7)` is
Neelam’s annual income is Rs. 288000. Her annual savings amount to Rs. 36000. The ratio of her savings to her expenditure is ______.
4:7 = 20:35
5 kg : 7.5 kg = Rs 7.50 : Rs 5
The earth rotates 360° about its axis in about 24 hours. By how much degree will it rotate in 2 hours?
See the figure and find the ratio of number of triangles to the number of circles inside the rectangle.
Mother wants to divide Rs 36 between her daughters Shreya and Bhoomika in the ratio of their ages. If age of Shreya is 15 years and age of Bhoomika is 12 years, find how much Shreya and Bhoomika will get.
