मराठी
सी.आई.एस.सी.ई.आयसीएसई ICSE Class 7

Divide 64 Cm Long String into Two Parts in the Ratio 5 : 3. - Mathematics

Advertisements
Advertisements

प्रश्न

Divide 64 cm long string into two parts in the ratio 5 : 3.

बेरीज

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

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 6: Ratio and Proportion (Including Sharing in a Ratio) - Exercise 6 (A)

APPEARS IN

सेलिना Concise Mathematics [English] Class 7 ICSE
पाठ 6 Ratio and Proportion (Including Sharing in a Ratio)
Exercise 6 (A) | Q 2

संबंधित प्रश्‍न

If (x + 3) : (4x + 1) is the duplicate ratio of 3 : 5, find the value of x.


Two numbers are in the ratio 5:7. If 3 is subtracted from each of them, the ratio between them becomes 2:3. Find the numbers.


Convert the following percentage to fractions and ratio:
0.3%


If a + b : a - b = 11 : 8 ; find the vaIue of a : b 


If `"a"/"b" = "c"/"d"`, show that: `(a^3c + ac^3)/(b^3d + bd^3) = ("a" + "c")^4/("b" + "d")^4`


State true or false :
A ratio equivalent to 5 : 4 is 240 : 192


The sum of three numbers, whose ratios are `3 1/3 : 4 1/5 : 6 1/8` is 4917. Find the numbers.


Divide 72 in the ratio `2 1/2:1 1/2`


A profit of Rs 2,500 is to be shared among three persons in the ratio 6 : 9 : 10. How much does each person get?


Which of the following numbers are in continued proportion:

6, 12 and 24


Find the compounded ratio of: 2 : 3 and 4 : 9


Find the reciprocal ratio of 4 : 7


Express the following ratio in the simplest form:
36 : 90


Find the value of x when 36 : x : : x : 16.


If a : b = 9 : 10, find the value of `(2a^2 - 3b^2)/(2a^2 + 3b^2)`


There are 45 persons working in an office. If the number of females is 25 and the remaining are males, find the ratio of:
(a) The number of females to the number of males.
(b) The number of males to the number of females.

The length and breadth of a window are in 1m and 70 cm respectively. The ratio of the length to the breadth is _______________


The ratio of 8 books to 20 books is ______.


12 hours : 30 hours = 8 km : 20 km


Ramesh earns Rs. 28000 per month. His wife Rama earns Rs. 36000 per month. Find the ratio of ramesh’s earnings to their total earnings


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×