In a library, 2/5 of the total books are hadiths books. Three fourths of the remaining books are mathematics. the 642 books remaining on other subjects. Find the total number of books in the library.
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Step-by-step explanation:
fhend's house from bus stop, market, school,
Activity 1: Using the above map measure the distance from your house to bus stop and
also mark the important places on the way (draw a sketch map.).
Activity 2: Take a thread and measure the coast line of India in a map and find out the
actual coast line using the scales.
Activity 3: Observe the map given below and measure the distance between cities using
the scale and write the distances in your notebook.
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Answer:
total books=4280
Step-by-step explanation:
Let the number of total books = x
The number of hadith books = 2/5*x Remaining books = (x-2/5*x)
Math books = 3/4(x-2/5*x)
The other subject's books = 642
Now
2/5*x+3/4(x-2/5*x)+642=x
(2x/5)+(3x/4)-(6x/20)-(x)=-642
3x/20=642
x=4280
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