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Maths triangles std 9

( k(k 2) 1(k 2))(k 6) yei kis bases par liya hai

How to convert 1 cm into 1000 metre

Any others solution this question

prove that 1+2+3+.......+n<1/8(2n+1)^2

Given that triangle ABC is similar to triangle pqr, cm and run are respectively the medians of triangle ABC and triangle pqr. Prove that cm/rn=ab/pq

3(3k) - 1÷2 kese aya

how to tally

Sir linear pair kya hair 

What  will be the area of the signal board

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anyone tell me the 

example 8 introduction to trignometry class 10 cbse example 8

Is Harry Potter a proper noun

Locate root2 on the number line

Pass journal entries in the books of (Munna)
2017
Aug. 5 = Sold goods to Akhilesh of the list price of 20000 at 10 percent discount.
Aug. 15 = Akhilesh returned goods of the list price of 2000.
Aug. 30 = Received from Akhilesh 15000 in full settlement of his account.
Aug. 31 =Sold goods for cash to priyanshu of the list price 1000 at 10 percent trade discount and 5 percent cash discount.

The sum of two positive integers is -5

Math chapter 9 question 16

Math chapter 9 question 16

According to a survey conducted in a locality all the persons are employed in either manu- facturing, teaching or IT sectors.There are 100 persons working in manufacturing sector, 60 working in teaching sector and one person working only in IT sector. Totally 10 persons work in both IT as well as teaching sector and 6 persons work in teaching sector as well as in manufacturing sector. Also 20 persons are employed in at least 2 sectors types. Find the population of the locality surveyed.