A tv survey gives the following data for tv viewing, then 60% see program A, 50% see program B, 50% sees program C. 30% people see program A and B, 20% see program B and C, 30% see program A and B and 10% do not view any program. 
1) what percentage view all the 3 programs A, B and C? 
1) what percentage view exactly 2 programs

Reema a consultant, during the financial year 2015-16 earned Rs8,00,000 out of which received only Rs7,20,000. He incurred an expense of Rs2,20,000 out of which Rs50,000 are outstanding. He also received consultancy fee relating to the previous year Rs45,000 , paid Rs25,000 expenses of last year and received Rs35,000 as fee for the next year. You are required to calculate her income for the year 2015-16 if (i) she follows cash basis of accounting (ii) she follows accrual basis of accounting.  

If triangel ABC =FED Under the corrOspOndence ABC  write all the corresponding Congruent Parts of the triangle

Zero has dash reciprocal 

Pages are not coming

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Area of a circle 

In what ratio does the point (24/11,y) divide the line segment joining the points p(2,-2) and q(3,7)? Also find the value of y

What is polynomial

Davneet sir you must teach with teacher to 3rd and 4th 5th classes

Find out the mean of 5 ,10,15,20,25,30

Are two right angles always congruent? 

Write the coefficient of x2 in each of  the following 

For what we need to find tan p

Find the lcm and hcf of 120 and 144

Divide y2-5y 6 by 6y-2

Mam

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Please give me a short explanation