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Prasad
Questions (6)
if their difference is 3 and their sum is 15 what are the two numbers
2 answers
213 views
Silver metal react with nitric acid according to the equation
3Ag+4HNO3----->3AgNO3+NO+H2O The volume 1.5 M of HNO3 required
1 answer
997 views
A circuit consists of parallel combination 8&12ohms& unknown resistance of R ohm is connected in series with it the total power
1 answer
697 views
Two numbers are in the ratio 2:7.if sum of the numbers is 99 , find them
3 answers
707 views
A lamp of mass 5kg is hung from two hooks 2.5cm apart on the horizontal ceiling of room by strings of length 1.5m and 2m.Find
2 answers
565 views
John has used a solar simulator setup to measure the relation between the voltage and the current of a small photovoltaic module
1 answer
667 views
Answers (5)
7 and 5
Is it 125,295
Let X be the no of cows and Y be number of chickens No of Heads = 20 x+y = 20 No. of legs = 64 4x + 2 y = 64 Solve the system of equation x+y = 20 4x + 2y = 64 You will get x = 12, y = 8 No. of cows = 12 No. of chickens = 8
I have no idea abt it, so i need a clear picture abt it. so pls help to do the needful.
Idea or Ideology
