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preeti
Questions (10)
When calcium is allowed to react with nitrogen, N2, calcium nitride is formed, as shown in the following balanced chemical
1 answer
1,706 views
If sin theta=1/3then find the value of 2cot^2+2
2 answers
364 views
If the zeroes of the quadratic polynomial x^2+(a+1)x+bare 1& -3 find a&b
3 answers
580 views
Find the zeroes v^2+4root3v-15 & also verify relation b/w zeroes & its coefficient.
1 answer
734 views
find the surface area of abox with open top having dimensions 5,6,7metre
1 answer
329 views
(a) A polygon with n sides has a total of 1/p*n(n-q) diagonals, where p and q are integers.
(i) find thhe value of p and q (ii)
4 answers
3,113 views
bus tickets cost $3 for an adult and $2 for a child. there are 'a' adults nd 'c' children on a bus. the total number of people
1 answer
1,099 views
a solid density D has weight W. If it is complerly immeresed ina liquid of density d then the apparent weight of the solid is
2 answers
3,542 views
integral arcsin(1/sqrt(2-x*2)
1 answer
391 views
if a force of 15N acts on a body in the direction of north and another force of 10N in south what is the resultant force acting
2 answers
1,346 views
Answers (2)
and car starts from rest and acceleration uniformly at 2 m/second square for 10s .what is it's velocity at the end of 10s.
We have Rs.100/-.If we spend Rs.100/-and balance is Rs.102/-,show how is Rs.2/-extra
