find the amount of discount for the following
a) marked price = 1000 , discount = 15%
b) Marked price = ₹ 70 , selling price = ₹35
C) Marked price = ₹ 90 , selling price = ₹60
d) selling price = ₹ 360 , discount = 20 %
e) selling price ₹ 720 , Discount = 10 %
please answer this fast
(I will give him / her as a brainliest answer )
and those who knows they can answer my question please
Answers
Answer:
VIII – Physics (Vol – I)
30 Narayana Group of Schools
e-Techno Class Work Book
Addition of vectors:
Scalars can be added or subtracted by the simple rules of algebra or arithmetic
operations but vectors do not follow the same simple rules, because while adding
or subtracting vectors, their direction also has to be considered.
Example: When a mass of 5 kg is added to another mass of 5 kg, the result is
exactly 10 kg. But when a vector of magnitude 5 units is added to another vector
of magnitude 5 units the resultant may have a magnitude from zero to a maxi-
mum of units, depending on relative orientations the two vectors, the vector sum
is also resultant.
P S
P
S
P S
Addition of two vectors in same direction
A
B
A x
If two vectors are in the same direction, their resultant is obtained by adding
their lengths as shown in the figure. The direction of resultant is same as the
individual vectors.
Addition of two vectors in opposite direction.
A
B
C A B