Question

a.
b. 0
d. none of these
Q6. (a) Is it possible to have a regular polygon with measure of each exterior angle as 220.
(b) Can it be an interior angle of a regular polygon? Why?
Q7. If the angles of a pentagon are in the ratio 7:8:11:13:15, find the angles.
Q8. The value of a property decreases every year at the rate of 5%. If its present price is Rs. 411540
what was its value three years ago?
09. In what time will Rs.15625 amount to Rs. 17576 at 4% per annum compound interest?
Q10. Find the difference between the simple interest and the compound interest on Rs. 2500. for 2
years at 4% per annum, compound interest being reckoned semi-annually.
Q11. Activity : Draw quadrilateral family on a A4 size sheets,
SUBJECT - SCIENCE
ICQ
1. If angle of incidence is 15° then what is the angle of reflection?
b) 20°
c) 30°
d)10
a) 15°
2. Which organelle is called control centre of the cell?
cl mitochondria
d) golgiap​

Answer 1

Answer:

d) none of this is the answer