A.b. 0d. none of theseQ6. (a) Is it possible to have a regular polygon

1.	A.b. 0d. none of theseQ6. (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. 411540what 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 2years at 4% per annum, compound interest being reckoned semi-annually.Q11. Activity : Draw quadrilateral family on a A4 size sheets,SUBJECT - SCIENCEICQ1. If angle of incidence is 15° then what is the angle of reflection?b) 20°c) 30°d)10a) 15°2. Which organelle is called control centre of the cell?cl mitochondriad) golgiap
Answer» ANSWER: d) NONE of this is the answer

A.b. 0d. none of theseQ6. (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. 411540what 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 2years at 4% per annum, compound interest being reckoned semi-annually.Q11. Activity : Draw quadrilateral family on a A4 size sheets,SUBJECT - SCIENCEICQ1. If angle of incidence is 15° then what is the angle of reflection?b) 20°c) 30°d)10a) 15°2. Which organelle is called control centre of the cell?cl mitochondriad) golgiap

Answer»

d) NONE of this is the answer