Q.(8) ________ remains the same for entire period for simple interest.
Q.(9) Find the ratio of 75m to 63km.
Q.(10) For all polygons, sum of exterior angles is ______.
Q.(11) Solve the following:
Q.(12) Divide as directed: 5(2 +1) (3 +5) ÷ (2 +1)
Q.(13) Write down the formula to find amount when compounded semi-annually.
Q.(14) Simplify the following:
(8
power7 ÷ 8
power4
) x 8
−3
Q.(15) Write down the formula to find profit percentage.
Answers
Answered by
2
8. principal
9. ⬆️⬆️⬆️
10. quadrilateral
11. ???????
12. 5(2+1)(3+5)÷(2+1)=5(3+1)
13. If interest is compounded yearly, then n = 1; if semi-annually, then n = 2; quarterly, then n = 4; monthly, then n = 12; weekly, then n = 52; daily, then n = 365; and so forth, regardless of the number of years involved.
14. 4093
15. ⬆️⬆️⬆️
Attachments:
Similar questions