No student devices needed. Know more
23 questions
find (a) i
3
53
find (a) ii
15%
20%
12%
find (b) i
20s
12s
15s
what is the value of (b) ii?
12%
25%
20%
what is the value of (c) i?
50g
60g
52g
48g
what is the value of (c) ii?
20
10
30
12g
what is the value of (d) I?
26cm
29cm
20cm
find (d) ii
15%
26%
20%
what is the value of (e) i?
50kg
5kg
60kg
what is the value of (e) ii?
50kg
5kg
55kg
what is the value of (f) i ?
60copies
66copies
69 copies
what is the value of (f) ii?
66 copies
70 copies
69 copies
10 copies
what is the formula for decrease?
original + new value
original - old value
Original - new value
percentage increase formula is
original value increasex100%
increaseincreasex100%
percentage / increase x 100%
another formula for original value is.......
percentage increaseincrease
percentage increaseoriginal value
what is the formula for new value(increase)
new value = original value- (100%+ percentage increase)
new value = original x (100%+percentage increase)
new value = original value ÷(100%+percentage increase)
what is the formula for increase?
new value -original value
original value- new value
marked price is percentage discountdiscount
True
false
Marked price can also be selling price +discount
True
False
discount is marked price x percentage discount.
True
false
discount can also be marked price - selling price
false
True
I don't know
selling price is
marked price - discount
marked price + discount
marked price ÷ discount
selling price can also be ....
sp = Mp x (100%- pd)
sp= Mp x (100% + pd)
Explore all questions with a free account