Question

a) 0.01 is ___ % of 0.1

b) a²-b²=___

c) if a number has 5 at unit's place, then its square ends in___.

d) cubes of nagative integers are___.

e) 860% of 50+50% of 860=___

f) (x+a) (x-b) =____.

g) probability of a sure event is___.

h) 1225.25=1×__+2__+5×__+2×__+5×__.​

Answer 1

Answer:

below are answers

2. (a+b)(a-b)
3. 5
4. negative
5. 860
6. x²+(a-b)x+ab
7. p = no of possible outcome/no of total outcomes

Answer 2

a)10%

Step-by-step explanation:

b)a²_2ab + b²

c) 5

d)negative

e)860

f) x²-xb+ax-ab

g)1