Question

A takes 9 day!
ys. How many days wil
in 6 days. I
1.875
man bought a certain
1d the rest at the rate
pie I work. Together th
1 days will A alone take to do the work 7
ain number of chairs for 10,000. He kept one
rate 50 more than he gave for one chair. Bes
e made a profit of 450. How many chairs did he
ure: the area of unshaded portion is 75%
f the shaded portion. Find the value of x.
. A man
for nothing, he made a
chair for nothi
In the given figure
of the area of the
AND PROPORTION :
PATIO AND
2. Solve for x :
Sa+x+√a-x b.
Ja+x-da-x
- 2. 3, b: c = 4 : 5 and c: d = 6:7, find : g
b
3. If a : b = 2 : 3.b.
2a+1+V2a-1
= x, prove that x2 - 4ax + 1 = 0
√2a+1-√2a-1
15. Find the compounded ratio of:
a) (a - b) : (a + b) and (b2 + ab) : (a? - ab​

Answer 1

Answer:

please do it small

it is so lengthy