Question

OBJECTIVE PROBLEMS
One (or) two steps problems:
Find the value of x when x is an mean proportional between: (1)x-2 and x+6 ( 2 and 32
Ans: 0) 3 (+8 (IC
the meon proportional between x and 2 is 4. findx
(ICWA (F) June 2007
the two numbers 20 and X+2 are in the ratio of 2:3; findx (ICWAIF) Dec. 2006)
If
find
nd
(ICWA (F) Dec, 2006)
6
2
ſa-vo
vab
If a+b=2 find the value of
a%-ab+b
a' + ab +b
if 4x - 3y - 42 - 3 - 4 - 3x show that each ratio is equal to
(Ans. 13) (ICWA (1)
x + y +2
2a + b + 4C
(ICWA (F)
40
3b
2a
(Hints: each ratio
4x - 3z + 42 - 3y + 4y - 3X & etc.
4C + 3b + 2a
mother to her daughter is 5:3. Ten years hence there​

Answer 1

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