CGL 2012 Tier 2 Preparations and Results

@sumit1234567890 48510
@mickym said:
10 use similar trian concept
expand karna yar......
@snkr87 said: X+1/X=2 and X is real no
x^17+1/X^19 is....? opt 1/0/2/-2
2
@sumit1234567890 said:
If the radii of the circular ends of a truncated
conical bucket which is 45cmhigh be 28 cm
and 7 cm, then the capacity of the bucket in
cubic centimetre is uses
48510

sory 145530/3

@mickym explain?
@sumit1234567890 said:
@mickym explain?
1/3 pi ( 28 * 28 * 60 - 7 * 7 * 15)


@mickym got it thanks bhai...
@mickym bhai post kro kuch ques

Gotta hav my lunch......bye guys see ya ltr

@sumit1234567890 said: 1 mein x ko square ke form me lelo
3 mein sin(x+y)=sin(90-(3x+4y) get the value ofr x+y
4 mein a^4 common le ke sovle kro ,,
Bhai samajh nahi aaya"3 mein sin(x+y)=sin(90-(3x+4y) get the value ofr x+y" as it is given . If sin(x+y)=cos[3(x+y)]
@ssc-cgle said: Some Tier 1 Questions Please explain
Q1. If x=3+2(RT2) Find (RTx)-1/(RTx)...
Q2. If x=(2rt24)/(rt3+rt2) Find (x+rt8)/(x-rt8)+ (x+rt12)/(x-rt12)...
Q3. If sin(x+y)=cos[3(x+y)] Find tan[2(x+y)]...
Q4. If a=3+2rt2 Find (a^6+a^4+a^2+1)/a^3...
Q5. If x is real and x^4+(1/x^4) = 119 Find x - 1/x
bhai somebody solve the 2 Q??
now (x+y)=(90-(3x+3y)
4x+4y=90
x+y=45/2
put the value in tan

@snkr87 said: Two adj sides of a parallogram are in length 15 cm, 18 cm. If the dist b/w smaller sides is 12cm. Then the dis b/w bigger side..?
opt 8/10/12/15
10
If 24-carat gold is considered to be hundred
per cent pure gold, then the percentage of
pure gold in 22-carat gold is:
@sumit1234567890 said:
If the radii of the circular ends of a truncated
conical bucket which is 45cmhigh be 28 cm
and 7 cm, then the capacity of the bucket in
cubic centimetre is uses
48510 cubic cm
@sumit1234567890 92
@sumit1234567890 said:
If 24-carat gold is considered to be hundred
per cent pure gold, then the percentage of
pure gold in 22-carat gold is:
91.66 ???
@sumit1234567890 said:
If 24-carat gold is considered to be hundred
per cent pure gold, then the percentage of
pure gold in 22-carat gold is:
is it 91(2/3) % ??
@Simpatic0 explain??