@gudboy thanks can u explain me the other one too?????
@mr.seven said:
2-cos^2(x)=3sinxcosx the tanx is a)1/2 b)0 c)2/3 d)1/3
divide both the side by cos^2x, 2 sec^2x-1 =3 sinx/cosx, 2(1+tan^2x) - 1 =3 tan^2x
2 + 2tan^2x -1 = 3 tan^2x. solve the quad ............
oooooops it wil be 3 tan x and not tan^2x.....in the RHS
ok buddy going to bed byyyye gud nite
Goodmorning puys
@rahulshaitan said: Goodmorning puys
@Brooklyn said: @rahulshaitan : gud mrng
Good morning PUYS!!!!!!!
shaitan and brooklyn bhai ne shutter khol diya hai PG dukaan kaa :D
weather here at Delhi is pleasant with some drizzle and refreshing winds.....
main event for the day : Yuvaraj's comeback game (watch news channels for masala hype they have put in this episode)
:)
@Brooklyn said: @rahulshaitan : Hey does coordinate Geo come in CGLE tier 2 ??n hw much n wat type ??
bhai abhi tak aayi to kabhi nahi but 1-2 questions wo simple distance formula wala to aae hai but usse koi farak nahi hai.
there is 0.01% chance for any question from corrdinate geometry abhi tak baaki ssc chief par depend karta hai bhai
there is 0.01% chance for any question from corrdinate geometry abhi tak baaki ssc chief par depend karta hai bhai
@rahulshaitan : K so 2d ka distance formula is enuf naa?? Or we must also knw abt incentre, circum centre etc too??
@visitsameer said: guys put some profit and loss questions.....
bhai these are some of the questions -
Posting 3 questions each so that everyone (mobile users also) see them easily.
PART 1
1. By selling a watch for Rs. 1,056. Ramark loses 12%. Find its cost price :
(A) Rs. 1,250
(C) Rs. 1,150
(B) Rs. 1,100
(D) Rs. 1,200
2. Surabhi sold a washing machine for Rs. 9,499 at a gain of 15%. Find the cost price of the washing machine :
(A ) Rs. 8,000
(B) Rs. 8,100
(C) Rs. 8,260
(D) Rs. 8,300
3. A fruit seller buys mangoes at the rate of 15 for Rs. 12 and sells them at the rate of Rs. 15 per dozen. Find his gain % :
(A ) 25.65%
(B) 32.25%
(C) 51.35%
(D) 56.25%
Posting 3 questions each so that everyone (mobile users also) see them easily.
PART 1
1. By selling a watch for Rs. 1,056. Ramark loses 12%. Find its cost price :
(A) Rs. 1,250
(C) Rs. 1,150
(B) Rs. 1,100
(D) Rs. 1,200
2. Surabhi sold a washing machine for Rs. 9,499 at a gain of 15%. Find the cost price of the washing machine :
(A ) Rs. 8,000
(B) Rs. 8,100
(C) Rs. 8,260
(D) Rs. 8,300
3. A fruit seller buys mangoes at the rate of 15 for Rs. 12 and sells them at the rate of Rs. 15 per dozen. Find his gain % :
(A ) 25.65%
(B) 32.25%
(C) 51.35%
(D) 56.25%
@Brooklyn said: @rahulshaitan : K so 2d ka distance formula is enuf naa?? Or we must also knw abt incentre, circum centre etc too??
nahi koi jarurat nahi hai. isme incenteretc ke corrdinates nikalne ke questuion abhi tak nahi aaye to no need to waste time on them especially when u r running out of time
@rahulshaitan : Btw tell us abt last yrs Tier2 for Eng n Maths. A overall level hw was it, wat topics were dere etc
Profit Loss - Part 2
4. Raj Kumar sold 2 calculators for Rs. 990 each. On one calculator he gained 10% and on the other he lost 10%; find his gain or loss in the transaction :
(A ) no loss-no gain
(B) 1% gain
(C) 1% loss
(D) 5% loss
5. Pallav buys toffees at 9 for Rs. 16 and sells them at 12 for Rs. 20. What is his gain or loss percent?
(A ) 6.25 % gain
(B) 6.25% loss
(C) 8.5% loss
(D) 10% profit
@Brooklyn said: @rahulshaitan : Btw tell us abt last yrs Tier2 for Eng n Maths. A overall level hw was it, wat topics were dere etc
bhai give me some time. me abhi kahi se paper dhund kar post karta hu.
@ansh099 said: feeling low today.....dont know how to tackle this mood swing.. so less time n so much to do..n not in a mood to study >??
bhai aaj saturday hai. socho din me pahunga aur shaam me saturday night full tight. 
@rahulshaitan :
@rahulshaitan said: Profit Loss - Part 24. Raj Kumar sold 2 calculators for Rs. 990 each. On one calculator he gained 10% and on the other he lost 10%; find his gain or loss in the transaction : (A ) no loss-no gain (B) 1% gain (C) 1% loss (D) 5% loss5. Pallav buys toffees at 9 for Rs. 16 and sells them at 12 for Rs. 20. What is his gain or loss percent? (A ) 6.25 % gain (B) 6.25% loss (C) 8.5% loss (D) 10% profit
1) c
2)b
@rahulshaitan said:bhai give me some time. me abhi kahi se paper dhund kar post karta hu.
ven u post, do tag me plz
Profit Loss Part 3
6.A dishonest dealer professes to sell his goods at cost price but he uses a weight of 970 gm for the kg weight. Find his gain percent :
(A) 4.5%
(B) 4 3/17 %
(C) 3 9/97%
(D) 3 17/37%
7. Mickey sells a good to Minnie at a profit of 20% and Minnie sells it to Meha at a profit of 25%. If Meha pays Rs. 450 for it, the cost price for Mickey is :
(A) Rs. 300
(B) Rs. 325
(C) Rs. 350
(D) Rs. 375