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shweta sangwan

· started a discussion

· 1 Months ago

because cos and sec are negative in the second quadrant

Samresh

· started a discussion

· 1 Months ago

Use cos(A-B) = cosA*cosB + sinA*sinB, as we can easily find the values of all these sine and cosines from the given values of sines and cosines. Just keep in mind the quadrants and use proper signs.

viswateja bonthu

· started a discussion

· 1 Months ago

Babneet narula

· started a discussion

· 1 Months ago

in question its written that cylinder with circumference of base as19.1 pi and in solution you have taken it as csa of cylinder.

alok yadav

· started a discussion

· 1 Months ago

Akash Gupta

· started a discussion

· 1 Months ago

I gave 250 sec in this question then I left it

sandhya kumari

· started a discussion

· 1 Months ago

alok yadav

· started a discussion

· 1 Months ago

alok yadav

· started a discussion

· 1 Months ago

both time and share take6 then ratio 1 4 9come

Durgesh

· started a discussion

· 1 Months ago

Questions and answers are correct form

alok yadav

· started a discussion

· 1 Months ago

Chandra Chowdary

· started a discussion

· 1 Months ago

s/19=A, s=19A---(1)
s=18*25+A+15(given)-----(2)
compare 1 & 2
19A=18*25+A+15
18A=465, A=465/18.


total money spent(s) = no.of persons*average,
S=19*465/18...... sir is there any wrong.... please e

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Nagalakshmi

· started a discussion

· 1 Months ago

Nice explanation to understand

vaibhav

· started a discussion

· 1 Months ago

please provide paramount solution which is rather easy

Mohit joshi

· started a discussion

· 1 Months ago

bhai sab paramoount m to 14 diya h solu m

Ankit Malik

· started a discussion

· 1 Months ago

kuch din phle iska anguish de rkha tha

Amit Shah

· started a discussion

· 1 Months ago

As we know their efficiency ratio is 4:3 so
Time for 7m to do the work= 43*3/7
Similarly time for 5w to do the work = 43*4/5
Take LCM that is 43*3*4 I.e. total work and by dividing this by above two

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Deepak kumar Singh

· started a discussion

· 1 Months ago

Bhargava M

· started a discussion

· 1 Months ago

arjun jeph

· started a discussion

· 1 Months ago

Bhargava M

· started a discussion

· 1 Months ago

solution: 14^2 - 14 : 19^2 - 19

Shashank Shah

· started a discussion

· 1 Months ago

CP : SP
x : 2x________(A)
6 : 8_________(B)
Multiply A and B
6x : 16x
=> 3 :

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Ashok Pandey

· started a discussion

· 1 Months ago

Sir ap paise pure lene ke bad bhi explanation nahi dete ho .pls solution to de diya karo.w with explanation.

Ankit Malik

· started a discussion

· 1 Months ago

if we each digit is increased by 3 ie 6+3 and 3+6 it becomes 96
it is not 6 more than 6 times of 9

jalaj

· started a discussion

· 1 Months ago

abhishek sharma

· started a discussion

· 1 Months ago

shivani

· started a discussion

· 1 Months ago

shouldn't it be B- transportation and communication

ranjan shaw

· started a discussion

· 1 Months ago

Expenditure shows positive growth in 2002,2004 and 2005

Sam ji

· started a discussion

· 1 Months ago

Pls explain how it is divisible by 27.. though it is not divisible by 11 either . But the above expression is also not divisible by 27.
Since 27 divides 999 completely ,i.e., 27 divides when 999...n

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RAM PRAKASHGUPTA

· started a discussion

· 1 Months ago

galat h bhai b optn sahi h

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