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pratiksahoo33

@pratiksahoo33

  • Get It Started International Love
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CAT 14 : 99.79  Calls: BLACKI Converts: L,I  I shall rise from the ashes just as phoenix does. 
prachikhaitan01
@prachikhaitan01
find the maximum value of the expression ? 1/(x^2+5x+10) a.15/2 b.1 c.4/15. can someone Pls explain d approach??
pratiksahoo33
Get It Started International Love @pratiksahoo33

c 1/ {(x+5/2)^2 + 15/4}  it will attain max value at x = -5/2 since it is a decreasing function

gursimranahu
Gursimran Ahuja @gursimranahu
Did anyone here also experience a discrepancy in the number of attempted questions displayed in the final scoreboard and the actual number attempted? (CL PROC-09)
rohibando
Sayantani Bandyopadhyay @rohibando
All possible pairs are formed from the divisors of 21600. How many such pairs have HCF of 45? 8 276 34 4 Please Explain :smiley:
kunalshivam
Kunal Shivam @kunalshivam
A number when divided by 91 gives the remainder as 51. What will be the remainder when this number is divided by 13 ? a) 7 b) 12 c) 0 d) 11
nemesis.0007g
B S @nemesis.0007g
*Q.20* *Four boxes are labeled as A, B, C and D. Each box contains three balls - one red, one blue and one green. In how many ways can a person pick 2 red and 3 blue balls?*a *48*b *24*c *8*d *16*
methewonder1
nitu g @methewonder1
A picture 30"x20" has a frame two and a half inches (2 1/2 ") wide.The area of the picture is approximately how many times the area of the frame? a)4 b)5/2 c)2 d)5
methewonder1
nitu g @methewonder1
The concentration of milk and water in a mixture is 5:1. 18 litres of mixture is drawn and then 6 litre of pure water is added to the mixture.The new concentration of milk and water is 3:1.Find the initial quantity in litre of mixture?????
pratiksahoo33
Get It Started International Love @pratiksahoo33

@methewonder1 18 lit of mix taken out matlab 15 lit milk and 3 lite of water Let original volume be x so (5x-15)/(x+3) = 3:1

methewonder1
nitu g @methewonder1
A picture 30"x20" has a frame two and a half inches (2 1/2 ") wide.The area of the picture is approximately how many times the area of the frame? a)4 b)5/2 c)2 d)5
methewonder1
nitu g @methewonder1
The concentration of milk and water in a mixture is 5:1. 18 litres of mixture is drawn and then 6 litre of pure water is added to the mixture.The new concentration of milk and water is 3:1.Find the initial quantity in litre of mixture?????