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Probability for being girl from morning slot = (1/2) × (x/(x+5)) Probability for being girl from evening slot = (1/2) × (8/(x+8)) ATQ – 1/2 [x/(x+5)+(8/(x+8))]=5/9 10/9=(x(x+8)+8(x+5))/(x+8)(x+5) 10/9=(x2+8x+8x+40)/(x2+13x+40) 10x2+130x+400=9x2+144x+360 x2–14x+40=0 x2–10x–4x+40=0 x(x –10) –4(x –10)=0 x=10,4 So, both I and II follow
In a certain code language, 'DAM’ is coded as '50' and 'PAD' is coded as '47'.
How will 'MAP' be coded in that language?
Select the number that can replace the (?) in the following series.
3, 2, 7, 6, 11, ?
Five to four in the following are similar in a certain way, so a group is formed.
Which of these is not related to this group?
RNJ, LHD, KGC, MIE, PKF
Select the mirror image of the figure marked ‘X’, when the mirror is placed on the right side of the figure.
Select the set in which the numbers are related in the same way as are the numbers of the following set.
Select the option figure which has the given figure embedded as its part (rotation of the figure is not allowed).
What should come in place of? in the given series based on the English alphabetical order?
LPA, PSY, TVW, XYU, ?
Arrange the following words according to English dictionary
1. Institution
2. Instruction
3. Insurrection
4. Insubordinate
5. Insufficient
Select the option that is related to the third word in the same way as the second word is related to the first word.
Cygnet : Swan :: Colt : ?
