Question
There are 7 blue and 3 white balls in a basket. Two balls
are drawn randomly. Find the probability that both the balls are white.Solution
ATQ,
Desired probability = ³C₂ / ¹⁰C₂ = 3 / 45 = 1/15
Statements:
A ≤ B < D < I; O > W > Z > B = I;
Conclusions:
I) B > O
II) B > A
Two statements are given below and they are labelled as Assertion (A) and Reason (R).
Assertion (A): River Narmada flows eastward.
Reason ...
Who among the following live on the odd floor?
I. E
II. B
III. D
Statements:
No mothers are father.
Some father is son.
Only a few son is daughter.
Only a few daughters is child.
...
Earth , Planet, Mercury
In a code language, ‘wake up early’ is coded as ‘126’. ‘early healthy meal’ is coded as ‘869’ and ‘meal low up’ is coded as ‘293�...
Who among the following lives on Floor 2?
In a certain code language, ‘UMBRELLA’ is written as ‘PWUDOGDN’. How will ‘SWEATING’ be written in that language?
How is G related to H?
If 'A' means ' X ', 'B' means '-', 'C' means '÷', and 'D' means '+', then what is the value of the expression:
{34 A (20 C 5) B (14 D 5)}
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