Question
48 pens are there in a box where 22 are red pens,
‘p’ are blue pens and remaining are black pens. If a pen is picked, the probability of getting blue pen is 0.25. Find the ratio of the number of blue pens and black pens.Solution
Probability of getting a blue pen , => p/48 = 1/4 => p = 12 So, number of black pens = 48 – 22 – 12 = 14 Required ratio = 12 : 14 = 6:7
If ‘ GLOSSORY ’ is coded as 97533562 and ‘ GEOGRAPHY ’ is coded as 915968402 , then ‘ GEOLOGY ’ can be coded asÂ
...Which of the following friends, like Purple ? Â
Select the figure that will come in place of the question mark (?) in the following figure series.
In a code language, ' SLAIN ' is written as ‘ PKCNU ’ and ' DENT ' is written as ' VPGF '. How will ' CUBOID ' be written in that language?
...In the given series, how many odd numbers are immediately preceded and immediately succeeded by an alphabet?
Statements: E ≤ F < G; E ≥ H < I; H > J ≥ K
Conclusions:
I. H ≤ F
II. I ≥ K
III. H > G
What should come in place of the question mark (?) in the given series based on the English alphabetical order?
 TUO, VWR, XYU, ZAX, ?
In a certain code language ‘COMPUTE’ is written as ‘NPDPFUV’ and ‘PLAYERS’ is written as ‘BMQYTSF’. How is ‘FURIOUS’ written in that...
Arrange the following in the English alphabetical order:
(i) Exploration
(ii) Exploitative
(iii) Exploratory
(iv) ExploitationÂ
Seven persons are sitting around a circular dining table facing the towards the centre. S is sitting to the immediate left of Y and third to the right o...
