Question
A bag has 5 red, 4 blue, 3 green balls. Two balls are
drawn without replacement. Find probability that both are of the same color.Solution
ATQ, Total ways = C(12,2) = 66 Favourable = C(5,2)+C(4,2)+C(3,2) = 10+6+3 = 19 Probability = 19/66 Answer: 19/66
In a certain code, COMPUTER is written as RFUVQNPC. How is MEDICINE written in the same code?
Which of the following letter-clusters should replace # and % so that the pattern and relationship followed between the letter-cluster pair on the left ...
Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.
A_DF GI_L MOP_ _UVX YA_D
A question is given, followed by three statements labelled I, II and III. Identify which of the statements is/are sufficient to answer the question.
...Change the question mark with the option that follows the applied logic in the first pair.
Charger: Charge :: Printer: ??
In a certain code language, ‘WE’ is written as ‘14’, ‘OUT’ is written as ‘28’. What is the code for ‘WAR’ in that code language?
If 20 – 10 means 200, 8 ÷ 4 means 12, 6 × 2 means 4, then 100 – 10 × 1000 ÷1000 + 100 × 10 =?
Which option represents the correct order of the given words as they would appear in the English dictionary?
1. Sailboat
2. Saint
3...
Which two numbers should be interchanged to make the given equation correct?
42 ÷ 7 × 5 + 35 – 49 = 18
Fill in the blanks BA_BA_BAC_ACB_CBAC
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