Question
The average age of 6 sisters is 30 yr. If the age of the
youngest sister be 5 yr. What was the average age of the group of sister just before the birth of the youngest sister?Solution
Total age of 6 sisters = 30 × 6 = 180 years 5 years ago, Total sum of ages = 180 – (5 × 6) = 150 years But at that time (5years ago), there were 5 sisters in the group ∴ Average age at that time (5 years ago) = 150/5 = 30 years Hence, the required answer is 30 years.
If TRAVEL written as US1W2M, then, how will FAMILY be written?
If ‘SOLVED’ is coded as ‘XVQCJK’, ‘RACING’ is coded as ‘WHHPSN’, then, ‘WATCH’ is coded as ____ in the same code language.
...Which word should come in the blank space in the above direction?
What is the code of “ free ”?
Select the letter-cluster from among the given option that can replace the question mark (?) in the following series.
IUOX, JVPY, KWQZ, LXRA, ?
What is the code for “faith”?
What is the code for ‘eight’?
WOSUPA
If 'CARE' = 'XZIV', then ' CERTAIN ' = ' ? '
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