Question
A family consists of grandparents, parents and two
grandchildren. The average age of the grandparents is 69 years, that of the parents is 39 years, and that of theĀ grandchildren is 9 years. What is the average age (in years) of the family? ĀSolution
The correct answer is A
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If the consonants of the following words are arranged first, followed by the vowels as per the English alphabetical order and then the consonants are ch...
How many such pairs of letter are there in the word INGREDIENTS, each of which has as many letters between them in the word as in the English alphabet?
If all the digits of the number ‘9723654’ are arranged in ascending order from left to right, the position of how many digits will re...
How many such pairs of letters are there in the word ‘DISPLACED’ each of which has as many letters between them in the word (in both forwar...
How many pairs of letters in the word INTERNET has the same number of letters between them as in the English alphabet?
How many small letters are there which are preceded by the numbers in both the sets of the above arrangement?Ā
If the consonants of the following words are arranged first, followed by the vowels as per the English alphabetical order and then the consonants are ch...
If 1 is added to each odd digit and 2 is subtracted from each even digit in the number 358716 and the new number thus formed is arranged in ascending or...
If '2' is subtracted from each odd digit and '1' is added to each even digit in the number ā9634359672ā, then how many such digits are there in the...
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