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Let the age be x As per the question 2x 2 –25x-42=0 X= 28 or –3 So, the required answer is 28 years.
If first and third letters of each word are interchanged within the word, then how many words will form a meaningful word after the rearrangement?
If all the digits of the number 36722747328 are arranged in descending order from the left end, then which digit is third to the left of fourth digit f...
If in the number 75638794, '2' is added to all the even place digits and '2' is subtracted from all the odd place digits. Then, what is the product of ...
How many pairs of letters are there in the word ‘DETECTIVE’ which has as many letters between them (both forward and backward) in the word as in th...
What kind of programming language is Java?
If in the number 746838592, 1 is added to first four digit of the number and 1 is subtracted from last five digits of the number and then arranged in de...
How many pairs of digits are there in the number '68397562' which has as many digits between them in the number (both forward and backward) as in the nu...
If all the digits of the number 298664321 are arranged in decreasing order, then sum of 5 th and 6 th digits (from the left end) of the number thus for...
How many pairs of letters are there in the word “DURATION” which has as many letters between them in the word as in the alphabetical series?
In the word ‘ ACHIEVED ’ all consonants are written as their preceding letter and all vowels are written as their following letters (According to th...
