Common difference between ages = (4/2) = 2 years. So, let present ages of ‘A’, ‘B’, ‘C’ and ‘D’ be ‘x’, (x + 2) years, (x + 4) years and (x + 6) years, respectively According to question: x + x + 2 + x + 4 + x + 6 = 88 Or, 4x = 76 Or, x = 19 years (Age of A) Present age of ‘C’ = x + 4 = 19 + 4 = 23 years Required sum = 19 + 23 = 42 years
Which of these services uses a "master password" to log in to many different Web sites for you?
A personal computer contains all the following except
_______ symbol is used to specify a cell range.
Which one of the following is a punctuation key?
Which of the following is a first Indian web browser?
Which of the following connects one part of the mother board to another
Who sells the Time Capsule, a backup storage device for automatically saving data?
Which of these items does NOT make a good password?
In Excel, ________ contains one or more worksheets.
It is connected between a telephone line and computer is calledÂ