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12 years ago from now, let ages of ‘A’ and ‘B’ be ‘5y’ years and ‘4y’ years respectively. ATQ, (5y + 17) + (4y + 17) = 2 × 44 Or, 9y + 34 = 88 Or, 9y = 54 Or, y = 6 So, present ages of ‘A’ = (5y + 12) = (30 + 12) = 42 years Age of ‘A’ 8 years ago from now = (42 – 8) = 34 years.
In a certain code language, 'PQRS' is written as "HIJK'. How will 'XYZA' be written as in the same coding language?
नीचे घटनाओं ( i) और ( ii) का एक युग्म दिया गया है। यह मानते हुए क...
Six people - C, D, E, X, Y, and Z, are of different ages. Only one person is younger than Y. X is older than E but younger than D. E is older than Y. Ne...
Change the question mark with the option that follows the applied logic in the first pair.
1125 : 18 :: 1356 : ??
'P + Q' means 'P is the daughter of Q'
'P × Q' means 'P is the son of Q'
'P – Q' means 'P is the wife of Q'
Which of the followi...
Which two numbers (not digits) should be interchanged to make the given equation correct?
27 × 3 – (7)² + 19 + (69 ÷ 23) × 6 – 15 = 70<...
Which two signs should be interchanged to make the given equation correct?
8 + 6 × 4 ÷ 2 – 10 = 6
If ‘+’ means ‘–‘, ‘–‘ means ‘×’, ‘×’ means ‘÷’ and ‘÷’ means ‘+’, then what is he value of the following expres...
What should come in place of ? in the given series?
51 53 57 59 ? 65 69
Select the number triad that is analogous to the given triads.
(64, 8, 65), (125, 27, 89)