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Let the speed of the train be x Relative speed = (x + 4) km/hr ⇒ (x + 4) = (270 × 18)/(36 × 5) ⇒ (x + 4) = (4860)/(180) ⇒ x + 4 = 27 ⇒ x = 27 – 4 = 23 km/hr
In the following question, select the missing number of the given series.
108, 129, 104, ?, 100, 137, 96
In a certain code language, 'FOSTER' is written as '36' and 'DANCE' is written as '25'.
How will 'ORCHARD' be written in that language?
After interchanging which two numbers, the value of the given equation will be ' 33 '?
8 ÷ 2 – 5 – 6 × 7
...‘A = B’ means ‘A is the father of B‘.
‘A $ B’ means ‘A is the sister of B’.
Find the missing figure in the series from the given answer figures.
Which of the following numbers will replace the question mark (?) in the given series?
19, 26, ?, 46, 59, 74
If '+' means '÷' , '–' means '+' , '×' means '–' and '÷' means '×', then what will come in place of (?) in the given equation?
