Question
A train 256 meter long running with the speed of 80 kmph
crosses a bridge in 18 seconds then what is the length of bridge?Solution
According to the question, Let length of the bridge be ‘x’ meter. =>Speed = (Length of train + length of bridge)/Time => 80 × 5/18 = (256 + x)/18 => x = 400 - 256 = 144 meter
By Interchanging the given two numbers (not digits) which of the following equation will be not correct?
7 and 3
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Which two signs should be interchanged to make the following equation correct?
16× 25÷ (121 - 11) = 389
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ER : ET :: ?
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...From the given question, find which figure comes after the four figures which are in series?
Select the correct combination of mathematical signs that can sequentially replace ‘A’ and balance the following equation.
28 A 14 A 12 A 6 A...
If ‘+’ means ‘–’, ‘–’ means ‘×’, ‘×’ means ‘÷’, ‘÷’ means ‘+’, then what will come in place of the question mark...
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