Numerical ability

i want to question of amcat

a road construction agency takes up the work of making a road 189kms long in 15months.He engages 256

a road construction agency takes up the work of making a road 189kms long in 15months.He engages 256

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An escalator is moving downwards. X takes 40 steps to reach the bottom from top and Y takes 60 steps

25^26^27/11 find remainder

Which of the following happens, when there is no attributes provided for form element? i.e.) …

In how many ways 5 first prize 7 second prize and 9 third prize can be arranged in a single line on

function calculate( n )
{
if(n equals 5)
return 5
else
return (n + calculate(n-5))
end
}
Shishir cal