Question
A train traveling at 20 m/s crosses a bridge that is 400
metres long in 35 seconds. What is the length of the train?Solution
ATQ,
Let the length of the train be 'x' metres.
According to the question:
400+x=700
Or, x=700−400
Or, x=300
Therefore, the length of the train is 300 metres.
Circle : Sphere :: Square : ?
Select the pair that follows the same pattern as that followed by the two pairs given below. Both pairs follow the same pattern.
MJH−KHF EBZ−...
In the following number-pairs, the second number is obtained by applying certain mathematical operations to the first number. Select the set in which th...
Three of the following four words are alike in a certain way and one is different. Pick the odd one out.
A statement is followed by two conclusions, numbered I and II. Find out which of the following conclusion(s) is/are true based on the given statements.<...
What will be the approximate value of the following expression?
44.998 + 44.999 ÷ 8.997 + 7.002 – 20.0019 × 1.995 + 25.025 ÷ 5.016 = ?
...‘A and B’ means ‘A is the father of B’
‘A # B’ means ‘A is the son of B’
‘A ^ B’ means ‘A is the brother of B’s fa...
What will be the day of the week on 19th November 2053?
‘A # B’ means ‘A is the brother of B’.
‘A @ B’ means ‘A is the daughter of B’.
‘A & B’ means ‘A is the husband of B�...
Study the given pattern carefully and select the number that can replace the question mark (?) in it.
First row - 4, 6, 13
Second row - 9,...