Home
Class 7
MATHS
A boy standing on the third stair on a s...

A boy standing on the third stair on a staircase goes up by five more stairs. Which stair is he standing at now? At which step will he be after he comes down by 2 stairs?

Text Solution

Verified by Experts

The correct Answer is:
6th step now.
Promotional Banner

Topper's Solved these Questions

  • INTEGERS

    NCERT EXEMPLAR|Exercise (C) EXERCISE |160 Videos
  • INTEGERS

    NCERT EXEMPLAR|Exercise (D) APPLICATION (Puzzle)|5 Videos
  • FRACTIONS AND DECIMALS

    NCERT EXEMPLAR|Exercise EXERCISE (FIND THE ERROR)|3 Videos
  • LINES AND ANGLES

    NCERT EXEMPLAR|Exercise Exercise (fill in the blanks) |3 Videos

Similar Questions

Explore conceptually related problems

A person is standing in an elevator. In which situation he finds his weight less ?

An open lift is coming down from the top of building at a constant speed v=10m//s . A boy standing on the lift throws a stone vertically upwards at a speed of 30 m/s w.r.t. himself. The time after which he will catch the stone is:

A ball is bouncing down a set of stairs. The coefficient of restitution is e. The height of each step is d and the ball bounces one step at each bounce. After each bounce the ball rebounds to a height h above the next lower step. Neglect width of each step in comparison to h and assume the impacts to be effectively head on. Which of the following relative is correct ?

Mr. Shah decided to walk down the escalator of a tube station. He found that if he walks down 26 steps, he requires 30 seconds to reach the bottom. However, if he steps down 34 stairs he would only require 18 seconds to get to the bottom. If the time is measured from the moment the top step begins to descend to the time he steps off the last step at the bottom, find out the height of the stairway in steps. (a) 42 (b) 46 (c) 52 (d) 54

A boy climbed an old step ladder (which has a tendency to slip) and observed that he feels more unstable when standing at the top of the ladder than at the bottom most step. Explain the observation with reasoning