Advertisements
Advertisements
प्रश्न
A lift is on the ground floor. If it goes 5 floors down and then moves up to 10 floors from there. Then in which floor will the lift be?
Advertisements
उत्तर
Initially the lift will be in the ground floor representing ‘0’
It goes to 5 floors down ⇒ – 5
Then it moves 10 floors up +10.
Now the lift will be = 0 – 5 + 10 = – 5 + 10
= 5th floor ...(above the ground floor)
APPEARS IN
संबंधित प्रश्न
Write down the pair of integers whose sum is −7.
Write a pair of negative integers whose difference gives 8.
Write a negative integer and a positive integer whose difference is −3.
Kabilan was having 10 pencils with him. He gave 2 pencils to Senthil and 3 to Karthik. Next day his father gave him 6 more pencils, from that he gave 8 to his sister. How many pencils are left with him?
Find the value of (−25) + 60 + (−95) + (−385)
Say true or false.
The sum of a positive integer and a negative integer is always a positive integer
(–43) + ______ = –43
(–9) + (–11) is greater than (–9) – (–11).
Going 500 m towards east first and then 200 m back is same as going 200 m towards west first and then going 500 m back.
You are at an elevation 380 m above sea level as you start a motor ride. During the ride, your elevation changes by the following metres: 540 m, –268 m, 116 m, –152 m, 490 m, –844 m, 94 m. What is your elevation relative to the sea level at the end of the ride?
