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The table shows the time four elevators take to travel various distances. Find which elevator is fastest and which is slowest. Distance (m) Time (sec.) Elevator- A Elevator- B Elevator- C Elevator- D 43544813085 2928105 How much distance will be travelled by elevators B and C seperately in 140 sec? Who travelled more and by how

asked Jan 18, 2022 in 8th-maths by sumit (1.6k points)

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The walls and ceiling of a room are to be plastered. The length, breadth and height of the room are 4.5 m, 3 m, and 350 cm respectively. Find the cost of plastering at the rate of Rs 8 per

asked Jan 18, 2022 in 8th-maths by sumit (1.6k points)

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If the length of each edge of a cube is tripled, what will be the change in its

asked Jan 18, 2022 in 8th-maths by Simran (1.8k points)

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External dimensions of a closed wooden box are in the ratio 5:4:3. If the cost of painting its outer surface at the rate of Rs 5 per d`m^2` is Rs 11,750, find the dimensions of the

asked Jan 18, 2022 in 8th-maths by krutika (1.7k points)

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A man started his journey on his car from location A and came back. The given graph shows his position at different times during the whole journey. (a) At what time did he start and end his journey?(b) What was the total duration of

asked Jan 18, 2022 in 8th-maths by nikhil (1.8k points)

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In the point (4, 7), 4 denotes the

asked Jan 18, 2022 in 8th-maths by purvi (1.8k points)

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Find the coordinates of all letters in the graph given

asked Jan 18, 2022 in 8th-maths by uday (1.6k points)

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Write the x -coordinate (abscissa) of each of the given

asked Jan 18, 2022 in 8th-maths by nikhil (1.8k points)

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Explain the situations represented by the following distance-timegraphs.(a) (b)

asked Jan 18, 2022 in 8th-maths by Simran (1.8k points)

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Study the distance-time graph given below for a car to travel tocertain places and answer the questions that follow.(a) How far does the car travel in 2 hours?(b) How much time does the car take to reach R?(c) How long does the car take to cover 80 km?(d) How far is Q from the starting point?(e) When does the car reach the place S after

asked Jan 18, 2022 in 8th-maths by nishit (1.8k points)

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If a 3-digit number abc is divisible by 11, then ______ is either 0 or multiple of

asked Jan 18, 2022 in 8th-maths by nishit (1.8k points)

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Write the additive inverse of each of the following.

asked Jan 18, 2022 in 8th-maths by purvi (1.8k points)

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Multiply `6/13` by the reciprocal of

asked Jan 18, 2022 in 8th-maths by nishit (1.8k points)

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Write. The rational number that does not have a

asked Jan 18, 2022 in 8th-maths by yogita (1.8k points)

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Write. The rational numbers that are equal to their

asked Jan 18, 2022 in 8th-maths by uday (1.6k points)

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Find five rational numbers between. `(-3)/2` and

asked Jan 18, 2022 in 8th-maths by nishit (1.8k points)

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Find ten rational numbers between `3/5` and

asked Jan 18, 2022 in 8th-maths by uday (1.6k points)

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Numbers 1 to 10 are written on ten separate slips (one number on one slip), kept in a box and mixed well. One slip is chosen from the box without looking into it. What is the probability of .

asked Jan 18, 2022 in 8th-maths by Simran (1.8k points)

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What will be the unit digit of the squares of the following numbers? 1234

asked Jan 18, 2022 in 8th-maths by yogita (1.8k points)

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Write a Pythagorean triplet whose one member is. 14

asked Jan 18, 2022 in 8th-maths by vaibhav (1.7k points)

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