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If `(5^m xx 5^3 xx 5^(-2))/5^-5 = 5^12`, find

asked Jan 17, 2022 in 8th-maths by Simran (1.8k points)

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There are 864,00 seconds in a day. How many days long is a second? Express your answer in scientific

asked Jan 17, 2022 in 8th-maths by Simran (1.8k points)

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Simple interest on a given amount is always less than or equal to the compound interest on the same amount for the same time period and at the same rate of interest per

asked Jan 17, 2022 in 8th-maths by nishit (1.8k points)

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Ashima sold two coolers for Rs 3,990 each. On selling one cooler she gained 5% and on selling the the other she suffered a loss of 5%. Find her overall gain or loss % in whole

asked Jan 17, 2022 in 8th-maths by sumit (1.6k points)

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Which quantities in the previous question vary inversely with each

asked Jan 17, 2022 in 8th-maths by nikhil (1.8k points)

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Shabnam takes 20 minutes to reach her school if she goes at a speed of 6 km/h. If she wants to reach school in 24 minutes, what should be her

asked Jan 17, 2022 in 8th-maths by vaibhav (1.7k points)

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There is a circular pond and a footpath runs along its boundary. A person walks around it, exactly once keeping close to the edge. If his step is 66 cm long and he takes exactly 400 steps to go around the pond, find the diameter of the

asked Jan 17, 2022 in 8th-maths by krutika (1.7k 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 17, 2022 in 8th-maths by purvi (1.8k points)

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Find the area to be painted in the following block with a cylindrical hole. Given that length is 15 cm, width 12 cm, height 20 cm and radius of the hole 2.8 cm.

asked Jan 17, 2022 in 8th-maths by vaibhav (1.7k points)

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The ratio of the radius and height of a cylinder is 2:3. If its volume is 12,936 `cm^3`, find the total surface area of the

asked Jan 17, 2022 in 8th-maths by nishit (1.8k points)

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The capacity of a closed cylindrical vessel of height 1 m is 15.4 L. How many square metres of metal sheet would be needed to make

asked Jan 17, 2022 in 8th-maths by vaibhav (1.7k points)

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Ajita starts off from home at 07.00 hours with her father on a scooter that goes at a uniform speed of 30 km/h and drops her at her school after half an hour. She stays in the school till 13.30 hours and takes an auto rickshaw to return home. The rickshaw has a uniform speed of 10 km/h. Draw the graph for the above situation and also determine the distance of Ajita’s school from her

asked Jan 17, 2022 in 8th-maths by nishit (1.8k points)

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The graph given below compares the price (in Rs) and weight of 6 bags (in kg) of sugar of different brands A, B, C, D, E, F. (a) Bag of which brand of sugar is the heaviest?(b) Which brands weigh the

asked Jan 17, 2022 in 8th-maths by purvi (1.8k points)

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Write the y-coordinate (ordinate) of each of the given

asked Jan 17, 2022 in 8th-maths by Arun (1.7k points)

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The graph given below shows the marks obtained out of 10 by Soniain two different tests. Study the graph and answer the questionsthat follow.(a) What information is represented by the axes?(b) In which subject did she score the highest in Test I?(c) In which subject did she score the least in Test II?(d) In which subject did she score the same marks in both the Tests?(e) What are the marks scored by her in English in Test II?(f) In which test was the performance better?(g) In which subject and which test did she score full

asked Jan 17, 2022 in 8th-maths by krutika (1.7k points)

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If abc, cab, bca are three digit numbers formed by the digits a, b, and c then the sum of these numbers is always divisible by

asked Jan 17, 2022 in 8th-maths by krutika (1.7k points)

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If a number is divisible by 2 and 4, then it will be divisible by

asked Jan 17, 2022 in 8th-maths by nishit (1.8k points)

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Let abc be a three-digit number. Then abc – cba is not divisible

asked Jan 17, 2022 in 8th-maths by purvi (1.8k points)

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A six-digit number is formed by repeating a three-digit number. For example 256256, 678678, etc. Any number of this form is divisible

asked Jan 17, 2022 in 8th-maths by uday (1.6k points)

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1 x 35 is divisible by 9 if x =

asked Jan 17, 2022 in 8th-maths by nishit (1.8k points)

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