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Verify Euler’s formula for these
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Jan 17, 2022
in
8th-maths
by
vaibhav
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marks2
chapter10
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Given a cylindrical tank, in which situation will you find surface area and in which situation volume. To find the number of smaller tanks that can be filled with water from
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Jan 17, 2022
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8th-maths
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Arun
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marks2
chapter11
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Find the value of m for which `5^m ÷ 5^(– 3) =
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Jan 17, 2022
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sumit
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1.6k
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marks1
chapter12
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Express the following numbers in standard form. 0.000035
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Jan 17, 2022
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marks1
chapter12
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A farmer has enough food to feed 20 animals in his cattle for 6 days. How long would the food last if there were 10 more animals in his
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Jan 17, 2022
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uday
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chapter13
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Factorise the following using the identity `a^2 – b^2 = (a + b) (a – b)`. `25ax^2 –
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Jan 17, 2022
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8th-maths
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sumit
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1.6k
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marks3
chapter9
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The distance between earth and sun is 150 million kilometres which can be written in exponential form as
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Jan 17, 2022
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8th-maths
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Arun
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1.7k
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marks1
chapter8
#fib
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Adjoining pie chart (Fig ) gives the expenditure (in percentage) on various items and savings of a family during a month.
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Jan 17, 2022
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8th-maths
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yogita
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marks2
chapter2
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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 .
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Jan 17, 2022
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vaibhav
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1.7k
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chapter2
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The number of boys and girls in a class are in the ratio 7:5. The number of boys is 8 more than the number of girls. What is the total class
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Lakshmi is a cashier in a bank. She has currency notes of denominations Rs 100, Rs 50 and Rs 10, respectively. The ratio of the number of these notes is 2:3:5. The total cash with Lakshmi is Rs 4,00,000. How many notes of each denomination does she
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An electric pole, 14 metres high, casts a shadow of 10 metres. Find the height of a tree that casts a shadow of 15 metres under similar
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Jan 17, 2022
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Arun
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marks1
chapter13
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The dimensions of a godown are 40 m, 25 m and 10 m. If it is filled with cuboidal boxes each of dimensions `2 m xx 1.25 m xx 1 m`, then the number of boxes will
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Jan 17, 2022
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marks1
chapter11
#mcq
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If `36 = 6 xx 6 = 62`, then `1/36` expressed as a power with the base 6 is
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Jan 17, 2022
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nikhil
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#fib
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Which colour received `1/5` of the
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Jan 18, 2022
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marks1
chapter2
#mcq
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If 400 students voted in all, then how many did vote ‘Others’ colour as their
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Jan 18, 2022
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marks1
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#mcq
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Rohan and Shalu are playing with 5 cards as shown in the figure. What is the probability of Rohan picking a card without seeing, that has the number 2 on it?
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Jan 18, 2022
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Identify which symbol should appear in each sector in 113, 114.
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Jan 18, 2022
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marks3
chapter2
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196 is the square
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Jan 18, 2022
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marks1
chapter3
#mcq
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The value of `(– 27x^2y) -: (– 9xy)`
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Jan 18, 2022
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vaibhav
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marks1
chapter9
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