Questions by sumit

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How many cubic metres of earth must be dug to construct a well 7 m deep and of diameter 2.8

asked Jan 17, 2022 in 8th-maths

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Four times the area of the curved surface of a cylinder is equal to 6 times the sum of the areas of its bases. If its height is 12 cm, find its curved surface

asked Jan 17, 2022 in 8th-maths

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Points (3, 4) and (4, 3) represent the same point on the

asked Jan 17, 2022 in 8th-maths

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Comparison of parts of a whole may be done by

asked Jan 17, 2022 in 8th-maths

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Extend the line segment on both sides to meet the coordinate axes. What are the coordinates of the points where this line meets the x -axis and the

asked Jan 17, 2022 in 8th-maths

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A point has 5 as its x –coordinate and 4 as its y–coordinate. Then the coordinates of the point are given by

asked Jan 17, 2022 in 8th-maths

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In the point (2, 3), 3 denotes the

asked Jan 17, 2022 in 8th-maths

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The coordinates of the origin are (0,

asked Jan 17, 2022 in 8th-maths

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Plot the given points on a graph sheet and check if the points lie on a straight line. If not, name the shape they form when joined in the given

asked Jan 17, 2022 in 8th-maths

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The difference of three-digit number and the number obtained by putting the digits in reverse order is always divisible by 9 and

asked Jan 17, 2022 in 8th-maths

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If 1AB + CCA = 697 and there is no carry–over in addition, find the value of A + B +

asked Jan 17, 2022 in 8th-maths

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Find the value of the letters in each of the

asked Jan 17, 2022 in 8th-maths

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Verify that – (– x) is the same as x for `x =

asked Jan 17, 2022 in 8th-maths

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Find the multiplicative inverse of the following.

asked Jan 17, 2022 in 8th-maths

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Name the property under multiplication used in each of the following.

asked Jan 17, 2022 in 8th-maths

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Is `8/9` the multiplicative inverse of `-1 1/8`? Why or why

asked Jan 17, 2022 in 8th-maths

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Fill in the blanks. The numbers ________ and ________ are their own

asked Jan 17, 2022 in 8th-maths

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Represent `(-2)/11,(-5)/11,(-9)/11` on the number

asked Jan 17, 2022 in 8th-maths

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Draw a histogram for the frequency table made for the data in Question 3, and answer the following questions. The weekly wages (in Rs) of 30 workers in a factory are. 830, 835, 890, 810, 835, 836, 869, 845, 898, 890, 820, 860, 832, 833, 855, 845,

asked Jan 17, 2022 in 8th-maths

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The adjoining pie chart gives the marks scored in an examination by a student in Hindi, English, Mathematics, Social Science and Science. If the total marks obtained by the students were 540, answer the following questions.

asked Jan 17, 2022 in 8th-maths

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