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The negative of the negative of any rational number is the number
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Jan 18, 2022
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8th-maths
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uday
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–1 is not the reciprocal of any rational
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Jan 18, 2022
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Rational numbers are closed under addition and multiplication but not under
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0 is a rational
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Verify the property `x + y = y + x` of rational numbers by taking `x= 1/2, y=
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Verify the property `x xx (y xx z) = (x xx y) xx z` of rational numbers by using and What is the name of this property? x = `2/3`, y = `(-3)/7` and z =
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Jan 18, 2022
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marks2
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`2/5` of total number of students of a school come by car while `1/4` of students come by bus to school. All the other students walk to schoolof which `1/3` walk on their own and the rest are escorted by their parents. If 224 students come to school walking on their own, how many students study in that
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Tell which property allows you to compare
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Name the property used:
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The diagram shows the wingspans of different species of birds. Use the diagram to answer the question given below: How much longer is the wingspan of a Golden eagle than the wingspan of a Blue
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marks2
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Four friends had a competition to see how far could they hop on one foot. The table given shows the distance covered by each. Name Distance covered (km) Seema `1/25` Nancy `1/32` Megha `1/40` Soni `1/20`
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Jan 18, 2022
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marks3
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The probability of getting a multiple of 2 when a dice is rolled
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Jan 18, 2022
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Read the frequency distribution table given below and answer the questions that follow: Class Interval Frequency 25-35 1 35-45 5 45-55 5 55-65 4 65-75 0 75-85 8 85-95 2 Total 25
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The following pie chart gives the distribution of constituents in the human body. The central angle of the sector showing the distribution of protein and other constituents is
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A diece is tossed two times. The number of possible outcomes
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In the class interval 20 – 30, the lower class limit is
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Jan 18, 2022
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#fib
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When a dice is rolled, the six possible outcomes are
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In a histogram, class intervals and frequencies are taken along __________ axis and __________
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Jan 18, 2022
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#fib
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Sum of all the central angles in a pie chart is
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The class size of the class interval 60 – 68 is
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