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Find the rational numbers represented by the question marks marked on the following number line
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Find the rational numbers represented by the question marks marked on the following number line
Concept: undefined >> undefined
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Find the rational numbers represented by the question marks marked on the following number line
Concept: undefined >> undefined
The points S, Y, N, C, R, A, T, I and O on the number line are such that CN = NY = YS and RA = AT = TI = IO. Find the rational numbers represented by the letters Y, N, A, T and I
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Draw a number line and represent the following rational numbers on it
`9/4`
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Draw a number line and represent the following rational numbers on it
`(-8)/3`
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Draw a number line and represent the following rational numbers on it
`(-17)/(-5)`
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Draw a number line and represent the following rational numbers on it
`15/(-4)`
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Match the following:
| Column A | Column B |
| (i) Area of a circle | (a) `1/4 pi"r"^2` |
| (ii) Circumference of a circle | (b) (π + 2)r |
| (iii) Area of the sector of a circle | (c) πr2 |
| (iv) Circumference of a semicircle | (d) 2πr |
| (v) Area of a quadrant of a circle | (e) `theta^circ/360^circ xx pi"r"^2` |
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For the sectors with given measures, find the length of the arc, area and perimeter. (π = 3.14)
central angle 45°, r = 16 cm
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For the sectors with given measures, find the length of the arc, area and perimeter. (π = 3.14)
central angle 120°, d = 12.6 cm
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A circle of radius 120 m is divided into 8 equal sectors. Find the length of the arc of each of the sectors
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Two gates are fitted at the entrance of a library. To open the gates easily, a wheel is fixed at 6 feet distance from the wall to which the gate is fixed. If one of the gates is opened to 90°, find the distance moved by the wheel (π = 3.14)
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A can finish a job in 3 days whereas B finishes it in 6 days. The time taken to complete the job working together is __________ days
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If 5 persons can do 5 jobs in 5 days, then 50 persons can do 50 jobs in _________ days
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A can do a work in 24 days. If A and B together can finish the work in 6 days, then B alone can finish the work in ________ days
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A alone can do a piece of work in 35 days. If B is 40% more efficient than A, then B will finish the work in ___________ days
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A alone can do a work in 10 days and B alone in 15 days. They undertook the work for ₹ 200000. The amount that A will get is ________
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210 men working 12 hours a day can finish a job in 18 days. How many men are required to finish the job in 20 days working 14 hours a day?
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A cement factory makes 7000 cement bags in 12 days with the help of 36 machines. How many bags can be made in 18 days using 24 machines?
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