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The number of times an observation occurs in the given data is called ________
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Inclusive series is a _________ series
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In a class interval the upper limit of one class is the lower limit of the other class. This is _________ series
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The given spinner is spun twice and the two numbers got are used to form a 2 digit number. How many different 2 digits numbers are possible?
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In a class there are 26 boys and 15 girls. The teacher wants to select a boy or a girl to represent a quiz competition. In how many ways can the teacher make this selection?
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How many outcomes can you get when you toss three coins once?
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The rational numbers `(-8)/3` and `8/3` are equidistant from __________
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The next rational number in the sequence `(-15)/24, 20/(-32), (-25)/40` is ______.
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Ravi multiplied `25/8` and `16/15` to obtain `400/120`. He says that the simplest form of this product is `10/3` and Chandru says the answer in the simplest form is `3 1/3`. Who is correct? (or) Are they both correct? Explain
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If `1/4` of a ragi adai weighs 120 grams, what will be the weight of `2/3` of the same ragi adai?
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Find the central angle of the shaded sectors (each circle is divided into equal sectors).
| Sectors | ![]() |
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| Central angle of each sector (θ°) |
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Find the central angle of the sectors whose measures are given below. `(π = 22/7)`
area = 462 cm2, r = 21 cm
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Find the central angle of the sectors whose measures are given below. `(π = 22/7)`
length of the arc = 44 m, r = 35 m
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Find the difference between C.I and S.I on ₹ 5000 for 1 year at 2% p.a, if the interest is compounded half yearly
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Find the rate of interest if the difference between C.I and S.I on ₹ 8000 compounded annually for 2 years is ₹ 20.
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Find the principal if the difference between C.I and S.l on it at 15% p.a for 3 years is ₹ 1134
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The difference between compound and simple interest on a certain sum of money for 2 years at 2% p.a is ₹ 1. The sum of money is __________
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Ramya wants to paint a pattern in her living room wall with minimum budget. Help her to colour the pattern with 2 colours but make sure that no two adjacent boxes are the same colour. The pattern is shown in the picture.
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Colour the regions in the maps with few colours as possible but make sure that no two adjacent countries are of the same colour

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