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Thirumagal's mother wears a bracelet made of 35 red beads and 30 blue beads. Thirumagal wants to make smaller bracelets using the same two coloured beads in the same ratio. In how many different ways can she make the bracelets?
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In a school excursion, 6 teachers and 12 students from 6th standard and 9 teachers and 27 students from 7th standard, 4 teachers and 16 students from 8th standard took part. Which class has the least teacher to student ratio?
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From your school diary, write the ratio of the number of holidays to the number of working days in the current academic year
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If the ratio of Green, Yellow and Black balls in a bag is 4 : 3 : 5, then
(a) Which is the most likely ball that you can choose from the bag?
(b) How many balls in total are there in the bag if you have 40 black balls in it?
(c) Find the number of green and yellow balls in the bag.
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Suppose, you have two shorts, one is black and the other one is blue; three shirts which are in white, blue and red. You again wish to make different combinations, but you always want to make sure that the shorts and shirt that you wear are of different colours. List and check how many combinations are possible now
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You have two red and two blue blocks. How many different towers can you build that are four blocks high using these blocks? List all the possibilities
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Find the number of dots in the tenth figure of the following pattern.
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Find the number of dots in the tenth figure of the following pattern.
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(i) Draw the next pattern
(ii) Prepare a table for the number of dots used for each pattern
(iii) Explain the pattern
(iv) Find the number of dots in the 25th pattern
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Count the number of squares in the following figure?
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The sum of any number of odd numbers is always even
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The sum of any three odd natural numbers is odd. Justify this statement with an example
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Your friend says that every odd number is prime. Give an example to prove him/her wrong
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The difference between two successive odd numbers is
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Every even number greater than 2 can be expressed as the sum of two prime numbers. Verify this statement for every even number upto 16
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250 ml + `1/2` l = ……………… l
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150 kg 200 g + 55 kg 750 g = ______ kg ______ g
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20 l – 1 l 500 ml = ……… l ………. ml
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