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The sum of 3 numbers in AP is 15 & the sum of their squares is 3. Find the numbers.
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A box contains 8 blue & 6 red socks. What is the number of ways that 2 socks can be drawn ...
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The pth, qth, & rth terms of an AP are x,y,z respectively.
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#8 2021 MIT Integration Bee Qualifying Exam
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#14 2014 MIT Integration Bee Qualifying Exam
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Review: Multiplying each obs. by a CONSTANT results in new variance =
#10 2023 MIT Integration Bee Qualifying Exam
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Find the number of permutations of the letters of the word ALLAHABAD
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