The number of number-pairs lying between 40 and 100 with their H.C.F. as 15 is
3
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2
Additional Questions
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A, B, C, D start at the same time to run around a circular garden in the same direction. A completes a round in 30 minutes, B in 60 minutes, C in 90 minutes and D in 105 minutes. After what time will they meet again at the starting point? |
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Find the greatest number of 4 digits which is divisible by 15, 25, 40 and 75 |
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Dr. Muthulakshmi Reddy started an orphanage known as |
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Match the following : |
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Match List I with List II and select the correct answer using the codes given below : |
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Match the following river names with suitable options: |
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Arrange the following literary works in Chronological order: |
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What is the study of Algae called? |
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Which of these is not among the BRIC Nations? |
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Match List I with List II and choose the correct option using the coding scheme given below : |
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