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Chapter 1- Numbers

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  • LCM of 25, 70, and 100
    700
  • Howard prepares some gift bags for his friends. He has 36 candies, 60 stickers and 90 magnets. Every bag must have an equal number of each item. Find the greatest number of gift bags
    6
  • From the integers -5, 2, 11, -10, 0, 18 (Greater than -10)
    -5, 0, 2, 11, 18
  • -5 + (-15) - (-12) = ....
    -8
  • From the integers -5, 2, 11, -10, 0, 18 (Less than or equal to 10)
    -10, -5, 0, 2.
  • HCF of 72, 64, and 24
    8
  • Arrange 5, 18, -13, 10, -18, 3, -6, 20 in ascending order.
    -18, -13, -6, 3, 5, 10, 18, 20
  • Is 3.628.800 divisible by 6 ?
    Yes
  • 2340 : (130 - 312 : 3) + 4
    94
  • Arrange -7, 20, -14, 0, 25, -6, 8, -11 in Descending Order.
    25, 20, 8, 0, -6, -7, -11
  • Three cars race arpund a circular track. Car A takes 50 seconds to make a round. Car B takes 60 seconds to make a round. Car C takes 40 seconds to make a round. They start at the same point at 10 a.m. At what time will they next meet ?
    10.10 a.m
  • Is 12.349 divisible by 9 ?
    No
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