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Mental math

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  • A box has 12 chocolates. How many chocolates are there in 18 such boxes
    216
  • A toy costs ₹125. How much will 4 such toys cost?
    Rs. 500
  • Half of 84 =
    42
  • 96 ÷ 8 =
    12
  • 1750 + 250 + 1000 =
    3000
  • 15 x 9
    135
  • 13 x 6
    78
  • 14 x 7
    98
  • A train leaves at 6:30 a.m. and reaches at 9:00 a.m. How many hours does the journey take?
    2 hours 30 mins
  • 5 dozen - 14
    46
  • There are 365 days in a year. How many days are there in 2 years (without leap year)?
    730
  • 8000 – 3475
    4525
  • 12 x 12
    144
  • There are 48 students in a class. The teacher makes groups of 8. How many groups can be made?
    6
  • Double of 125
    250
  • 15 x 7
    105
  • 63 ÷ 9
    7
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