Write the number 70,53,138 in words in the Indian place value system.
  • seventy lakh fifty three thousand one hundred thirty eight
  • seven lakh fifty three thousand one hundred thirty eight
  • seventy lakh five thousand three hundred one hundred thirty eight
  • seven crore fifty three thousand one hundred thirty eight
Which numeral corresponds to: One lakh twenty three thousand four hundred and fifty six?
  • 1,23,456
  • 1,32,456
  • 1,20,456
  • 12,34,56
Which numeral corresponds to: Four lakh seven thousand seven hundred and four?
  • 4,70,704
  • 4,07,704
  • 4,77,004
  • 40,77,04
Which numeral corresponds to: Fifty lakhs five thousand and fifty?
  • 50,05,050
  • 5,00,50,050
  • 50,50,005
  • 5,05,050
Which numeral corresponds to: Ten lakhs two hundred and thirty five?
  • 10,00,235
  • 1,00,235
  • 10,02,035
  • 10,20,035
In the Land of Tens, the Thoughtful Thousands calculator has only a +1000 button. How many times must it be pressed to show 10,000?
  • 10 times
  • 100 times
  • 1,000 times
  • 1 time
With the Thoughtful Thousands (+1000 button), how many times must it be pressed to show 53,000?
  • 5 times
  • 53 times
  • 530 times
  • 500 times
With the Thoughtful Thousands (+1000 button), how many times must it be pressed to show 90,000?
  • 9 times
  • 90 times
  • 900 times
  • 1 time
With the Thoughtful Thousands (+1000 button), how many times must it be pressed to show one lakh?
  • 10 times
  • 100 times
  • 1,000 times
  • 1 time
With the Thoughtful Thousands (+1000 button), if it is pressed 153 times, what number will be shown?
  • 1,530
  • 15,300
  • 153,000
  • 1,53,000
How many thousands are required to make one lakh?
  • 10 thousands
  • 50 thousands
  • 100 thousands
  • 1,000 thousands
The Tedious Tens calculator has only a +10 button. How many presses are needed to show 500?
  • 5 presses
  • 50 presses
  • 500 presses
  • 10 presses
With the Tedious Tens (+10 button), how many presses are needed to show 780?
  • 78
  • 780
  • 7,800
  • 7.8
With the Tedious Tens (+10 button), how many presses are needed to show 1,000?
  • 10
  • 50
  • 100
  • 1,000
With the Tedious Tens (+10 button), how many presses are needed to show 3,700?
  • 37
  • 370
  • 3,700
  • 1,000
With the Tedious Tens (+10 button), how many presses are needed to show 10,000?
  • 100
  • 1,000
  • 10,000
  • 10
With the Tedious Tens (+10 button), how many presses are needed to show one lakh?
  • 1,000
  • 5,000
  • 10,000
  • 100,000
With the Tedious Tens (+10 button), if it is pressed 435 times, what number will be shown?
  • 435
  • 4,350
  • 43,500
  • 435,000
The Handy Hundreds calculator has only a +100 button. How many times should it be pressed to show 400?
  • 4 times
  • 40 times
  • 400 times
  • 1 time
With the Handy Hundreds (+100 button), how many times should it be pressed to show 3,700?
  • 3 times
  • 37 times
  • 370 times
  • 3,700 times
How many hundreds are required to make ten thousand?
  • 10
  • 100
  • 1,000
  • 50
How many hundreds are required to make one lakh?
  • 100
  • 500
  • 1,000
  • 10
Handy Hundreds says, “There are some numbers which Tedious Tens and Thoughtful Thousands can’t show but I can.” Is this statement true?
  • True
  • False
Creative Chitti is a calculator with buttons +1, +10, +100, +1,000, +10,000, +1,00,000 and +10,00,000. Two different expressions for getting 5072 are shown: (50×100)+(7×10)+(2×1)=5072 and (3×1,000)+(20×100)+(72×1)=5072. Which of the following is another correct expression for 5072 using these buttons?
  • (4×1,000)+(5×100)+(7×10)+(2×1)
  • (2×1,000)+(30×100)+(7×10)+(2×1)
  • (5×1,000)+(7×100)+(2×1)
  • (50×10)+(72×10)+(2×1)
Using Creative Chitti’s buttons (+1, +10, +100, +1,000, +10,000, +1,00,000, +10,00,000), which expression correctly makes the number 8300?
  • (8×1,000)+(3×100)
  • (83×100)
  • (830×10)
  • (8×1,00,000)+(3×100)
Using Creative Chitti’s buttons, which expression correctly makes the number 40629?
  • (40×1,000)+(6×100)+(2×10)+(9×1)
  • (4×1,000)+(0×100)+(6×10)+(29×1)
  • (4×1,00,000)+(6×1,000)+(2×10)+(9×1)
  • (406×100)+(29×1)
Using Creative Chitti’s buttons, which expression correctly makes the number 56354?
  • (56×1,000)+(354×1)
  • (5×1,000)+(6×100)+(3×10)+(5×1)+(4×1)
  • (5×1,000)+(6×100)+(3×10)+(5×1)+(4×1,000)
  • (5×10,000)+(6×1,000)+(3×100)+(5×10)+(4×1)
Creative Chitti question: You must make exactly 30 button presses using only the +1, +10 and +100 buttons so that the result is a 3‑digit number. What is the largest 3‑digit number you can make?
  • 990
  • 993
  • 997
  • 999
Creative Chitti question: You must make exactly 30 button presses using only the +1, +10 and +100 buttons so that the result is a 3‑digit number. What is the smallest 3‑digit number you can make?
  • 100
  • 101
  • 102
  • 110
Creative Chitti question: 997 can be made using 25 clicks. Can it be made with a different number of clicks using only +1, +10 and +100 buttons?
  • Yes, for example 8×+100, 19×+10 and 7×+1 (34 clicks)
  • Yes, but only with fewer than 25 clicks
  • No, exactly 25 clicks is the only way
  • Yes, but only if +1,000 is used
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