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21 questions · timed · auto-graded

Question 11 Mark
Solve the following:
Find the difference between the largest $8-$digit number and the smallest $6-$digit number.
Answer
$9,98,99,999$
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Question 21 Mark
Solve the following:
What should be subtracted from $9,66,05,398$ to get $4,53,98,932?$
Answer
$5,12,06,466$
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Question 181 Mark
Fill in the missing digits.
  $L$ $TTh$ $Th$ $H$ $T$ $O$
  $9$ _____ $7$ $2$ _____ $2$
- _____ $8$ _____ $2$ $3$ _____
  $8$ $4$ $3$ $0$ $4$ $7$
Answer
  $L$ $TTh$ $Th$ $H$ $T$ $O$
  $9$ $2$ $7$ $2$ $8$ $2$
- $0$ $8$ $4$ $2$ $3$ $5$
  $8$ $4$ $3$ $0$ $4$ $7$
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Question 191 Mark
Fill in the missing digits.
  $L$ $TTh$ $Th$ $H$ $T$ $O$
  $7$ $9$ ____ $2$ $8$ ____
+ ____ ____ $2$ $8$ ____ $3$
  $8$ $3$ $5$ $1$ $2$ $1$
Answer
  $L$ $TTh$ $Th$ $H$ $T$ $O$
  $7$ $9$ $2$ $2$ $8$ $8$
+ $0$ $4$ $2$ $8$ $3$ $3$
  $8$ $3$ $5$ $1$ $2$ $1$
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Question 201 Mark
Fill in the missing digits.
  $L$ $TTh$ $Th$ $H$ $T$ $O$
  $7$ $8$ ____ $5$ $7$ $2$
- $4$ ____ $1$ ____ $2$ ____
  $3$ $5$ $5$ $3$ $4$ $9$
Answer
  $L$ $TTh$ $Th$ $H$ $T$ $O$
  $7$ $8$ $6$ $5$ $7$ $2$
- $4$ $3$ $1$ $2$ $2$ $3$
  $3$ $5$ $5$ $3$ $4$ $9$
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Question 211 Mark
Fill in the missing digits.
  $L$ $TTh$ $Th$ $H$ $T$ $O$
  $8$ $2$ ____ $4$ $2$ $5$
$+$ $1$ ____ $5$ ____ $7$ $8$
  $9$ $5$ $9$ $8$ $0$ $3$
Answer
  $L$ $TTh$ $Th$ $H$ $T$ $O$
  $8$ $2$ $4$ $4$ $2$ $5$
$+$ $1$ $3$ $5$ $3$ $7$ $8$
  $9$ $5$ $9$ $8$ $0$ $3$
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