जॉइन Examsbook
$$ {81^{2}-49^{2}}=?×26$$
5Directions : What approximate value should come in place of question mark (?) in the following questions?
प्र:
$$ {81^{2}-49^{2}}=?×26$$
- 1150false
- 2145false
- 3158false
- 4160true
- 5165false
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