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a clock is set right 9:00 pm and it gains 1 min in the first three hours and loses 1 min in every fourth hour and follows the
1. 4 answers
2. 16,728 views
A Shopkeeper bought a cassette for Rs40 and sold it for Rs55.(a) what was his profit? (b) Express the profit as a percentage
1. 1 answer
2. 515 views
Prove that sinx~x for small vibration
1. 1 answer
2. 312 views