Bought this Stock For The Festive Season | CA Rachana Ranade | #shorts

A fruit merchant bought some oranges at the rate of 4 for Rs 10 and same amount of oranges at the rate of 5 for Rs 10 . If he sells whole stock at the rate of 9 for Rs 20. Find his profit /loss %.

2.5 g of a mixture containing CaCO_(3), Ca(HCO_(3))_(2) and NaCl was dissolved in 100 mL water and its 10 mL portion required 10 mL 0.05 M H_(2)SO_(4) solution to reach the phenolphthalein end point. An another 10 mL portion of the same stock solution required 32.35 mL of the same acid solution to reach the methyl orange end point. Determine mass percentage of CaCO_(3) and Ca(HCO_(3))_(2) in the original mixture.

The intensity of sound during the festival season increased by 100 times. This could imply a decibel level rise from -

Consider the given statement true and decide which of the given conclusions can definitely be drawn from the given statements. Statement: People complain that bus tickets are not available during festival seasons. Conclusions: 1. People should be advised not to travel during festival seasons. 2. The government should bring in more busses during festival seasons.