दिए गए कथन: 1. यदि रितुपर्णा पढ़ाई करती है, तो वह अपनी परीक्षा उत्तीर्ण कर लेगी। 2. रितुपर्णा परीक्षा में अनुत्तीर्ण हो जाती है। उपरोक्त कथनों से निम्नलिखित में से कौन सा तार्किक निष्कर्ष निकाला जा सकता है?

Read the information and answer the question that follows: In the last few years, several new shopping malls were opened in the city. The total number of visitors in the malls is unimpressive. However, the total revenue generated through sales in the shops in these malls is generally high. Which one of the following is the most appropriate logical inference based on the information in the above passage?

Traffic congestion reduced by 15% after introducing staggered office timings. Which is the most valid judgement?