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A train X travelling at 60 km/h overtakes another train Y, 225 m long and completely passes it in 72 seconds. If the trains had been going in opposite directions, they would have passed each other in 18 seconds. The length (in m) of X and the speed (in km/h) of Y are, respectively.

Arjun alone can do a work in 12 days and Bheem alone can do the same work in 15 days with the help of Chetan, they together complete that work in 5 days. How many days will Chetan alone take to do that work ?

The Folk Deity Lala Hardaul is related to लोक देवता लाला हरदौल कहाँ से संबंधित हैं?

Read the given statements and conclusions carefully and decide which of the conclusions logically follow(s) from the statements. Statement: 1. Some of the languages taught in this school are English, Portuguese, Tamil and Sanskrit 2. Neither Arabic nor French is taught in this school 3. All languages are taught by well qualified teachers in this school Conclusion : (i) Some other languages are also taught in this school apart from English, Portuguese, Sanskrit and Tamil (ii) Tamil is taught by a well-qualified teacher in this school (iii) Either Arabic or French is taught in this school

Where did Union Minister Amit Shah launch the world's first 'Nano DAP' (Di Ammonium Sulphate) developed by IFFCO in April 2023?/

Read the given statements and conclusion carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly know facts decide, which of the given conclusions logically follows (s) from the statement. Statement : All bricks are walls. Some roads are walls. All stones are walls. Conclusion: I. Some stones are walls. II. Some walls are bricks.

यदि एक निश्चित धनराशि पर 9% वार्षिक ब्याज दर से दो वर्ष का चक्रवृद्धि ब्याज `3,762 है, तो वह धनराशि कितनी है?

Sludge produced in a biological aeration system is having mixed liquor suspended solids as 2500 mg/ and settled sludge volume is 200 ml in 1 litre. Calculate the sludge volume index of the sample./एक जैविक वातन प्रणाली में उत्पन्न स्लज में 2500 मिलीग्राम/लीटर मिश्रित तरल निलंबित ठोस पदार्थ होते है। और जमा हुए आपंक की मात्रा 1 लीटर में 200 मिली लीटर होती है। नमूने के स्लज मात्रा सूचकांक की गणना करें।