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Density of metal spoon when its weight in air is 0.48 N and in water is 0.42 N is

Arun’s weight is 140% of Akhil’s weight. Nani’s weight is 90% of Shreyon’s weight. Shreyon’s weight is twice as much as Akhil’s. What percentage of Arun’s weight is Nani’s weight

Air at 700C and 0.015 humidity ratio is cooled adiabatically by spraying water. The final temperature of the air is 550C. Specific heat capacities of dry air and water vapour are 1.005 and 1.88 kJ kg-

Sneha’s weight is 140% of Veena’s weight. Rina’s weight is 90% of Sana’s weight. Sana weighs twice as much as Veena. If Sneha’s weight is x% of Rina’s weight, then x is equal to

If we stir a cup of hot coffee with a plastic spoon, handle of spoon will

What will be the total weight of 10 poles each of the same weight I. One-fourth of the weight of a pole is 5 kilograms II. The total weight of three poles is 20 kilograms more than the total weight of

A watermelon weighs 5000 gm. 99% of its weight is water. It is kept in a drying room and after some time it turns out that it is only 98% water by weight. What is its weight now