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Helium is used for filling weather balloons because: 1. Helium gas is lighter than air and it has lesser density as compared to the air. So, we observe that the balloon starts rising upwards and this is because of its less density than air i.e. about one-eighth times lesser than air. 2. It is inert and non-flammable and therefore does not react with air or surroundings or gets explode.
What is the weight of N?
In a class of 58 students, all the students are sitting in a row facing north, Reyansh is sitting 28th from the right end of the row. Only 17 students a...
Six players S, T, U, V, W, and X scored different runs in a cricket match. V scored more than X and S. Three players scored more than W, who scored just...
Statement : "The government has decided to build more highways to improve connectivity."
Assumptions :
I. Highways help in economic gr...
Six persons (H, I, J, K, L, and M) live on different floors of a six-floor building. The bottommost floor is numbered as 1 and the topmost floor is numb...
Six persons D, E, F, G, H and I have different weights. At least two persons are lighter than F. D is heavier than F but not the heaviest. G is lighter ...
Six boxes, R, S, T, U, V and W are kept one above the other, such that bottommost box is numbered as 1, the box above itis numbered as 2 and so on. As m...
Answer the questions based on the information given below.
Seven persons D, E, F, G, H, I and J scored different marks in an exam. E scored ju...
How many boxes are kept ahead of T?
Who is the second highest scorer?