Antiknock compounds, such as tetraethyl lead (TEL), are added to fuels to improve their octane rating and reduce engine knocking. TEL prevents premature combustion, allowing smoother engine performance.
Five boys U, V, W, X and Y are sitting in a row facing north. Each one has a different weight. The one who is second heaviest has a weight of 44 kg. U ...
A is more intelligent than B, B isn’t as intelligent as C. C is more intelligent than D but not as good as A. Who’s the most intelligent of them all...
Six persons P, V, A, S, K and R have different weights. A is heavier than only one person. V is just heavier than R, who is heavier than S. K is heavier...
Seven students J, K, L, M, N, O and P are going for an entrance examination. Only two students score more marks than J. M score more marks than N but le...
In a queue of 90 people, Ms. Braganza is 23rd from the right and Ms. Margaret is 28th from the left. How many people are there between Ms. Braganza and ...
Six people N, O, P, Q, R, S have different weight. N is heavier than two people. O is lighter than N. R is heavier than N. P is lighter than R but heav...
Who among the following person/persons are heavier than the fourth shortest persons?
I. R
II. T
III. W
What is the rank of P?
In a class of 10 boys and 7 girls Reshma’s rank is 8th from the front. If there are 4 boys and 2 girls between Reshma and Ram whose rank is 8th am...
Bennet is older than Carl but not as old as David. Emma is not as old as Bennet. Who is the oldest of all?
