Question
Which of the following is an elementary substance which
is a good conductor of electricity but is not a metal?Solution
Graphite is a non- metal and it is only non-metal which is a good conductor of electricity. Option 1 & 2 are metals. Phosphorus is also a non-metal but it is poor conductor of electricity.
There are five persons Priya, Mohini, Chetna, Alka and Garima, who have different heights. Priya is taller than Garima but shorter than Alka. Chetna is ...
Lakshmi is elder than Meenu. Leela is elder than Meenu but younger than Lakshmi. Lata is younger than both Meenu and Hari but Hari is younger than Meenu...
Five persons D, F, J, N and P have different weights. F is the lightest person. J is heavier than N but lighter than P. D is lighter than N. Who among t...
R, S, T, U, V and W have different heights. R is taller than V, Only U and W are shorter than V. More than one person is taller than R. S is not shorte...
Aman is 16th from the left end in a row of boys and Vivek is 18th from the right end. Gagan is 11th from Aman towards t...
Seema and Bhavesh are ranked sixth and ninth respectively from the top in a queue of 35 persons purchasing the ticket of Tiger Zinda Hai. What will be t...
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...
In a row of 10 boys, when Harish was shifted by 5 places towards the left, he became the 3rd from the left end. What was his earlier position...
 If 2 boys and 2 girls are to be arranged in a row so that the girls are not next to each other, how many possible arrangements are there?
How many straight lines are there in the given figure?
