Question
Find out the volume of a tetrahedron whose side is
6√2 cm³ ?Solution
Volume of a tetrahedron = √2/12 a³ = √2/12 × 6√2× 6√2× 6√2 = √2 × √2 × 3√2 × 6√2 = 18 × 4 = 72 cm³
If Y starts walking towards west, after walking 30m, he takes a right turn of 12m, then what is the position of Y with respect to Q?
Which among the following pair sits at the ends?
Who sits exactly between the one who faces P and the one who faces X?
Four of the following five are alike in a certain way and hence form a group. Find the one who doesn’t belong to that group?
If all the persons are rearranged in alphabetical order from left to right, then position of how many persons remain unchanged?
what is the position of F with respect to his daughter?Â
How many persons sit between E and A from the right of E?Â
Six persons J, K, L, M, N, and O are sitting in a straight row facing north direction but not necessarily in the same order. Two persons sit between L a...
How many persons are seated in a table (Including unknown persons)?
Who sits fifth to the right of M?
Relevant for Exams:
