Question
What technology was used to detect Gangetic dolphins in the
survey?Solution
The survey used acoustic hydrophones to detect the sounds emitted by blind dolphins, which rely on echolocation for navigation and hunting.
Which number amongst 240, 321, 418 and 812 is the smallest?

Which of the following is/are correct?
1. They take 5 hours to meet.
2. They meet midway between A and B.
Select...
A boy plays with a ball and he drops it from a height of 1-5 m. Every time the ball hits the ground, it bounces back to attain a height 4/5th of the pr...
In the series _b_a_ba_b_abab_aab; fill in the six blanks (_) using one of the following given four choices such that the series follows a specific order.
Consider the following statements in respect of two natural numbers p and q such that p is a prime number and q is a composite number :
1. p �...
In a tournament of Chess having 150 entrants, a player is eliminated whenever he loses a match. It is given that no match results in a tie/draw. How ma...
Jay and Vijay spent an equal amount of money to buy some pens and special pencils of the same quality from the same store. If Jay bought 3 pens and 5 p...
An amount of money was distributed among A, B and C in the ratio p: q:r.
Consider the following statements :
1. A gets the maxi...
Half of the villagers of a certain village have their own houses. One-fifth of the villagers cultivate paddy. One-third of the villagers are literate. ...