Two trains are moving in opposite directions with the same speed. If the length of each train is 144 metres and they cross each other in 9 seconds, then what is the speed (in km/hr) of each train?
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Which of the following fractions is largest?
Sin6A + Cos6A - 1 is equal to
If a mirror is placed on the line MN, then which of the answer figures is the right image of the given figure?
___ is not a chemical change.
How many such letters are there in the below arrangement, each of which is immediately preceded by a number and NOT immediately followed by a letter?
Q@A3RI4*6T4&4O2^$WS
An element has an atomic weight of W and an atomic number of N. The number of protons in the nucleus of its atom is
Dominic Ongwen, who was convicted by the International Criminal Court (ICC) for war crimes, is from which country?