Question
The compound of a metal found in nature is
called:Solution
The elements or compounds of the metals which occur in nature in the earth crust are called minerals. Minerals are substances that are formed naturally in the Earth.
- The lengths of two trains are 200 meters and 160 meters. They are approaching each other at speeds of 11 m/sec and 9 m/sec. What is the time taken for the ...
Two trains approach each other at 21 kmph and 24 kmph from 2 places 270 km apart. After how many hours they will meet?
Two trains P and Q of lengths 250 m and 400 m, respectively, are running in the same direction on parallel tracks at 90 km/h and 120 km/h, respectively....
A train 'D' departed from Lucknow at 7:00 PM, traveling at a speed of 66 km/h, and reached Kolkata. Meanwhile, Train 'C' left Kol...
Two trains ‘A’ and ‘B’ started from station ‘P’ and ‘Q’ towards station ‘Q’ and ‘P’ respectively at the same time. When they met...
Two trains C and D started from point A and B respectively. Speed of train D is 21 km/hr more than that of train C. Total distance between point A and B...
A train travelling with a speed of 90 km/h can cross a pole in 8 seconds. Find the time taken by the train to cross a 220 metres long platform if the sp...
Two trains ‘A’ and ‘B’ started from station ‘P’ and ‘Q’ towards station ‘Q’ and ‘P’ respectively at the same time. When they met...
Train ‘A’ is travelling with a speed of 108 km/hr and crosses a vertical pole in 5 seconds. Train ‘B’ is 40 metres longer than ‘A’ and trav...
A 160 m long train crosses another 320 m long train running in the opposite direction in 12 seconds. If the shorter train crosses a pole in 16 seconds, ...
Relevant for Exams:
