Related Questions

Karim's school is 10 kms form his home. From there he travels 4 kms to get to his friend's house and then travels 3 kms to get to the cricket ground . If he is then x miles from home, what is the range of possible value of x?
A 3⩽x⩽12
B 3⩽x⩽17
C 3⩽x⩽10
D 3⩽x⩽14
Earth’s atmosphere is an envelope of gases extending to a height of
A 100 km
B 150 km
C 200 km
D 300 km
When an object enters earths atmosphere, it travels ----
A very repidly
B in a rapid manner
C fastly
D rapidly
Startting from Town S, Mr. Ahsan drove straight East for 3 Kms, Then he turned lest and drove straight North for 4 kms and stopped at town T. What is the straight line distance from town to town T?
A 7 kms
B 5 kms
C 8 kms
D 23 kms
Starting from Town S, Mr Ahsan drove straight East for 3 kms, then he turned left and drove straight North for 4 kms and stopped at Town T. What is the straight -line distance form Town S to Town T?
A 7kms
B 5 kms
C 8 kms
D 23kms
A train traveled p kms in 40 minutes and completed the remaining 200 kms of the trip in q minutes. What was its average speed, in km per hour for the entire trip?
A 60(p+200 )/(40+ q)
B 240/(p+q)
C 4/(p+q)
D None
Green house gases blanket/block the infrared radiation from earth's surface to the atmosphere leading to its progressive warming up. Which of the following gases does not exhibit green house effect?
A CO2
B H2
C SO3
D N2
Except for monoatomic gases, the molal heat capacity at constant volume for all gases is __________ Kcal/Kg mole.° K.
A 3
B > 3
Vertical drop fall is satisfactory for a height upto
A 0.5 m
B 1.5 m
C 3.5 m
D 5.0 m
Oceans act as sinks for atmospheric gases including carbon dioxide whose concentration in the atmosphere is increased by the
A Forestation
B Rain
C Green house effect
D Vegetation

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