Practice Question and Answer
8 Q:Directions: The following pie-chart represents the result of 600 successful students in various subject of an examination. Study the Pie-chart and answer question.
The number of students who passed in Bengali is –
2274 05ee30248e9ea010382e7e3d2
5ee30248e9ea010382e7e3d2- 1240true
- 2320false
- 3180false
- 4140false
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Answer : 1. "240"
Q: Which of the following is not a greenhouse gas?
2274 05f604c192e2c892823456971
5f604c192e2c892823456971- 1methanefalse
- 2nitrous oxidefalse
- 3Sulfur Hexa Fluoridefalse
- 4carbon monoxidetrue
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Answer : 4. "carbon monoxide"
Q: A landscape which is caused due to the fissure in the earth along which one side has moved down with reference to the other is known as
2274 05d7b848fe6c9c12e5a06e6c7
5d7b848fe6c9c12e5a06e6c7- 1Rift Valleytrue
- 2U Shaped Valleyfalse
- 3V Shaped Valleyfalse
- 4Hanging Valleyfalse
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Answer : 1. "Rift Valley"
Q: Capacity when connecting capacitors to series?
2274 15ef44a6ed7fe817321989d68
5ef44a6ed7fe817321989d68- 1neither increases nor decreasesfalse
- 2increasestrue
- 3decreasesfalse
- 4None of the abovefalse
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Answer : 2. "increases"
Explanation :
A capacitor stores energy in the form of an electrostatic field between its plates. Increasing the size of the plates increases the capacitance because there is more room for the electrons to escape.
Q: Find the amount (integral value only) if a sum of ₹6,500 is being borrowed at 10% interest per annum for 2 years if interest is compounded half-yearly.
2274 0649e859c3662c8741d0ada50
649e859c3662c8741d0ada50- 1₹.8,150false
- 2₹.7,900true
- 3₹.7,650false
- 4₹. 8,250false
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Answer : 2. "₹.7,900"
Q: Find the average of the following set of numbers 148, 88, 184, 166, 96, 122
2274 05e6c90218fcee56af205b0c9
5e6c90218fcee56af205b0c9- 1146false
- 2142false
- 3136false
- 4132false
- 5None of thesetrue
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Answer : 5. "None of these"
Q: P runs faster than T but not as fast as Q. Q runs faster than R but not as fast as S. Who runs fastest among them?
2274 0614c6581c59eac7ce7928a61
614c6581c59eac7ce7928a61- 1Rfalse
- 2Strue
- 3Pfalse
- 4Qfalse
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Answer : 2. "S"
Q: A man covers half of his journey by train at 60 km/hr, half of the remaining by bus at 30 km/hr and the rest by cycle at 10 km/hr. Find his average speed during the entire journey? 2274 05b5cc6ade4d2b4197774d12f
5b5cc6ade4d2b4197774d12f- 132 kmphfalse
- 220 kmphfalse
- 318 kmphfalse
- 424 kmphtrue
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Answer : 4. "24 kmph"
Explanation :
Answer: D) 24 kmph Explanation: Let the total distance of the journey of a man = d kms Now, the average speed of the entire journey = dd120 + d120 + d40 = 24 kmph.