Practice Question and Answer
8 Q: Sonia left her home and went 4 km east. Then she turned left and walked 6 km. Then she walked 4 km to the right. How far is he from the departure point?
3151 060335f5caa2e7117ffee41a6
60335f5caa2e7117ffee41a6- 15 kmfalse
- 210 kmtrue
- 314 kmfalse
- 48 kmfalse
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Answer : 2. "10 km "
Q: Jagan went to another town covering 240 km by car moving at 60 kmph. Then he covered 400km by train moving at 100 kmph and then rest 200 km he covered by a bus moving at 50 kmph. The average speed during the whole journey was ? 3150 05b5cc705e4d2b4197774f244
5b5cc705e4d2b4197774f244- 136 kmphfalse
- 235 kmphfalse
- 372 kmphfalse
- 470 kmphtrue
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Answer : 4. "70 kmph"
Explanation :
Answer: D) 70 kmph Explanation: By car 240 km at 60 kmphTime taken = 240/60 = 4 hr. By train 240 km at 60 kmphTime taken = 400/100 = 4 hr. By bus 240 km at 60 kmphTime taken = 200/50 = 4 hr. So total time = 4 + 4 + 4 = 12 hr. and total speed = 240+400+200 = 840 kmAverage speed of the whole journey = 840/12 = 70 kmph.
Q: Which one of the following is used to induce artificial rain ? 3150 05b5cc70be4d2b4197774f32a
5b5cc70be4d2b4197774f32a- 1Potassium Nitratefalse
- 2Ammonium chloridefalse
- 3Calcium carbonatefalse
- 4Silver lodidetrue
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Answer : 4. "Silver lodide"
Explanation :
Answer: D) Silver lodide Explanation:
Q: Khetri Belt of Rajasthan State is famous for - 3150 05c7928fe21a4ac5162291981
5c7928fe21a4ac5162291981- 1Copper miningtrue
- 2Gold miningfalse
- 3Mica miningfalse
- 4Iron ore miningfalse
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Answer : 1. "Copper mining"
Q: In the following question, select the number which can be placed at the sign of question mark (?) from the given alternatives.
3150 05dc21a6a96420169a020bd4b
5dc21a6a96420169a020bd4b- 143true
- 259false
- 341false
- 4232false
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Answer : 1. "43"
Q: Which elements are malleable and good conductors of electricity? 3149 05b5cc619e4d2b4197774b714
5b5cc619e4d2b4197774b714- 1tin and silvertrue
- 2iodine and silverfalse
- 3tin and xenonfalse
- 4iodine and xenonfalse
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Answer : 1. "tin and silver"
Explanation :
Answer: A) tin and silver Explanation: Tin and Silver are malleable and good conductors of electricity. The other combinations have a non metal in them which are bad conductors.
Q: Majid Gyre is a feature of which of the following Oceans ? 3149 05b5cc6d6e4d2b4197774e68e
5b5cc6d6e4d2b4197774e68e- 1Indian Oceantrue
- 2Pacific Oceanfalse
- 3Atlantic Oceanfalse
- 4Arctic Oceanfalse
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Answer : 1. "Indian Ocean"
Explanation :
Answer: A) Indian Ocean Explanation: The Indian Ocean consists of one gyre, the Indian Ocean (Majid) Gyre, which exists mostly in the Southern Hemisphere. It is named after Ahmad Bin Majid, the 15th-century Arab mariner. Following shows the Oceans and their respective Gyres Indian Ocean - Majid Gyre North Atlantic Ocean - Columbus Gyre South Atlantic Ocean - Prince Henry Gyre North Pacific Ocean - Turtle Gyre South Pacific Ocean - Heyerdahl Gyre
Q: What approximate value should come in place of the question mark(?) in the following question?
105.003+307.993+ 215.630=?
3149 05d4aac9111160f205237393c
5d4aac9111160f205237393c105.003+307.993+ 215.630=?
- 1610false
- 2650false
- 3660false
- 4670false
- 5630true
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Answer : 5. "630"
Explanation :
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