Practice Question and Answer
8Q: In a row, Kumar is at 7th place from the left and Pawan is at 9th place from the right. When they interchange the positions Kumar becomes 11th from left. How many were seated in the row ? 3894 05b5cc70ee4d2b4197774f385
5b5cc70ee4d2b4197774f385- 119true
- 220false
- 321false
- 427false
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Answer : 1. "19"
Explanation :
Answer: A) 19 Explanation: Initialy from left 7th = kumarfrom right 9th = pawanInterchange kumar = 11th from left, from right kumar = 9th;11+8 = 19;8 is 1,2,3,4,5,6,7(pawan),8,9,10,11(kumar),12,13,14,15,16,17,18,19;simply count the 9th place from right we will get total as 19.
Q: Which pair of atoms has the highest electronegativity difference? (Calcium's electronegativity is 1.0 Fluorine's electronegativity is 4.0 Hydrogen's electronegativity is 2.2 Sodium's electronegativity is 0.93) 3894 05b5cc669e4d2b4197774bf7c
5b5cc669e4d2b4197774bf7c- 1F-Ffalse
- 2Ca-Ffalse
- 3H-Ffalse
- 4Na-Ftrue
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Answer : 4. "Na-F"
Explanation :
Answer: D) Na-F Explanation: F-F = 4 - 4 = 0 Ca-F = 4 - 1 = 3.0 H-F = 4 - 2.2 = 1.8 Na-F = 4 - 0.93 = 3.07 Hence, the highest electronegativity difference is in Na-F.
Q: An Extraordinary Life: A biography of Manohar Parrikar" was written by which writer?
3892 05e74c8f4559cf86f337aed5f
5e74c8f4559cf86f337aed5f- 1Ravi Saxenafalse
- 2Sadguru Patilfalse
- 3Mayabhushan Nagvenkarfalse
- 4Both B and Ctrue
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Answer : 4. "Both B and C "
Q: If 6 engines consume 24 metric tonnes of coal, when each is working 8 hours day, how much coal will be required for 9 engines, each running 13hours a day, it being given that 2 engines of former type consume as much as 3 engines of latter type ? 3892 05b5cc723e4d2b4197774f672
5b5cc723e4d2b4197774f672- 145 metric tonnestrue
- 247 metric tonnesfalse
- 355 metric tonnesfalse
- 434 metric tonnesfalse
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Answer : 1. "45 metric tonnes"
Explanation :
Answer: A) 45 metric tonnes Explanation: 2 engines of former type for one hour consumes (2 x 24)/(6 x8) = 1 metric ton i.e. 3 engines of latter type consumes 1 ton for one hour Hence 9 engines consumes 3 tons for one hour For 15 hours it is 15 x 3 = 45 metric tonnes.
Q: Direction: In the given question, assuming the given statements to be true, find which of the conclusions I and II given below the statements is/are definitely true.
Statements:
H > G < C, E ≥ K < D ≤ B, E = C
Conclusions:
I.G ≤ D
II. G>D
3891 064f73b196e0e55b91d97a6d8
64f73b196e0e55b91d97a6d8- 1If only conclusion I followsfalse
- 2If only conclusion II followsfalse
- 3If either conclusion I or conclusion II followstrue
- 4If neither conclusion I nor conclusion II followsfalse
- 5If both conclusions followfalse
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Answer : 3. "If either conclusion I or conclusion II follows"
Q:Directions : In these questions , a part of the sentence is given in bold . Below are given alternatives to the bold part at (A) , (B) and (C) which may improve the sentence . Choose the correct alternative . In case no improvement is needed you answer is (D ) .
They have bought a new car, isn’t ?
3890 05d957d8c31f48d43df24e14d
5d957d8c31f48d43df24e14d- 1Haven’t they?true
- 2Don’t theyfalse
- 3have they?false
- 4No Improvementfalse
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Answer : 1. "Haven’t they?"
Explanation :
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Q: If 8 α 48, 12 α 120 and 15 α 195, then what is the value of ‘A’ in 19 α A?
3890 25e2fcb84dd24fe7035a696fe
5e2fcb84dd24fe7035a696fe- 1323true
- 2347false
- 3360false
- 4312false
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Answer : 1. "323"
Q: If 80% of A = 50% of B and B=x% of A, then the value of x is : 3889 05cda8e59daf80a0820f0939e
5cda8e59daf80a0820f0939e- 1400false
- 2300false
- 3160true
- 4150false
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Answer : 3. " 160"
Explanation :
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