Practice Question and Answer
8Q: The wildcard in a WHERE clause is useful when 3804 05b5cc65ee4d2b4197774be3b
5b5cc65ee4d2b4197774be3b- 1An exact match is not possible in a SELECT statement.true
- 2An exact match is necessary in a CREATE statement.false
- 3An exact match is not possible in a CREATE statement.false
- 4An exact match is necessary in a SELECT statement.false
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Answer : 1. "An exact match is not possible in a SELECT statement."
Explanation :
Answer: A) An exact match is not possible in a SELECT statement. Explanation:
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) 3804 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: Which part of Indian constitution deals with Union Territories?
3803 15e857a3ef66af85cf3d0a93c
5e857a3ef66af85cf3d0a93c- 1Part VIfalse
- 2Part VIIfalse
- 3Part VIIItrue
- 4Part IXfalse
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Answer : 3. "Part VIII"
Q: A tourist travelled 10 km in the west and went 4 km after turning to the left. Then he travelled 4 km. in the East and went 5 km. after turning to the right. Then he travelled 6 km. after turning to his left. Find his direction regarding the starting point.
3802 05d2701e27c723a1518e41e1d
5d2701e27c723a1518e41e1d- 1Northfalse
- 2Eastfalse
- 3Westfalse
- 4Southtrue
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Answer : 4. "South"
Q: bca_b_aabc_a_caa
3802 05f5f275909624c19c5ba8fbc
5f5f275909624c19c5ba8fbc- 1acabtrue
- 2bobbfalse
- 3cbabfalse
- 4baccfalse
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Answer : 1. "acab "
Q: Read each sentence to find out whether there is any grammatical error in it. The error, if any, will be in one part of the sentence. The number of that part is the answer. If there is no error, the answer is (e), No error.
Radhika was very upset (a) / because she had to goes (b) / to a boarding school (c) / so she cried the entire night (d)/ No error (e)
3802 05d493be62ef8ad44d161738b
5d493be62ef8ad44d161738bRadhika was very upset (a) / because she had to goes (b) / to a boarding school (c) / so she cried the entire night (d)/ No error (e)
- 1(a)false
- 2(b)true
- 3(c)false
- 4(d)false
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Answer : 2. "(b)"
Q: Find the number at question mark in the following image?
3801 05de88c48a2451c605753708f
5de88c48a2451c605753708f- 148false
- 265true
- 332false
- 469false
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Answer : 2. "65"
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 ? 3801 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.