Practice Question and Answer
8 Q: In the figure given below, PT=6 cm and PA=4 cm. What is the length of AB?
1771 0602272d02dc71d4148a1bc2e
602272d02dc71d4148a1bc2e- 19 cmfalse
- 25 cmtrue
- 34 cmfalse
- 46 cmfalse
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Answer : 2. "5 cm"
Q:Directions: In question four alternatives are given for the Idiom/Phrase underlined in the sentences. Choose the alternative which best expresses the meaning of the Idiom/Phrase and mark it is the Answer Sheet.
The scandal involving a high official was hushed up by the authorities.
1771 05f47700d9d816875be48195d
5f47700d9d816875be48195d- 1Abandonedfalse
- 2discardedfalse
- 3elaboratedfalse
- 4suppressedtrue
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Answer : 4. "suppressed"
Q: The length of a rope in meter by which a cow must be tethered in order that she may be able to graze an area of 2826 sq.m is ? 1771 05b5cc731e4d2b4197774f823
5b5cc731e4d2b4197774f823- 115 mtsfalse
- 230 mtstrue
- 324 mtsfalse
- 436 mtsfalse
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Answer : 2. "30 mts"
Explanation :
Answer: B) 30 mts Explanation: The cow can graze an area of 2826 sq.m i.e it is able to cover area of circle of 2826 sq.m Therefore, πr2 =2826r2 =(2826×7/22) = 899.18 = 900r = 30 m. Therefore, the radius of the circle implies the length of the rope = 30 mts.
Q: The Supreme Court (SC) has imposed a fine of Rs 20 lakh on which state government for banning satirical film Bhobishyoter Bhoot? 1771 05d048d2d258ef748c26de20c
5d048d2d258ef748c26de20c- 1Andra Pradeshfalse
- 2Jharkhandfalse
- 3Odishafalse
- 4West Bengaltrue
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Answer : 4. "West Bengal"
Q:In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
Preferring or attracted to sunlight
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6017c63c644c9222dbd0d3ed- 1Topophiliafalse
- 2Homophilefalse
- 3Lithophilousfalse
- 4Heliophiloustrue
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Answer : 4. "Heliophilous"
Q: Banihal Pass is located in which state of India?
1771 061090fe09d8b00611ed54fae
61090fe09d8b00611ed54fae- 1Himachal Pradeshfalse
- 2Uttarakhandfalse
- 3Sikkimfalse
- 4Jammu and Kashmirtrue
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Answer : 4. "Jammu and Kashmir"
Q: Knowledge of child psychology is essential for primary teacher, because
1770 0607fcb7cfe4134683662239e
607fcb7cfe4134683662239e- 1It helps the teacher to understand the behavior of children. 4true
- 2It becomes a convenient way to motivate children.false
- 3It helps in disciplining children.false
- 4There is an improvement in the result of the examination.false
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Answer : 1. "It helps the teacher to understand the behavior of children. 4"
Q: The entropy change involved in the isothermal reversible expansion of 2 moles of an ideal gas from a volume of 10 dm3 at 27°C is to a volume of 100 dm3 1770 05b5cc783e4d2b41977750244
5b5cc783e4d2b41977750244- 142.3 J/ mole / Kfalse
- 238.3 J/ mole / Ktrue
- 335.8 J/ mole / Kfalse
- 432.3 J/ mole / Kfalse
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Answer : 2. "38.3 J/ mole / K"
Explanation :
Answer: B) 38.3 J/ mole / K Explanation: ∆s=nRlnv2v1 =2.303 nR logv2v1 = 2.303×2×8.314×log10010 = 38.3 J mol-1k-1