Practice Question and Answer
8 Q: Haveli painting belongs to which century?
2120 062e3dfa44dfab16a0e3c1ef5
62e3dfa44dfab16a0e3c1ef5- 117th centuryfalse
- 220th centuryfalse
- 318th centuryfalse
- 419th centurytrue
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Answer : 4. "19th century "
Q: Find the quadratic equations whose roots are the reciprocals of the roots of 2x2+5x+3? 2120 05b5cc6dae4d2b4197774e88a
5b5cc6dae4d2b4197774e88a- 13x2+5x+2=0true
- 25x2+3x+2=0false
- 33x2-5x-2=0false
- 4Nonefalse
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Answer : 1. "3x2+5x+2=0"
Explanation :
Answer: A) A Explanation: The quadratic equation whose roots are reciprocal of 2x2+5x+3=0 can be obtained by replacing x by 1/x. Hence, 2(1/x)(1/x)+ 5(1/x) + 3 = 0 => 3x2+5x+2=0
Q: A work which could be finished in 11 days was finished 4 days earlier after 4 more men joined. The number of men employed was ? 2120 05b5cc6e1e4d2b4197774ebb6
5b5cc6e1e4d2b4197774ebb6- 17true
- 28false
- 39false
- 410false
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Answer : 1. "7"
Explanation :
Answer: A) 7 Explanation: As the work is sameM1D1 = M2D2 Here Let the number of men employed was M=> 11M = 7(M+4)=> 11M - 7M = 28=> M = 7
Q:In each of the following questions, sentences are given with blanks to be filled in with an appropriate word (s). Four alternatives are suggested for each question. Choose the correct alternative out of the four and indicate your choice for the correct answer.
The vehicles involved in the accident were _______________ the flow of traffic.
2120 06017e71e556c0d14e2f3a356
6017e71e556c0d14e2f3a356- 1delayingfalse
- 2boostingfalse
- 3interferingfalse
- 4obstructingtrue
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Answer : 4. "obstructing"
Q: The value of $$ {3sin30°-4sin^{3}30°}$$
2120 05f76ce47e487e60dced938fe
5f76ce47e487e60dced938fe- 1Sin30°false
- 2Cos60°false
- 3sin90°true
- 4Cos90°false
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Answer : 3. "sin90°"
Q: Which is known as Catholic acid?
2119 05f04439a26cfc348bd6d8b64
5f04439a26cfc348bd6d8b64- 1Acetic acidfalse
- 2Oxalic acidfalse
- 3Phenoltrue
- 4Ethanolfalse
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Answer : 3. "Phenol "
Q: A cow was sold at 8% profit. If it were bought at 20% less and sold at 40% profit, then the owner would gain ₹ 640 more. Find the initial cost price of the cow.
2119 1614c6ea7cf76ad014639dbc3
614c6ea7cf76ad014639dbc3- 1₹ 15,000false
- 2₹ 16,000true
- 3₹ 20,000false
- 4₹ 25,000false
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Answer : 2. "₹ 16,000 "
Q: Which state assembly has recently passed anti-mob lynching bill?
2119 05d6f814f8b0fee46401c22b0
5d6f814f8b0fee46401c22b0- 1Haryanafalse
- 2Rajasthantrue
- 3Chhattisgarhfalse
- 4Maharashtrafalse
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