Practice Question and Answer
8 Q: If a mirror is placed on a line MN, which of the given answer figures will be the correct image of the question figure?
2151 05f47335c09e4377de94240f4
5f47335c09e4377de94240f4- 1false
- 2false
- 3true
- 4false
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Answer : 3. "
"
Q: 88 cubic centimetres of silver is drawn into a wire 1 mm in diameter. The length of the wire in metres will be ? 2151 05b5cc723e4d2b4197774f659
5b5cc723e4d2b4197774f659- 1112 mtsfalse
- 284 mtstrue
- 396 mtsfalse
- 4108 mtsfalse
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Answer : 2. "84 mts"
Explanation :
Answer: B) 84 mts Explanation: Vol of silver = πR2h = 66 C.C Given D= 1mm => R = D/2 = 1/20 cm => 227×1202×h = 66 = 66 x 400 x (7/22) = 8400 cm = 84 mtrs.
Q: 'BE' is related to 'GJ' in the same way as 'PS' is related to ? 2151 05b5cc736e4d2b4197774f84b
5b5cc736e4d2b4197774f84b- 1VXfalse
- 2TUfalse
- 3UXtrue
- 4TVfalse
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Answer : 3. "UX"
Explanation :
Answer: C) UX Explanation: Each corresponding letter moves five places forward in the alphabet.Here as BE is related to GJ then PS will relate to UX.
Q: Match List-I with List-II and select the correct answer:
List-I
A. Lord Clive
B. Lord Wellesley
C. Lord Dalhousie
D. Lord Curzon
List-II
1. Subsidiary Alliance
2. Indian Universities commission
3. Doctrine of Lapse
4. Dual Government in Bengal
2150 05dc4c83141768167982a2ee7
5dc4c83141768167982a2ee7List-I
A. Lord Clive
B. Lord Wellesley
C. Lord Dalhousie
D. Lord Curzon
List-II
1. Subsidiary Alliance
2. Indian Universities commission
3. Doctrine of Lapse
4. Dual Government in Bengal
- 1A-2, B-3, C-4, D-1false
- 2A-4, B-1, C-3, D-2true
- 3A-4, B-3, C-2, D-1false
- 4A-1, B-4, C-2, D-3false
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Answer : 2. "A-4, B-1, C-3, D-2"
Q: In a specific code language, 'GARAGE' is written as 'JEUEJI'. What will be the code for 'OFFICE' in the same code language?
2150 05f686f97397b1a529085de0f
5f686f97397b1a529085de0f- 1JKJNGJfalse
- 2RKIMFIfalse
- 3JLJNGJfalse
- 4RJIMFItrue
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Answer : 4. "RJIMFI"
Q: Which of the following is not a pure substance? 2150 05b5cc6a8e4d2b4197774ce57
5b5cc6a8e4d2b4197774ce57- 1Oxygenfalse
- 2Carbon dioxidefalse
- 3Waterfalse
- 4Milktrue
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Answer : 4. "Milk"
Explanation :
Answer: D) Milk Explanation: Milk is not a pure substance since it has so many constituents that can be separated physically. Compounds are pure substances formed from elements unlike mixtures.
Q: Simplification the following equations
2150 05d4a92db0c56ef19ba1dc4b3
5d4a92db0c56ef19ba1dc4b3- 12955.5false
- 22905.5true
- 32590.5false
- 42905.5false
- 5None of thesefalse
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Answer : 2. "2905.5"
Q: A man saves Rs. 200 in each of the first three months of his service. In each of the subsequent months his saving increases by Rs. 40 more than the saving of immediately previous month. His total saving from the start of service will be Rs. 11040 after ? 2150 05b5cc71ee4d2b4197774f5b8
5b5cc71ee4d2b4197774f5b8- 119 monthsfalse
- 221 monthstrue
- 318 monthsfalse
- 420 monthsfalse
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Answer : 2. "21 months"
Explanation :
Answer: B) 21 months Explanation: Total savings = 200 + 200 + 200 + 240 + 280 + ... to n months = 11040 = 120 + 80 + 160 + 40 + 200 + 240 + ....n terms= 40 + 80 + 120 + 160 + 200 + 240 + ...n terms= n/2[2a + (n-1)d] + 80 + 40 = 11040= n/2[240 + (n-1)40] = 10920= n[6+n-1] = 546= n[n+5] = 546n = 21