Practice Question and Answer
8 Q: Lev Vygotsky's social - cultural perspective of learning emphasizes importance of_________ in the learning process.
937 0621d02f44e406d5e8a31c446
621d02f44e406d5e8a31c446- 1Cultural toolstrue
- 2Attributionfalse
- 3Motivationfalse
- 4Equilibrationfalse
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Answer : 1. "Cultural tools "
Q: What sum of money must be given as simple interest for six months at 4% per annum in order to earn 150 interest?
806 06218ed9b3e501f3ab0a886cb
6218ed9b3e501f3ab0a886cb- 15000false
- 27500true
- 310000false
- 415000false
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Answer : 2. "7500"
Q: The sum 9 + 16 + 25 + 36 +_______+ 100 is equal to?
1154 06218ed3c3e501f3ab0a88515
6218ed3c3e501f3ab0a88515- 1350false
- 2380true
- 3400false
- 4420false
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Answer : 2. "380"
Q: If the length of the diagonal AC of a square ABCD is 5.2 cm, then the area of the square is?
737 06218eb743e501f3ab0a876b7
6218eb743e501f3ab0a876b7- 115.12 sq.cmfalse
- 213.52 sq.cmtrue
- 312.62 sq.cmfalse
- 410.00 sq.cmfalse
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Answer : 2. "13.52 sq.cm"
Q: The digit in unit’s place of the product 81 × 82 × 83 × ... × 89 is
847 06218c6aff884ce55ed9ba7de
6218c6aff884ce55ed9ba7de- 10true
- 22false
- 36false
- 48false
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Answer : 1. "0"
Q: The method of irrigation by traditional methods is –
1321 06218b99a4e406d5e8a21f2a6
6218b99a4e406d5e8a21f2a6- 1Chain Pumpfalse
- 2Rahatfalse
- 3motorfalse
- 4All of the abovetrue
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Answer : 4. "All of the above"
Q: The price of a shirt after 15% discount, is Rs.119. What was the marked price of the shirt before discount?
1502 061161dd07c2f633654de3fc6
61161dd07c2f633654de3fc6- 1Rs.129false
- 2Rs.140true
- 3Rs.150false
- 4Rs.160false
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Answer : 2. "Rs.140"
Q: If radius and height of a cylinder increase by 20% and15% respectively. then what is the % change in curved surface area? 2055 05b5cc6b9e4d2b4197774d69e
5b5cc6b9e4d2b4197774d69e- 141%false
- 238%true
- 333%false
- 444%false
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Answer : 2. "38%"
Explanation :
Answer: B) 38% Explanation: % Change in Curved Surface Area is given by %Change in radius + %Change in height + %Change in radius × %Change in height 100 ⇒+20 + 15 + 20×15100 = 38%

