Practice Question and Answer

Q:

Lev Vygotsky's social - cultural perspective of learning emphasizes importance of_________ in the learning process. 

937 0

  • 1
    Cultural tools
    Correct
    Wrong
  • 2
    Attribution
    Correct
    Wrong
  • 3
    Motivation
    Correct
    Wrong
  • 4
    Equilibration
    Correct
    Wrong
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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 0

  • 1
    5000
    Correct
    Wrong
  • 2
    7500
    Correct
    Wrong
  • 3
    10000
    Correct
    Wrong
  • 4
    15000
    Correct
    Wrong
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Answer : 2. "7500"

Q:

The sum 9 + 16 + 25 + 36 +_______+ 100 is equal to?

1154 0

  • 1
    350
    Correct
    Wrong
  • 2
    380
    Correct
    Wrong
  • 3
    400
    Correct
    Wrong
  • 4
    420
    Correct
    Wrong
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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 0

  • 1
    15.12 sq.cm
    Correct
    Wrong
  • 2
    13.52 sq.cm
    Correct
    Wrong
  • 3
    12.62 sq.cm
    Correct
    Wrong
  • 4
    10.00 sq.cm
    Correct
    Wrong
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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 0

  • 1
    0
    Correct
    Wrong
  • 2
    2
    Correct
    Wrong
  • 3
    6
    Correct
    Wrong
  • 4
    8
    Correct
    Wrong
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Answer : 1. "0"

Q:

The method of irrigation by traditional methods is –

1321 0

  • 1
    Chain Pump
    Correct
    Wrong
  • 2
    Rahat
    Correct
    Wrong
  • 3
    motor
    Correct
    Wrong
  • 4
    All of the above
    Correct
    Wrong
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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 0

  • 1
    Rs.129
    Correct
    Wrong
  • 2
    Rs.140
    Correct
    Wrong
  • 3
    Rs.150
    Correct
    Wrong
  • 4
    Rs.160
    Correct
    Wrong
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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 0

  • 1
    41%
    Correct
    Wrong
  • 2
    38%
    Correct
    Wrong
  • 3
    33%
    Correct
    Wrong
  • 4
    44%
    Correct
    Wrong
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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%

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