Maths Practice Question and Answer

Q:

14 बच्चों का औसत वजन 22 किलो है। यदि अध्यापक का वजन भी मिला लिया जाए तो औसत वजन 23 किलो हो जाता है। अध्यापक का वजन कितना है ?

4301 0

  • 1
    34 किलो
    Correct
    Wrong
  • 2
    37 किलो
    Correct
    Wrong
  • 3
    40 किलो
    Correct
    Wrong
  • 4
    35 किलो
    Correct
    Wrong
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Answer : 2. "37 किलो"

Q:

मेज एवं कुर्सी के मूल्य का अनुपात 9 : 4 है। मेज का मूल्य कुर्सी के मूल्य से 1250 रुपए अधिक है। कुर्सी का मूल्य क्या है ?

4282 0

  • 1
    1000 रुपए
    Correct
    Wrong
  • 2
    1200 रुपए
    Correct
    Wrong
  • 3
    800 रुपए
    Correct
    Wrong
  • 4
    1500 रुपए
    Correct
    Wrong
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Answer : 1. "1000 रुपए"

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Answer : 4. "30 %"

Q:

नीचे दिए गए चित्र में यदि ∠PQA = 20° है और ∠APQ = 120° हो तो  ∠PAQ का मान ज्ञात करें

4263 0

  • 1
    120 degree
    Correct
    Wrong
  • 2
    20 degree
    Correct
    Wrong
  • 3
    40 degree
    Correct
    Wrong
  • 4
    60 degree
    Correct
    Wrong
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Answer : 1. "120 degree"

Q: What is 7 + 7 ÷ 7 + 7 × 7 - 7 = 4252 0

  • 1
    0
    Correct
    Wrong
  • 2
    42
    Correct
    Wrong
  • 3
    50
    Correct
    Wrong
  • 4
    57
    Correct
    Wrong
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Answer : 3. "50"
Explanation :

Answer: C) 50 Explanation: Given 7 + 7/7 + 7 x 7 - 7 By using BODMAS rule, 7 + 1 + 7 x 7 - 7 = 8 + 49 - 7 = 57 - 7 = 50.   Hence 7 + 7/7 + 7 x 7 - 7 = 50.

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