Ratio and Proportion Questions Practice Question and Answer

Q:

यदि a : b = 20:5  है तो (13a-9b): (11a-7b) का मान होगा?

1730 0

  • 1
    $$ {43\over 37}$$
    Correct
    Wrong
  • 2
    $$ {43\over 42}$$
    Correct
    Wrong
  • 3
    $$ {44\over 37}$$
    Correct
    Wrong
  • 4
    $$ {40\over 33}$$
    Correct
    Wrong
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Answer : 1. "$$ {43\over 37}$$"

Q:

उन दो नंबरों में क्या जोड़ा जाना चाहिए जो 3: 4 के अनुपात में हैं, ताकि वे 4: 5 के अनुपात में हो जाएं?

1626 0

  • 1
    0.5
    Correct
    Wrong
  • 2
    1
    Correct
    Wrong
  • 3
    2
    Correct
    Wrong
  • 4
    4
    Correct
    Wrong
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Answer : 2. "1"

Q:

$${ x^{2}b^{2}c^{3}}$$, $${ x^{3}bc^{4}}$$ and $${ x^{4}b^{2}c^{2}}$$ का चतुर्थ समानुपातिक ज्ञात कीजिये।

1097 0

  • 1
    $${ x^{5}bc^{3}}$$
    Correct
    Wrong
  • 2
    $${ x^{4}bc^{2}}$$
    Correct
    Wrong
  • 3
    $${ x^{5}b^{3}c^{3}}$$
    Correct
    Wrong
  • 4
    $${ x^{5}b^{2}c^{5}}$$
    Correct
    Wrong
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Answer : 1. "$${ x^{5}bc^{3}}$$"

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Answer : 1. "33,55 "

Q:

दो संख्याओं 4 और 20 का तृतीय अनुपात क्या होगा?

1005 0

  • 1
    36
    Correct
    Wrong
  • 2
    40
    Correct
    Wrong
  • 3
    100
    Correct
    Wrong
  • 4
    60
    Correct
    Wrong
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Answer : 3. "100"

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