Simplification Practice Question and Answer

Q:

  $$25\% \ of (50\% \ of \ 30\% \ of \ 150)\over 40\% of \ 2250$$ के बराबर है:

541 0

  • 1
    0.625%
    Correct
    Wrong
  • 2
    0.225%
    Correct
    Wrong
  • 3
    0.825%
    Correct
    Wrong
  • 4
    0.25%
    Correct
    Wrong
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Answer : 1. "0.625%"

Q:

[3÷4 का {(4-2) x 6÷2}] -2x6÷8+3 में से 4÷12 का मान है:

367 0

  • 1
    $$4{1\over 6}$$
    Correct
    Wrong
  • 2
    $$3{1\over 3}$$
    Correct
    Wrong
  • 3
    $$2{1\over 3}$$
    Correct
    Wrong
  • 4
    $$7{1\over 6}$$
    Correct
    Wrong
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Answer : 1. "$$4{1\over 6}$$"

Q:

$${0.7×0.7×0.7+0.3×0.3×0.3}\over {0.7×0.7-0.7×0.3+0.3×0.3}$$ का मूल्य है

427 0

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

Q:

दिए गए व्यंजक का मान ज्ञात कीजिए।

$$ \sqrt { 20-{ \sqrt { 20- \sqrt { 20- \sqrt { 20- .....∞}}}}} $$

392 0

  • 1
    4
    Correct
    Wrong
  • 2
    6
    Correct
    Wrong
  • 3
    5
    Correct
    Wrong
  • 4
    2
    Correct
    Wrong
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Answer : 1. "4"

Q:

दिए गए व्यंजक का मान ज्ञात कीजिए।

[76 – {90 ÷ 5 ⨯ (24 – 36 ÷ 3) ÷ 3}] 

915 0

  • 1
    71.5
    Correct
    Wrong
  • 2
    75.5
    Correct
    Wrong
  • 3
    4
    Correct
    Wrong
  • 4
    77.5
    Correct
    Wrong
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Answer : 3. "4"

Q:

यदि $$ {1\over x}+x=4,$$ है तो $${1\over x^2}+x^2$$ ज्ञात कीजिए

461 0

  • 1
    14
    Correct
    Wrong
  • 2
    5
    Correct
    Wrong
  • 3
    7
    Correct
    Wrong
  • 4
    15
    Correct
    Wrong
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Answer : 1. " 14 "

Q:

m के किस मान के लिए समीकरण 18x-72y+13=0 और 7x-my-17=0 की प्रणाली का कोई समाधान नहीं होगा?

1015 0

  • 1
    28
    Correct
    Wrong
  • 2
    24
    Correct
    Wrong
  • 3
    9
    Correct
    Wrong
  • 4
    12
    Correct
    Wrong
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Answer : 1. "28"

Q:

दिए गए व्यंजक का मान ज्ञात कीजिए।

3 – (– 6) {– 2 – 9 – 3} ÷ 7{1 + (– 2) (– 1)}

868 0

  • 1
    – 1
    Correct
    Wrong
  • 2
    15
    Correct
    Wrong
  • 3
    7
    Correct
    Wrong
  • 4
    1
    Correct
    Wrong
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Answer : 1. " – 1"

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