प्रश्न और उत्तर का अभ्यास करें

प्र: In how many different ways can the letters of the word 'CORPORATION' be arranged so that the vowels always come together? 2070 0

  • 1
    51400
    सही
    गलत
  • 2
    50400
    सही
    गलत
  • 3
    49500
    सही
    गलत
  • 4
    43620
    सही
    गलत
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उत्तर : 2. "50400"

प्र: How many 3-letter words with or without meaning, can be formed out of the letters of the word, 'LOGARITHMS', if repetition of letters is not allowed? 1772 0

  • 1
    220
    सही
    गलत
  • 2
    520
    सही
    गलत
  • 3
    720
    सही
    गलत
  • 4
    450
    सही
    गलत
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उत्तर : 3. "720"

प्र: From a group of 7 men and 6 women, five persons are to be selected to form a committee so that at least 3 men are there on the committee. In how many ways can it be done? 1838 0

  • 1
    756
    सही
    गलत
  • 2
    465
    सही
    गलत
  • 3
    546
    सही
    गलत
  • 4
    835
    सही
    गलत
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उत्तर : 1. "756"

प्र: In how many different ways can the letters of the word 'DETAIL' be arranged such that the vowels must occupy only the odd positions? 1688 0

  • 1
    36
    सही
    गलत
  • 2
    18
    सही
    गलत
  • 3
    54
    सही
    गलत
  • 4
    72
    सही
    गलत
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उत्तर : 1. "36"

प्र: Find the odd one out in question 2869 1

  • 1
    profit: loss
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  • 2
    wise: foolish
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  • 3
    virtue: vice
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  • 4
    seduce: attract
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उत्तर : 4. "seduce: attract"

प्र: Left-handed persons suffer more frequently than do right-handed persons from certain immune disorders, such as allergies. Left-handers tend to have an advantage over the right-handed majority, however, on tasks controlled by the right hemisphere of the brain, and mathematical reasoning is strongly under the influence of the right hemisphere in most people. If the information above is true, it best supports which of the following hypotheses? 7203 0

  • 1
    Most people who suffer from allergies or other such immune disorders are left-handed rather than right-handed.
    सही
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  • 2
    Most left-handed mathematicians suffer from some kind of allergy.
    सही
    गलत
  • 3
    There are proportionally more left-handers among people whose ability to reason mathematically is above average than there are among people with poor mathematical reasoning ability.
    सही
    गलत
  • 4
    If a left-handed person suffers from an allergy, that person will probably be good at mathematics.
    सही
    गलत
  • 5
    There are proportionally more people who suffer from immune disorders such as allergies than there are people who are left-handed or people whose mathematical reasoning ability is unusually good.
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उत्तर : 3. "There are proportionally more left-handers among people whose ability to reason mathematically is above average than there are among people with poor mathematical reasoning ability."

प्र: It is unfortunate for a country, specially for the poor and women, that whenever any kind of disincentive – even of the mildest nature such as debarring a person with more than two children from contesting any local body election – is introduced to promote family planning, there are always some activists and organizations who unnecessarily oppose the measures without realizing that the voluntary family planning programmes area miserable flop as clearly highlighted by the national family health surveys. Which of the following if true would strengthen the author’s contention? 5468 0

  • 1
    Percentage of rural women voluntarily seeking family planning services in government health centre facilities has drastically come down over the last decade.
    सही
    गलत
  • 2
    One child policy on China, where employees with more than one child are discriminated against, has been very effective in controlling their population.
    सही
    गलत
  • 3
    ) Activists and organization which seem to advocate civil rights issues typically have their own vested interests and hidden agendas.
    सही
    गलत
  • 4
    Punitive measures are the best deterrents for refraining people from committing deeds which adversely affect the society at large
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  • 5
    None of these
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उत्तर : 2. "One child policy on China, where employees with more than one child are discriminated against, has been very effective in controlling their population."

प्र: Eating beets significantly lowers the risk of cancer, according to an article in a nutritional magazine. The article refers to a study that found that people who consumed one or more beets per day were half as likely to be diagnosed with the disease as people who did not. Which of the following, if true, most weakens the argument in the magazine article? 6470 1

  • 1
    Another study found that people who consumed one tablespoon of flax seed oil per day were more than four times less likely to be diagnosed with cancer
    सही
    गलत
  • 2
    Participants in the study reported consuming no vegetables other than beets.
    सही
    गलत
  • 3
    In another experiment, cancer patients who ate one or more beets per day were no more likely to recover than those who ate no beets.
    सही
    गलत
  • 4
    The participants in the study who ate beets were more likely to exercise regularly than those who did not eat beets.
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उत्तर : 4. "The participants in the study who ate beets were more likely to exercise regularly than those who did not eat beets."

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