Question Library
Browse our collection of questions across various subjects
Mathematics
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Let X and Y represent prices (in ₹) of a commodity in Kolkata and Mumbai respectively. It is given that…
NDA Mathematics 2020
NDA 2020
Mathematics
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In a lottery of 10 tickets numbered 1 to 10, two tickets are drawn simultaneously. What is the probability that…
NDA Mathematics 2020
NDA 2020
Mathematics
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A committee of 3 is to be formed from a group of 2 boys and 2 girls. What is the…
NDA Mathematics 2020
NDA 2020
Mathematics
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A dealer has a stock of 15 gold coins out of which 6 are counterfeits. A person randomly picks 4…
NDA Mathematics 2020
NDA 2020
Mathematics
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A husband and wife appear in an interview for two vacancies for the same post. The probability of the husband’s…
NDA Mathematics 2020
NDA 2020
Mathematics
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The arithmetic mean of 100 observations is 40. Later, it was found that an observation ‘53’ was wrongly read as…
NDA Mathematics 2020
NDA 2020
Mathematics
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What is the probability that February of a leap year selected at random, will have five Sundays ?
NDA Mathematics 2020
NDA 2020
General Ability
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The duration of monsoon in India extends for an average period of
NDA General Ability 2020
NDA 2020
General Ability
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Which one of the following is NOT a current of Pacific Ocean?
NDA General Ability 2020
NDA 2020
General Ability
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For an area to be excluded from the drought-prone category, what percentage of its gross cropped area should be under…
NDA General Ability 2020
NDA 2020
General Ability
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Dry land farming in India is largely confined to areas with rainfall less than
NDA General Ability 2020
NDA 2020
General Ability
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Land Revenue Records maintained in India have categorized land-use into
NDA General Ability 2020
NDA 2020
General Ability
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The United Nations Charter was signed by 51 original members of the United Nations in 1945 at the
NDA General Ability 2020
NDA 2020
General Ability
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Which one of the following statements is correct about effects of antibiotics on viruses?
NDA General Ability 2020
NDA 2020
General Ability
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Which one of the following terms describes the practice of growing two or more crops simultaneously on the same piece…
NDA General Ability 2020
NDA 2020
General Ability
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Which one of the following cell organelles may play a role in expelling unicellular organisms?
NDA General Ability 2020
NDA 2020
General Ability
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Which one of the following element’s isotope is used in the treatment of cancer?
NDA General Ability 2020
NDA 2020
General Ability
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Atomic mass of an element is equal to the sum of number of
NDA General Ability 2020
NDA 2020