Recent questions tagged nielit2023feb-scientistd

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The digits of a two-digit number are in the ratio of $2: 3$ and the number obtained by interchanging the digits is bigger than the original number by $27$. What is the original number?$63$48$96$69$
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It rained as much on Wednesday as on all the others days of the week combined. If the average rainfall for the whole week was $3 \mathrm{~cm}$, then how much did it rain ... \mathrm{~cm}$3 \mathrm{~cm}$10.5 \mathrm{~cm}$15 \mathrm{~cm}$
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In an examination, $30 \%$ and $35 \%$ students respectively failed in history and geography while $27 \%$ students failed in both the subjects. If the ... total number of students who appeared in the examination.$425$380$400$None of these
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Directions for (64 and 65): Read the following information carefully to answer the following questions. On the occasion of an opening ceremony of a sports ... participating in Table Tennis and Athletics together?$360$358$374$None of these
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Directions for (64 and 65): Read the following information carefully to answer the following questions. On the occasion of an opening ceremony of a sports event, in ... participating in Table Tennis?$11:72$11: 38$11: 16$None of these
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In a $\mathrm{Km}$ race $\mathrm{A}$ can beat $\mathrm{B}$ by $80 \mathrm{~m}$ and $\mathrm{B}$ can beat $\mathrm{C}$ by $60 \mathrm{~m}$. In the same race ... $130.5 \mathrm{~m}$142 \mathrm{~m}$132.5 \mathrm{~m}$
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Two numbers are in the ratio $\text{A: B}$. When $1$ is added to both the numerator and the denominator, the ratio gets changed to $\text{C / D}$. Again, when $1$ is added ... / 2}$. Find the sum of $\mathrm{A}$ and $\mathrm{B}$.$3$4$5$6$
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At an election, the candidate who got $56 \%$ of the votes cast won by $1440$ votes. Find the total number of voters on the voting list if $80 \%$ people cast their vote and there were no invalid votes.$3600$7200$18000$15000$
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In a business, $\text{B}$ is a sleeping partner and $\text{A}$ is a working partner. A invests $5000$ and $\text{B}$ invests $6000$. A receives $12.5 \%$ of ... $ is :$350$400$420$460$
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What is the remainder when $153 \times 698$ is divided by $5$?$1$2$4$3$
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Terms $ \mathrm{a}, 1, \mathrm{b}$ are in arithmetic progression and terms $1, \mathrm{a}, \mathrm{b}$ are in geometric progression. Find $ \mathrm{a}$ and $ \mathrm{b}$ (given $a \neq b$ ).$2, 4$-2,1$4,1$-2,4$
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Find the least number that must be added to $7900$ to obtain a perfect square.$67$87$97$77$
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$3$ men earn as much as $4$ women; $4$ women earn as much as $6$ boys and $8$ boys earn as much as $10$ girls. If a girl earns Rs. $50/-$ a day then the earning of a man would be?$115$135$125$150$
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The following table shows the number of students enrolled in different streams in a particular college.SCIENCEHUMANITIESCOMMERCEVOCATIONALBoysGirlsBoysGirlsBoysGirlsBoysGirls3218284542421330 The ratio of the number ... $2: 1$1: 2$3: 1$
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A cistern has two taps which fill it in $12$ minutes and $15$ minutes, respectively. There is also a waste pipe in the cistern. When all the pipes are opened, ... take to empty a full cistern?$8$ minutes$10$ minutes$12$ minutes$16$ minutes
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The perimeter of a square plot is the same as that of a rectangular plot with sides $35 \mathrm{~m}$ and $15 \mathrm{~m}$. The side of the square plot is:$25 \mathrm{~m}$20 \mathrm{~m}$100 \mathrm{~m}$50 \mathrm{~m}$
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Find the smallest number that must be subtracted from $9100$ to make it perfect square?$25$50$75$100$
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Directions for Q 78 to 82: The circle graph given here shows the spending by a family on various items during the year $1999$. Study the graph and answer these ... saved during the year:Rs.$1500$Rs.$15000$Rs.$6900$Rs.$3067$ approx.
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Directions for Q 78 to 82: The circle graph given here shows the spending by a family on various items during the year $1999$. Study the graph and answer these questions ... amount spent on food wasRs. $2000$Rs. $10580$Rs. $23000$Rs. $2300$
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Directions for Q 78 to 82: The circle graph given here shows the spending by a family on various items during the year $1999$. Study the graph and answer these ... clothing and housing together?Rs. $11500$Rs. $1150$Rs. $10000$Rs. $15000$
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Directions for Q 78 to 82: The circle graph given here shows the spending by a family on various items during the year $1999$. Study the ... items during $1999$.Graph shows that the maximum amount was spent on :FoodHousingClothingOthers
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Directions for Q 78 to 82: The circle graph given here shows the spending by a family on various items during the year $1999$. Study the graph and answer these questions.Percent of ... $2: 5$4: 5$5: 4$
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Human technology developed from the first stone tools about two and a half million years ago. At the beginning, the rate of development was slow. Hundreds ... came into use.In today's world, new technologies are constantly being developed.
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In the $1966$ Supreme Court decision Miranda v. Arizona, the court held that before the police can obtain statements from a person subjected to an ... who are interrogated by police should always remain silent until their lawyer comes.
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Yoga has become a very popular type of exercise, but it may not be for everyone. Before you sign yourself up for a yoga class, you need to examine what ... is changing the world of fitness in major ways.Yoga benefits your body and mind.
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During colonial times in America, juries were encouraged to ask questions of the parties in the courtroom. The jurors were, in fact, expected to investigate ... than jurors today.The jury system in America has changed since colonial times.
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Mathematics allows us to expand our consciousness. Mathematics tells us about economic trends, patterns of disease, and the growth of populations. Math is good ... than other disciplines.The power of numbers is that they cannot lie.
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A woman walks $5 \mathrm{~km}$ towards North and then turns to left. After walking $3 \mathrm{~km}$ ... Now in which direction is she from the starting point?North - WestNorthSouth - WestNorth - East
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The average of $100$ numbers is $60$. Numbers $70 \& 80$ are removed What is the new average?$59.69$50.69$11.69$27.27$
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In a $500-\mathrm{m}$ race, $\mathrm{P}$ runs at $10 \mathrm{~m} / \mathrm{s}$. If $\mathrm{P}$ gives $\mathrm{Q}$ a start of $50 \mathrm{~m}$ and still wins the ... $9.19 \mathrm{~m} / \mathrm{s}$