# Recent questions tagged nielit2016mar-scientistc

1
The ratio between the speeds of two trains is $7:8$. If the second train runs $440$kms in $4$hours, then the speed of the first train is: $47.4$ km/hr $57.19$ km/hr $48.13$ km/hr $96.25$ km/hr
2
A man walks at $5$kmph for $6$hr and at $4$km/h for 12 hr. His average speed is $4\:1/3$ km/h $9\:2/3$ km/h $9½$ km/h $8$ km/h
3
A grocer has a sale of $Rs.6435,Rs.6927,Rs.6855,Rs.7230$ and $Rs.6562$ for $5$ consecutive months. How much sale must he have in the sixth month so that he gets an average sale of $Rs.6500$? $\text{Rs.4991}$ $\text{Rs.5991}$ $\text{Rs.6001}$ $\text{Rs.6991}$
4
In the first $10$ overs of a cricket game, the run rate was only $3.2$. What should be the run rate in the remaining $40$ overs to reach the target of $282$ runs? $6.25$ $6.5$ $6.75$ $7$
5
In the following question, a part of the sentence is printed in bold. Below are given alternatives to the bold part (A),(B) and (C) which may improve the sentence. Choose the correct alternative. In case no improvement is needed, your answer ... 's thesis was highly estimated and is now being prepared for publication. was highly discussed was highly commended is highly appraised No improvement
6
In the following question, a part of the sentence is printed in bold. Below are given alternatives to the bold part (A),(B) and (C) which may improve the sentence. Choose the correct alternative. In case no improvement is needed, your answer is (D). By studying AIDS has engaged many researchers in the last decade. Important study Now that the study The study of No improvement
7
Worker $A$ takes $8$ hours to do a job. Worker $B$ takes $10$ hours to do the same job. How long it take both $\text{A&B}$, working together but independently, to do the same job? $40/9$ days $40/7$ days $7.5$ days $8.5$ days
8
If $34$ men completed $2/5$th of a work in $8$ days working $9$ hours a day. How many more man should be engaged to finish the rest of the work in $6$ days working $9$ hours a day? $189$ $198$ $102$ $142$
9
The total electricity generation in a country is $97\:GW$. The contibution of various energy sources is indictaed in percentage terms in the pie chart given below: What is the contribution of renewable energy sources in absolute terms in the electricity generation? $\text{9.1 GW}$ $\text{26.19 GW}$ $\text{67.9 GW}$ $\text{97 GW}$
10
The total electricity generation in a country is $97\:GW$. The contibution of various energy sources is indictaed in percentage terms in the pie chart given below: What is the contribution of wind and solar power in absolute terms in the electricity generation? $6.79\:GW$ $9.4\:GW$ $19.7\:GW$ $29.1\: GW$
11
In the following question, a part of the sentence is printed in bold. Below are given alternatives to the bold part (A),(B) and (C) which may improve the sentence. Choose the correct alternative. In case no improvement is needed, your answer is (D). Sordid and sensational books tend to vitiate the public taste. divide distract distort No improvement
12
The value of $\large\frac{(0.96)^3-(0.1)^3}{(0.96)^2+0.096+(0.1)^2}$ is : $0.86$ $0.95$ $0.97$ $1.06$
A car owner buys petrol at $Rs.7.50$, $Rs.8$ and $Rs.8.50$ per litre for three successive years. What approximately is the average cost per litre of petrol if he spends $Rs.4000$ each year? $\text{Rs.7.98}$ $\text{Rs.6}$ $\text{Rs.9.50}$ $\text{Rs.9.5}$
$0.04\times 0.0162$ is equal to: $6.48\times 10^{-8}$ $6.48\times 10^{-4}$ $6.48\times 10^{-9}$ $6.48\times 10^{-7}$
The expression $(11.98\times 11.98 + 11.98 \times x +0.02 \times 0.02)$ will be a perfect square for $x$ equal to: $2.02$ $0.17$ $0.04$ $1.4$