ntpc question paper

Which of the following units is the most convenient to measure the thickness of a paper? => millimeters or feet or meters or inches..

Which one of these is a resonable unit to measure the weight of a paper clip? => kilograms or grams or milliliters or liters..

Find the length of AC in the dot paper, if the distance between each dot is one unit. => 10 5 units or 8 5 units or 5 5 units or 8 units..

A paper cone is 120 cm high and has a radius of 50 cm. Find the area of the paper needed to make the cone. => 28260 cm 2 or 34884 cm 2 or 39564 cm 2 or 65484 cm 2..

Ed made 35 paper boats on Friday. Then he made e paper boats on Saturday. Which number sentence shows the total number of paper boats he made? => 35 - e or 35 × e or 35 ÷ e or 35 + e..

An artist has drawn the figure of a 30 feet shrine of god on a paper. What was the height of the shrine on the paper, if the artist used a scale of 1 cm: 6 feet? => 3 cm or 5 cm or 4 cm or 2 cm..

The actual height of a pillar is 36 feet. What would be the height of the pillar on the paper, if an artist used a scale of 1 cm : 6 feet while sketching it on paper? => 4 cm or 6 cm or 7 cm or 5 cm..

The 95% confidence interval for the mean number of sheets of paper in a ream is between 452.76 and 447.24. If the standard deviation is 10 papers, find the size of the random sample that was used to determine this interval. => 5.52 or 50 or 1.41 or 7.09..

Mary wants to gift Ruthie with a box of chocolates on her birthday. On buying a chocolate box, she planned to cover it with a gift paper. What is the minimum area of the paper that is required to cover it? Show the net diagram of the box including the dimensions. => 3100 cm 2 an..

A question paper consists of 2 questions with 4 possible answers for each. Find the total number of ways of answering all the questions. => 16 or 16 or 8 or 15..