Related Questions

Price of paper has increased by 20%. Approximately, what percent of the paper usage must be curtailed so that the expenditure for paper remains the same?
A 8.66%
B 12.33%
C 16.66%
D 17.33%
Nine pieces of paper numbered consecutively from 1 to 9 are put into a hat. If one piece of paper is drawn at random from the hat, what is the probability that will have an even number?
A 1/9
B 2/9
C 4/9
D 1/2
কাগজের ভার হিসাবে ব্যবহৃত একটি পুরু কাচ (প্রতিসরাঙ্ক 1.5) খন্ডের উপর থেকে খাড়া নীচের দিকে তাকালে কাগজের উপর একটি দাগ কাচের উপর প্রান্ত থেকে 6 cm নীচে দেখা যায়। কাচ খন্ডতির পুরুত্ব কত? (When you look downward from the top of a thick glass (refractive index 1.5) slab used as a paper weight, a mark on the paper is seen 6 cm below from the top of the slab. What is the thickness of the glass slab?)
A 4 cm
B 6 cm
C 9 cm
D 12 cm
কাগজের ভার হিসাবে ব্যবহৃত একটি পুরু কাচ (প্রতিসরাঙ্ক 1.5) খণ্ডের উপর থেকে খাড়া নীচের দিকে তাকালে কাগজের উপর একটি দাগ কাচের উপর প্রান্ত থেকে 6 cm নীচে দেখা যায়। কাচ খন্ডটির পুরুত্ব কত? (When you look downward from the top of a thick glass (refractive index 1.5) slab used as a paper weight, a mark on the paper is seen 6 cm below from the top of the slab. What is the thickness of the glass slab?)
A 4 cm
B 6 cm
C 9 cm
D 12 cm
In a survey conducted, it was found that 65% of the people watched the news in television, 40% read a news paper, 25% read a news paper and watched the news on television. What percent of the people surveyed neither watched the news on television nor read a newspaper?
A 0%
B 5%
C 10%
D 20%
Disposals dipers while a convenience are an environmental disaster. If people would use cloth dipers instead of thosr of disposals paper, mush less paper would be produced saving millions of trees each year. Therefore people should go back to buying washing and resing cloth dipers and Earth's precious natural resources would not be consumed so rapidly. This argument depends of which of the following assumptions ?
A Closth diapers are never disposed of.
B The current trend in infant care doing things "the old -fashion way"
C The process of washing cloth diapers consumes less natural resources than that of using disposable diapers.
D Modern people like their conveniences more than anything else.
Production of one ton of paper in Indian paper industry consumes about __________ kWh of electricity.
A 300
B 800
C 1400
D 2000
__________ paper is used in the manufacture of newsprint paper.
A Groundwood
B Board
C Tissue
D Wrapping
In paper industry, paper is dried in a __________ dryer.
A Tunnel
B Heated cylinder
C Conveyor
D Festoon
Continuous measurement of moisture content of paper in paper industry is done by measuring the
A Thermal conductivity through the paper
B Electrical resistance through the paper
C Magnetic susceptibility
D None of these

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