Description : The percentage of oxygen in air is approximately (1) 100% (2) 1% (3) 78% (4) 21%
Last Answer : 21%
Description : The percentage of nitrogen is A. 21% B. 78% C. 12% D. 87%
Last Answer : B. 78%
Description : What percentage of cyclohexane molecule is estimated to be in the boat form at any given time? (a) over 99% (b) between 90% and 99% (c) approximately 50% (d) less than 1%
Last Answer : less than 1%
Description : What percentage of the atmosphere consists of carbon dioxide? Is it approximately: a) .03% (read: three-hundredths of a percent) b) 1% c) 5% d) 7%
Last Answer : ANSWER: A -- .03%
Description : The quantity of Mango available at vendor B is approximately what percent of the quantity of Mango available at vendor A? 1) 69% 2) 78% 3) 88% 4) 83% 5) 70%
Last Answer : 4) 83%
Description : 71 The volume percentage of nitrogen in air is _____. A. 60% B. 67% C. 74% D. 78%
Last Answer : ANSWER: D
Description : The volume percentage of nitrogen in air is _____. A. 60% B. 67% C. 74% D. 78%
Description : Air contain 21% O2 and 79% N2 by volume. Calculate the composition in terms percentage by weight.
Last Answer : Basis: 100 kmole air Kmoles of O2 =21 Kmoles of N2 =79 Weight of O2 =21x32=672 kg Weight of N2 =79x28=2212 kg Total weight =2884 kg Weight% of O2 = (weight of O2/ total weight)x100 = (672/2884)x100 = 23.3% Weight% of N2 =(weight of N2/ total weight)x100 = (2212/2884)x100 = 76.7%
Description : A carbonaceous fuel (containing no H2 or hydrocarbons) is burnt and the resulting flue gas contains 21% CO2 . It means that (A) 21% excess air has been used for combustion (B) 21% excess oxygen has ... (C) Complete combustion of fuel has taken place (D) No excess air has been used for combustion
Last Answer : (C) Complete combustion of fuel has taken place
Description : Which of the following statements is true about promo and sales budget? a. From one year to the next, a third of those who knew about a product forgot about it. b. If a product ended last year ... least two products in the segment's fine cut to achieve 100% accessibility. e. All of the above.
Last Answer : e. All of the above.
Description : What map unit (centimorgan) is adopted in the construction of genetic maps? (a) A unit of distance between genes on chromosomes, representing 50% cross over. (b) A unit of distance between two ... 100% cross over. (d) A unit of distance between genes on chromosomes, representing 1% cross over.
Last Answer : (d) A unit of distance between genes on chromosomes, representing 1% cross over.
Description : A man buys milk at Rs. 2.40 per litre. He adds one-third water to it and sells the mixture at Rs. 2.88 per litre. Find his profit percentage. (Assume water is free). a) 21% b) 30% c) 40% d) 50% e) 60%
Last Answer : Let say he purchases 3 litres of milk whose cost is Rs. 7.20 He adds 1 litre of water and the mixture of 4 litres is sold at Rs 2.88 × 4 = Rs11.52 Profit percentage = (11.52 – 7.20) × 100.0/7.20 = 4.32 × 100.0/7.2 = 60% Answer: e)
Description : What percentage of the earth's atmosphere does O2 comprise? w) 75% x) 50% y) 21% z) 32%
Last Answer : ANSWER: Y -- 21%
Description : The population of city S increased from 650,000 in 2000 to 700,000 in 2010, and it is projected that the population will increase by the same number from 2010 to 2020. Approximately what is the projected percent increase in population from 2010 to 2020 ? a) 7.1% b) 7.7% c) 8.3% d) 14.3% e) 15.3%
Last Answer : Required percentage = (750000 - 700000)/700000 * 100 = 7.14% Answer: a)
Description : The setting expansion of casting investment is approximately A. 0 to 0.1% B. 0.1 to 0.5% C. 0.5 to 1% D. 1.1 to 1.6%
Last Answer : B. 0.1 to 0.5%
Description : Concentration of nitrogen in soil air is (a) 70% (b) 74% (c) 78% (d) 82%
Last Answer : (c) 78%
Description : Approximately how many businesses are used content marketing? 10 to 20% 25 to 30% 80 to 90% 100%
Last Answer : 80 to 90%
Description : Approximately how many businesses are used content marketing? 10 to 20% 25 to 30% 80 to 90% 100% 1. the customer review of a product on an E-Commerce website. a)Awareness about the brand b)Awareness about the product c)Experience the product d)Both a&c Answer: b
Last Answer : 80 to 90%
Description : 6 gm of carbon is burnt with an amount of air containing 18 gm oxygen. The product contains 16.5 gms CO2 and 2.8 gms CO besides other constituents. What is the degree of conversion on the basis of disappearance of limiting reactant? (A) 100% (B) 95% (C) 75% (D) 20%
Last Answer : (B) 95%
Description : In an experiment, the percentage of error occurred in the measurement of physical quantities A, B, C and D are 1%, 2%, 3% and 4% respectively.
Last Answer : In an experiment, the percentage of error occurred in the measurement of physical quantities A, B, C and D are 1%, 2%, ... % (C) (3/13) % (D) 16 %
Description : In the total proteins the percentage of γ globulin is about (A) 2.4–4.4% (B) 10.0–21.0% (C) 6.1–10.1% (D) 1.2–2.0%
Last Answer : Answer : B
Description : The Percentage of Water used for Drinking in the world is? A. 1% (Answer) B. 10% C. 3% D. 5%
Last Answer : A. 1% (Answer)
Description : What percentage of the cell is made up of carbohydrates a. 1% b. 2% c. 3% d. 4%
Last Answer : 1%
Description : How much percentage of the body water by weight is in the blood plasma. a. 1% b. 5% c. 10% d. 15%
Last Answer : 5%
Description : If 99% of the program is written in FORTRAN and the remaining 1% in assembly language the percentage increase in the execution time, compared to writing the 1% in assembly language is ? 0.9 0.1 1 0
Last Answer : 0
Description : If the entire program is written in FORTRAN, the percentage increase in the execution time, compared to writing the entire program in FORTRAN and rewriting the 1% in assembly language is ? 0.9 0.8 8 9
Last Answer : 0.8
Description : If 99% of the program is written in FORTRAN and the remaining 1% in assembly language, the percentage increase in the programming time compared to writing the entire program in FORTRAN and rewriting the 1% in assembly language is ? 10 5 13 8
Last Answer : 5
Description : Arun sold two napkins at same price.He earned 10% profit on one napkin and suffered 10% loss on the other, what was his overall profit/loss percentage? a)No profit no loss b)1% profit c)1% loss d)None of these
Last Answer : c)1% loss
Description : An oil fired boiler is retrofitted to fire coconut shell chips. Boiler thermal efficiency drops from 82% to 70%. What will be the percentage change in energy consumption to generate the same output a) 12% increase b) 14.6% increase c) 17.1% decrease d) 17.1% increase
Last Answer : d) 17.1% increase
Description : The percentage share of electrical power from solar energy in the total electric power generation from all renewable energy sources sought to be achieved by Indian government by the year 2022, is (A) ~ 57.1% (B) ~ 65.5% (C) ~ 47.5% (D) ~ 75%
Last Answer : Answer: A
Description : When domestic sewage mixes with river water (a) small animals like rats will die after drinking river water (b) the increased microbial activity releases micronutrients such as iron (c) the increased ... (d) the river water is still suitable for drinking as impurities are only about 0.1%.
Last Answer : (c) the increased microbial activity uses up dissolved oxygen
Description : If 78% of Palestine is Jordan and 22% of Palestine is Israel why do the Palestinians say Israel stole Palestine?
Last Answer : Good point. Actually blame the bloody Brits. Why don’t Palestinians?
Description : Average yearly load on the tractor should not exceed its rated load up to a) 70% b) 72% c) 75 % d) 78%
Last Answer : c) 75 %
Description : Desirable "Micum Index" values of metallurgical coke are (A) M40 > 78% and M10 < 10% (B) M40 > 4% and M10 < 80% (C) M40 > 10% and M10 < 78% (D) M40 > 98% and M10 < 2%
Last Answer : (A) M40 > 78% and M10 < 10%
Description : Almost what percent of the country’s net sown area is rainfed? a. 84% b. 56% c. 64% d. 78%
Last Answer : d. 78%
Description : Which is the most efficient absorbent for SO3 out of the following? (A) 20% oleum (B) 65% oleum (C) 78% H2SO4 (D) 98% H2SO4
Last Answer : (D) 98% H2SO4
Description : The extent area under the command of draught animals is about …. a. 57%. c) 67% b. 78%. d) 89%
Last Answer : 57%
Description : Mass percentage of carbon in CO2 is approximately: w) 37.5% x) 27.3% y) 75% z) 45%
Last Answer : ANSWER: X -- 27.3%
Description : What is the share of population under 10 in the total population? A. 21% B. 22.8% C. 28.4% D. 30.45%
Description : What is the share of population 18 Years and above in the total population? A. 21% B. 22.8% C. 51.25% D. 30.45%
Last Answer : ANSWER: C
Description : What is the share of population between 15 to 64 Years in the total population? A. 21% B. 43% C. 53.09 D. 55.07%
Description : Agriculture, the key sector in the Pakistan economy accounts for A. 21% of GDP B. 25% of GDP C. 28% of GDP D. 51 of GDP
Last Answer : ANSWER: A