Description : Cast iron contains carbon approximately (A) 1.5% to 5.5% (B) 0.05% to 1.75% (C) 0.250 % (D) None to these
Last Answer : Answer: Option A
Description : The percent composition by mass of copper in anhydrous cupric sulfate is about: w) 10% x) 25% y) 40% z) 75%
Last Answer : ANSWER: C -- 40%
Description : The percentage of carbon in low carbon steel is A. 0.05% B. 0.15% C. 0.3% D. 0.5%
Last Answer : B. 0.15%
Description : What percentage of the earth's water is fresh water? w) 50% x) 22% y) 7% z) 3%
Last Answer : ANSWER: Z -- 3%
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 contraction of gold alloys on solidifying is approximately: A. 0.5% B. 2.5% C. 1.40% D. 3%
Last Answer : C. 1.40%
Description : The density of lead is 12 grams per cm3. A lead brick has a mass of 1.5 kilograms. Its dimensions are 10 cm by 5 cm by 4 cm. Is it: w) More than 75% hollow x) Between 50 and 75% hollow y) Between 25 and 50% hollow z) Between 0 and 25% hollow
Last Answer : ANSWER: Y -- BETWEEN 25 AND 50% HOLLOW
Description : Of the following answers, which is closest to the percentage of electricity generated by nuclear power plants in the U.S. in 1987? w) 5% x) 10% y) 20% z) 40%
Last Answer : ANSWER: Y -- 20%
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 : Approximately what percentage of the electricity produced in the United States is consumed by residential appliances? w) 20% x) 33% y) 50% z) 66%
Last Answer : ANSWER: X -- 33%
Description : Approximately what percentage of the project manager's time is spent in some form of communication, such as: conferences, meetings, writing memos, reading and preparing reports, and talking with project team members, upper ... other stalk holders? 1. 10-20% 2. 50-70% 3. 75-90% 4. 21-45%
Last Answer : 3. 75-90%
Description : .The money spent by company P on transport is approximately what percentage of money spent on raw material? a) 30% b) 42% c) 48% d) 45% e) 54%
Last Answer : e) 54%
Description : To be a regional party the minimum percentage of votes, that a party needs to secure in any election is (1) 2% (2) 3% (3) 4% (4) 5%
Last Answer : 2) 3% Explanation: According to the rules, a party has to win three percent of the total number of seats in a state assembly to become a regional party. In October 2011, the Election Commission ( ... the total valid votes polled in a state in addition to winning at least two seats in that Assembly.
Description : What is the approximate percentage of earth coverage of a geostationary satellite at zero degree elevation? A. 33.3% B. 45.2% C. 42.5% D. 30.5%
Last Answer : C. 42.5%
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 : The percentage of reinforcement in slabs is generally in the range of [ A ] 0.3% to 0.5% [ B ] 0.5% to 1.0% [ C ] 1.0% to 1.5% [ D ] 1.5 % to 2.0%
Last Answer : [ A ] 0.3% to 0.5%
Description : Nandu purchased a mobile phone and got a discount of 5% from dealer. he sold that mobile phone at a profit of 10% on his purchase price. What is the percentage profit on actual price of the mobile phone? 1. 2% 2. 3% 3. 4% 4. 4.5 %
Last Answer : 4. 4.5 %
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 : Of the following choices, approximately how many times greater is the mass of a proton than the mass of an electron? w) 200 x) 2000 y) 20,000 z) 200,000
Last Answer : ANSWER: X -- 2000
Description : When a 2 kilogram mass is suspended from a spring, the spring stretches 4 cm. The force constant of the spring is approximately:+ w) .5 newtons per meter x) 5 newtons per meter y) 50 newtons per meter z) 500 newtons per meter
Last Answer : ANSWER: Z -- 500 NEWTONS PER METER
Description : Which of the following processes doesn't account for an increase in atmospheric CO2 (carbon dioxide) levels? w) deforestation x) photosynthetic processes y) plant respiration z) fossil fuel combustion
Last Answer : ANSWER: X -- PHOTOSYNTHETIC PROCESSES
Description : Mild steel is (A) A low carbon steel (0.05 to 0.3% carbon) (B) Highly resistant to corrosion (as much as stainless steel) (C) A high carbon steel (0.5 to 1.5% carbon) (D) Very poor in strength & ductility
Last Answer : (A) A low carbon steel (0.05 to 0.3% carbon)
Description : In 165 litres of mixtures of milk and water, water is only 28%. The milkman sold 40 litres of this mixture and then he added 30 litres of pure milk and 13 litres of pure water in the remaining mixture. What is the percentage ... mixture? 1) 29.35% 2) 28. 57% 3) 24. 57% 4) 27. 75% 5) 26. 57%
Last Answer : 2) 28. 57%
Description : What is the share of population under 15 in the total population? A. 42.3% B. 41% C. 43.40% D. 45%
Last Answer : ANSWER: C
Description : Wrought iron contains carbon about (A) 1.5% to 5.5% (B) 0.5% to 1.75% (C) 0.1% to 0.25% (D) None to these
Last Answer : Answer: Option C
Description : A machine's output is 4000 joules and its frictional losses are 1000 joules. Which of the following is its efficiency? Is it: w) 25% x) 30% y) 75% z) 80%
Last Answer : ANSWER: Z -- 80%
Description : Of the energy used in the United States, about wha percent is provided by hydroelectric power? w) 4% x) 20% y) 50% z) 75%
Last Answer : ANSWER: W -- 4%
Description : By supercharging the power output of an engine is expected to increase by A. 20% B. 45% C. 75% D. 50%
Last Answer : ANSWER : A
Description : A 40 kW engine has a mechanical efficiency of 80 %. If the frictional power is assumed to be constant with load, what is the approximate value of the mechanical efficiency at 50 % of the rated load? (a) 45% (b) 55 % (c) 65% (d) 75%
Last Answer : Ans :c
Description : CV = $70,000; AC = 90,000; Budget = $200,000. What percent of the project is complete? Select one: a. 80% b. 53% c. 45% d. 35% e. 75% Answer - a. 80% 39. As a project manager, John ... paid off the project. d. John's boss is happy. e. John and his team are promoted and get salary increases.
Last Answer : c. John’s client has paid off the project.
Description : For good pollination in papaya orchard it is necessary that male plants should be a. 5-10% b. 40-45% c. 50-55% d. 70-75%
Last Answer : 5-10%
Description : Barley water contain at least how much percent of fruit juice a. 25% b. 30% c. 75% d. 45%
Last Answer : a. 25%
Description : Barley water contain atleast how much percent of fruit juice….? a) 25% b) 30% c) 75% d) 45%
Last Answer : a) 25%
Description : The extent of area under the command of draught animals is about ..... a. 45%. c) 57% b. 75%. d) 64%
Last Answer : 57%
Description : In 2000-2001 the use of mechanical & electrical increased from a)20% to 45%. c) 45% to 75% b) 45 to below 83% d)40% to over 83 %
Last Answer : 40% to over 83 %
Description : If the average number of qualified candidates in 2002 and 2005 was 433, what percent of appeared candidates qualified in the competitive exam in 2002? A. 60% B. 75% C. 45% D. 70% E. 50%
Last Answer : A. 60%
Description : In Helium-neon Laser discharge tube, neon gas is a) 85% b) 15% c) 75% d) 45%
Last Answer : b) 15%
Description : If the first ionization energy of magnesium is 176 kilocalories per mole, one would expect the second ionization energy t be approximately: w) 350 kilocalories per mole x) 1,760 kilocalories per mole y) 200 kilocalories per mole z) 20 kilocalories per mole
Last Answer : ANSWER: W -- 350 KILOCALORIES PER MOLE
Description : Pure water is approximately what molar concentration: w) .55 Molar x) 5.5 Molar y) 55 Molar z) 550 Molar
Last Answer : ANSWER: Y -- 55 MOLAR
Description : Steel contains carbon approximately (A) 1.50% to 5.6% (B) 0.05% to 1.75% (C) 0.25 % (D) None to these
Last Answer : Answer: Option B
Description : Which one of the following is classified as a covalent network solid crystal? w) CaO x) SiO2 y) CO2 z) Pb
Last Answer : ANSWER: B -- SiO2
Description : Which of the following molecules does NOT have a dipole moment of zero? w) BeCl2 x) BF3 y) CO2 z) NH3
Last Answer : ANSWER: Z -- NH3
Description : In 1953, Sir Edmund Hillary and Tenzing Norgay were the first people to reach the summit of Mount Everest from their last previously established camp at an altitude of 27,900 feet (barometric pressure ... degrees Celsius x) boiled at 68 degrees Celsius y) not boiled at any temperature z) sublimed
Last Answer : ANSWER: X -- BOILED AT 68 DEGREES CELSIUS
Description : If the temperature of the atmosphere rose 50 degr on a Fahrenheit thermometer, the rise on a Celsius thermometer would have been: w) 90 degrees x) 82.3 degrees y) 50.3 degrees z) 27.8 degrees
Last Answer : ANSWER: Z -- 27.8 DEGREES
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 : What is the wavelength of red light emitted by a helium-neon laser? w) 122 nanometers x) 633 nanometers y) 2.43 picometers z) 1.37 micrometers
Last Answer : ANSWER: X -- 633 NANOMETERS (actually 632.8 nm)
Description : Total literate population of City F is approximately what percentage of total illiterate population of City A ? 1) 137.5% 2) 142.5% 3) 147.5% 4) 152.5% 5) 157.5%
Last Answer : 4) 152.5%
Description : The percentage of human genome which encodes proteins is approximately a) Less than 2% b) 5% c) 25% d) 99%
Last Answer : a) Less than
Description : In a shop the profit is 160% of the cost. If the cost increased by 12.5% but the selling price remains constatnt, approximately what percentage of the selling price is the profit?
Last Answer : Let cost price be ‘x’ Then profit = Rs 160 Selling price = Rs.260 New cost price = 112.5% 0f Rs.100 = (112.5x/100 * 100) = Rs.112.5 New selling price = Rs.260 Profit = Rs(260 – 112.5) = Rs.147.5 Required percentage = (147.5/260 * 100) % =56.7%