Description : seeding and planting operation are mechanized in India a) 40% b) 60% c) 37% d)29%
Last Answer : 29%
Description : plant protection operation are mechanized in India a) 40% b) 34% c) 37% d) 29%
Last Answer : 34%
Description : . Junior hoe is primarily used for a. breaking clods b. seed bed preparation d. none
Last Answer : Ans - c. weeding
Description : A Gas tank registers1000 kPa. After some gas has been used, the gauge registers 500 kPa. What percent of the gas remains in the tank? a) 64.40% b) 74.60% c) 58.40% d) 54.60% Formula: Pabs = Patm + Pgage & %= P2/P1 * 100%
Last Answer : 54.60%
Description : Which of the following farming is a replacement of human and animal power by mechanical power for different farm operation? 1. Mechanized farming 2. Mixed farming 3. Both of these 4. none of these
Last Answer : ans 1
Description : farming is a replacement of human and animal power by mechanical power for different farm operation: a) Mechanized farming c) Mixed farming b) Both of these b) None of these
Last Answer : Mechanized farming
Description : Mechanized agriculture is the process of using agricultural machinery to….. a) Mechanize the work of agriculture b) Automate the work of agriculture c) Develop the work of agriculture d) none of the above
Last Answer : Mechanize the work of agriculture
Description : Pure (R) Mandelic acid has specific rotation of 150. If a sample contains 60% of the R and 40% of its enantiomer, the `[alpha]` of his solution is.
Last Answer : Pure (R) Mandelic acid has specific rotation of 150. If a sample contains 60% of the R and 40% of its enantiomer, the `[alpha]` of his solution is.
Description : Protein content of soyabean is about (A) 30% (B) 40% (C) 50% (D) 60%
Last Answer : Answer : B
Description : Gasohol is a mixture of a) 90% ethanol + 10% gasoline b) 10% ethanol + 90% gasoline c) 40% ethanol + 60% gasoline d) 50% ethanol + 50% gasoline
Last Answer : Answer: b Explanation: 10% ethanol + 90% gasoline makes gashol.
Description : A fuel of cetane number 40 has the same ignition quality as a mixture of a) 40% cetane and 60% alpha methyl naphthalene b) 40% alpha methyl naphthalene and 60% cetane c) 40% petrol and 60% diesel d) 40% diesel and 60% petrol
Last Answer : Answer: a Explanation: A fuel of cetane number 40 has the same ignition quality as a mixture of 40% cetane and 60% alpha methyl naphthalene as cetane number is counted on cetane percentage.
Description : Volumetric efficiency of air compressor is of the order of A. 20% to 30 % B. 40% to 50% C. 60% to 70% D. 70% to 90%
Last Answer : ANSWER : D
Description : how much of total coal produced is used in brick kilns? A. 40% B. 50% C. 60% D. 70%
Last Answer : ANSWER: C
Description : Net profit after tax of Rs. 2,00,000 is Rs. 4,00,000. Share capital is Rs. 8,00,000 and revenue reserve is Rs. 2,00,000. What is rate of return on equity ? (A) 40% (B) 50% (C) 60% (D) 75%
Last Answer : Answer: 40%
Description : (3) prevents freezing of petrol Explanation: Ethylene glycol (IUPAC name: ethane-1,2-diol) is an organic compound widely used as an automotive antifreeze and a precursor to polymers. In its pure form, it is ... A mixture of 60% ethylene glycol and 40% water freezes at -45 degree C (- 49 degree F).
Last Answer : Rust is - (1) A mixture of Fe₂O₃ and Fe(OH) ₂ (2) A mixture of FeO and Fe(OH)₂ (3) FeO only (4) A mixture of Fe₂O₃, 3H₂O and FeO
Description : In trickling filter, B.O.D. is reduced to A. 30 to 40% B. 40 to 60% C. 60 to 80% D. 80 to 90%
Last Answer : ANS: C
Description : How much percentage of water lies within the body cells. a. 20% b. 40% c. 60% d. 80%
Last Answer : 40%
Description : Contribution of agriculture in GDP is (A) 23% (B) 30% (C) 40% (D) 60%
Last Answer : (A) 23%
Description : In a DNA percentage of thymine is 20% then what will be percentage of guanine? (a) 20% (b) 40% (c) 30% (d) 60%
Last Answer : (c) 30%
Description : Approximately how many businesses content marketing is used? A. 20% to 30% B. 40% to 50% C. 60% to 70% D. 80% to 90%
Last Answer : D. 80% to 90%
Description : A soil sample has passing 0.075 mm sieve = 60% liquid limit = 65% and plastic limit = 40%. The group index of the soil, is (A) 5 (B) 20 (C) 40 (D) None of these
Last Answer : (D) None of these
Description : or efficient performance of a blast furnace, the extent of reduction of Wustite (FeO) should be (A) 100% indirect reduction (B) 100% direct reduction (C) 50-60% indirect reduction (D) 30-40% indirect reduction
Last Answer : (C) 50-60% indirect reduction
Description : The usual percentages of clay and metal in cermet are: (A) 50%, 50% (B) 60%, 40% (C) 70%, 30% (D) 80%, 20%
Last Answer : Answer: Option D
Description : Higher plant efficiency up to______ over the entire load range. a. 30%-50% b. 20%-40% c. 60%-90% d. 50%-80%
Last Answer : a. 30%-50%
Description : Rankine cycle efficiency in a good steam power station may be in the range between........ a.15% - 20% b.35% - 40% c.50% - 60% d.90% - 95%
Last Answer : b.35% - 40%
Description : By what percentage can airbags reduce the risk of dying in a direct frontal crash? a) 30% b) 40% c) 50% d) 60%
Last Answer : a) 30%
Description : By what percentage do seatbelts reduce the risk of death for a person sitting in front seat? a) 40% b) 50% c) 60% d) 70%
Last Answer : b) 50%
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 : A merchant claims to sell goods at his cost price. But by using false weights, he give only 600 gm of goods for every 1 kg that he buys.What is his profit percentage? a)40% b)100% c)60% d)66 2/3%
Last Answer : d)66 2/3%
Description : If a ‘vertical aerial photograph’, (20 cm x 20 cm) in size, on a R.F.I: 10,000, has 60% longitudinal overlap and 40% side overlap, the actual ground length covered by each photograph in the longitudinal direction of the flight will be : (a) 4 km (b) 6 km (c) 0.8 km (d) 0.4 km
Last Answer : .8
Description : If 30% excess water is added, the strength of concrete is reduced by (a) 30% (b) 40% (c) 50% (d) 60%
Last Answer : (c) 50%
Description : Pozzolana is essentially a silicious material containing clay up to (a) 20% (b) 40% (c) 60% (d) 80%
Last Answer : (d) 80%
Description : The bond stress for deformed bars is more than that in plain bars by [ A ] 25% [ B ] 40% [ C ] 60% [ D ] 50%
Last Answer : [ B ] 40%
Description : The bond stress for plain bars in compression is more than that for bars in tension by [ A ] 25% [ B ] 40% [ C ] 60% [ D ] 50%
Last Answer : [ A ] 25%
Description : The tensile strength of concrete is about ________ of its compressive strength [ A ] 10% to 15% [ B ] 30% to 40% [ C ] 50% [ D ] 60% to 75%
Last Answer : [ A ] 10% to 15%
Description : In a mass concrete, the aggregates occupy a space of [ A ] 25% [ B ] 75% [ C ] 40% [ D ] 60%
Last Answer : [ B ] 75%
Description : On an IQ test consisting of 250 questions, Jasvinder answered 40% of the first 125 questions correctly. What per cent of the other 125 questions does he need to answer correctly for his grade on the entire exam to be 60%? (a) 75% (b) 80% (c) 60% (d) Cannot be determined (e) None of these
Last Answer : (b) 80%
Description : In the Clark Company, sales were $480,000, sales returns and allowances were $30,000, and cost of goods sold was $288,000. The gross profit rate was a. 64%. b. 36%. c. 40%. d. 60%.
Last Answer : b. 36%.
Description : A perfect product (with 100% awareness) starting with a survey score of 100, why is it that at 60% accessibility rating, 80% of customers have access to a product such that survey score declines from ... acquire the product. c. Because accessibility rating is not reliable. d. All of the above.
Last Answer : b. Of the 40% of customers without accessibility, 20% of them would make an extra effort to acquire the product.
Description : An accessibility of 60% means that ________. a. only 60% of customers have an easy time finding a product, talking to a salesperson and taking delivery. b. of the customers who cannot easily locate the product, half will ... c. 40% of customers will not buy the product. d. a and b. e. a and c.
Last Answer : d. a and b.
Description : If the Computer is purchased on 11th May 2017 then at what rate depreciation will be provided on it? a) 40% b) 60% c) 30% d) 20%
Last Answer : a) 40%
Description : What is the rate of depreciation charged on Computer Software: a) 10% b) 60% c) 40% d) 15%
Last Answer : b) 60%
Description : Brass is an alloy of copper and zinc having the relative percentage (A) 60-70% Cu and 30-40% Zn (B) 50-60% Cu and 40-50% Zn (C) 40-50 % Cu and 60-50% Zn (D) 30-40 % Cu and 60-70% Zn
Last Answer : A) 60-70% Cu and 30-40% Zn
Description : Countries in the Pacific Rim encompass ---- of the world's population. A)40% B)50% C)60% D)70%
Last Answer : C)60%
Description : Two numbers are respectively 40% and 60% more than than the third number. The ratio of the two number is A) 6:7 B) 7:8 C) 8:7 D) 7:5 E) None of these
Last Answer : Answer: B Let third number = x (140/100)x = (7/5)x (160/100)x = (8/5)x (7/5) : (8/5) = 35 : 40 = 7 : 8
Description : The number of candidates writing three different entrance exams is in the ratio 4:5:6. There is a proposal to increase these numbers of candidates by 40%, 60% and 85% respectively. What will be the ratio of increased numbers? a) 14:15:16 b) 12:15:19 c)13:19:21 d) 14:16:19 E) None of these
Last Answer : Answer : E Given ratio of number of candidates is 4:5:6 Let the number of candidates for 3 exams be 4k, 5k and 6k respectively. After increasing, number of candidates become (140% of 4k), (160% of 5k) & (185% ... 111k/10 Now, the required new ratio is: 56k/100 : 80k/10 : 111k/10 = 56 : 80 : 111
Description : Sridevi sells an article at a profit of 50%. If she had bought it at 40% less and sold it for Rs.21.50 less, She would have gained 60%. Find the cost price of the article.
Last Answer : 1st selling price=150% of x = 150x/100 = 15x/10 New Cost price=60% of x = 60x/100 = 6x/10 2nd selling price = 160% of 6x/10 = 160/100 * 6x/10 = 96x/100 Therefore 15x/10 – 96x/100 = Rs.21.50 X=Rs.39.81 Therefore cost price of the article = Rs.40 (approx.)
Description : Surface preparation for Metallising the abrasives used for final cleaning is a) Chilled iron grit G.24, as defined in BS : 2451 b) Washed salt free angular silica sand of mesh size 12 to 30 with a minimum of 40% retained on a 20 mesh c) either (a) or (b) * d) d) neither (a) or (b)
Last Answer : c) either (a) or (b) *