Description : The number of irrational term s in the expansion of `(x^(2//3)+y^(1//4))^(81)` is ___________
Last Answer : The number of irrational term s in the expansion of `(x^(2//3)+y^(1//4))^(81)` is ___________ A. 70 B. 12 C. 75 D. 13
Description : Consider a pack contains 2black, 9 white and 3 pink pencils. If a pencil is drawn at random from the pack, replaced and the process repeated 2 more times, What is the probability of drawing 2 black pencils and 1 pink pencil? a)3/ 49 b)3/686 c)3/14 d)3/545
Last Answer : Answer: B) Here, total number of pencils = 14 Probability of drawing 1 black pencil = 2/14 Probability of drawing another black pencil = 2/14 Probability of drawing 1 pink pencil = 3/14 Probability of drawing 2 black pencils and 1 pink pencil = 2/14 * 2/14 * 3/14 = 3/686
Description : ___________ is the minimum EER for 5-star in India in 2019. A) 4.50 C) 4.00 B) 7.10 D) 4.49
Last Answer : 4.50
Description : In the expansion of `(x+y)^(n)` , if the exponent of x in second term is 10, what is the exponent of y in 11th term.
Last Answer : In the expansion of `(x+y)^(n)` , if the exponent of x in second term is 10, what is the exponent of y in 11th term.
Description : In the expansion of `(x+y)^(n),T_(r+1)`= __________
Last Answer : In the expansion of `(x+y)^(n),T_(r+1)`= __________
Description : If n is a positive integer, then the number of terms in the expansion of `(x+a)^n` is
Last Answer : If n is a positive integer, then the number of terms in the expansion of `(x+a)^n` is
Description : On electrical generators one of the bearings is isolated from the bedplate. This insulating block should not be painted and must be kept clean to ___________. A. protect operating personnel from shock ... the prime mover as it warms up D. eliminate shaft currents to prevent damaging the bearings
Last Answer : Answer: D
Description : Greedy search strategy chooses the node for expansion in ___________ a) Shallowest b) Deepest c) The one closest to the goal node d) Minimum heuristic cost
Last Answer : c) The one closest to the goal node
Description : Given the following data pairs (x, y), find the regression equation. (1, 1.24), (2, 5.23), (3, 7.24), (4, 7.60), (5, 9.97), (6, 14.31), (7, 13.99), (8, 14.88), (9, 18.04), (10, 20.70) a. y = 0.490 x - 0.053 b. y = 2.04 x c. y = 1.98 x + 0.436 d. y = 0.49 x
Last Answer : c. y = 1.98 x + 0.436
Description : A worker lifts a 10 kilogram block a vertical height of 2 meters. The work he does on the block is: w) 5 Joules x) 20 Joules y) 49 Joules z) 200 Joules
Last Answer : ANSWER: Z -- 200 JOULES
Description : In Go-Back-N window, when the timer of the packet times out, several packets have to be resent even some may have arrived safe. Whereas in Selective Repeat window, the sender resends ___________ A ... lost B. Only those packets which are lost or corrupted C. Packet from starting D. All the packets
Last Answer : B. Only those packets which are lost or corrupted
Description : If the discharge of a sewer running half is 628 1.p.s., i = 0.001, and n = 0.010, the diameter of the sewer, is A. 1.39 m B. 1.49 m C. 1.59 m D. 1.69 m
Last Answer : ANS: D
Description : Two taps A and B are opened together to fill a tank. Both the taps fill the tank in time x If B separately took 25 minutes more time than x to fill the tank and B took 49 minutes more time than x ... the tank, then find out the value of x? A) 48 minutes B) 24 minutes C) 54 minutes D) 35 minutes
Last Answer : D Time is taken to fill the tank by both taps x = √a*b x = √25*49 => 5*7 => 35
Description : Explain the various land reclamation projects launched in Bombay (Mumbai) which helped in its expansion. -SST 10th
Last Answer : (i) A project was launched in 1754 to join the seven islands of Bombay into one landmass. Then the Governor of Bombay. William Hornby approved the building of the great sea wall to prevent ... create the 22 acre Ballard Estate. Subsequently, the famous Marine Drive of Bombay (Mumbai) was developed.
Last Answer : (i)A project was launched in 1754 to join the seven islands of Bombay into one landmass. Then the Governor of Bombay. William Hornby approved the building of the great sea wall to prevent ... create the 22 acre Ballard Estate. Subsequently, the famous Marine Drive of Bombay (Mumbai) was developed.
Description : A rectangular surface 3' × 4', has the lower 3 edge horizontal and 6' below a free oil surface (sp. gr. 0.8). The surface inclination is 300 with the horizontal. The force on one side of the surface is (where, y = specific weight of water) (A) 39.6y (B) 48y (C) 49.2y (D) 58y
Last Answer : (B) 48y
Description : what is 49 times 100,000?
Last Answer : its 4,900,000
Description : how many times does 49 go into 44?
Last Answer : ooo
Description : How many times does 49 go into 432?
Last Answer : 432 ÷ 49 = 8.8163265
Description : What is 49 times 7.8?
Last Answer : The product is 382.2
Description : How many times can 6 go into 49 with a fraction answer?
Last Answer : 8 and 1/6
Description : How may times can 6 go into 49?
Last Answer : 8 times with a remainder of 1
Description : How much times can 24 go into 49?
Last Answer : Need answer
Description : The ages of two sisters differ by 32 years. 12 years ago, the elder one was 7 times as old as the younger one. What are their present ages of the elder person a) 46.9 b) 49.3 c) 42.7 d) 45.4
Last Answer : B Let's take the present age of the elder person = x and the present age of the younger person = x – 32 (x – 12) = 7*(x-32-12) => x – 12 = 7x – 308 => 6x = 296 => x = 49years 3months
Description : Concrete contains (i)Siliceous aggregates, having higher coefficient of expansion (ii)Igneous aggregates, having intermediate coefficient of expansion (iii)Lime stones, having lowest coefficient of expansion [ A ] i and iii [ B ] ii and iii [ C ] i and ii [ D ] i, ii and iii
Last Answer : [ D ] i, ii and iii
Description : A bimetallic strip commonly found in home furnace thermostats works because of the difference in this property of the two metals. Is it: w) thermal shock x) thermal conductivity y) thermal expansion z) thermal diffusivity
Last Answer : ANSWER: Y -- THERMAL EXPANSION
Description : The sum of products expansion for the function F(x, y, z) = (x + y)z’ is given as (A) x’y’z + xyz’ + x’yz’ (B) xyz + xyz’ + xy’z’ (C) xy’z’ + x’y’z’ + xyz’ (D) xyz’ + xy’z’ + x’yz’
Last Answer : (D) xyz’ + xy’z’ + x’yz’ Explanation: Use Boolean identities to expand the product and simplify. F(x, y, z)=(x + y)z’ =xz’+yz’ Distributive law =x1z’+1yz’ Identity law =x(y+y’)z’+(x+x’)yz’ Unit property =xyz’+xy’z’+xyz’+x’yz’ Distributive law =xyz’+xy’z’+x’yz’ Idempotent law
Description : 0.00849 contains ___________ significant figures.
Last Answer : 0.00849 contains ___________ significant figures. (A) 6 (B) 5 (C) 3 (D) 2
Description : The ___________ contains the address of the next instruction to be executed. a) IR b) PC c) Accumulator d) System counter
Last Answer : Answer: b Explanation: PC stands for program counter (It contains the address of the next instruction to be executed)
Description : A thin plate or board that contains electronic components is called ___________ A. Hard Disk B. RAM C. ROM D. Circuit Board
Last Answer : D. Circuit Board
Description : A KES knowledge base contains information in the form of ___________ a) associations b) actions c) free text d) all of the mentioned
Last Answer : d) all of the mentioned
Description : A Hybrid Bayesian network contains ___________ a) Both discrete and continuous variables b) Only Discrete variables c) Only Discontinuous variable
Last Answer : a) Both discrete and continuous variables
Description : In virtual circuit network each packet contains ___________ a. full source and destination address b. a short VC number c. only source address d. only destination address
Last Answer : b. a short VC number
Description : In virtual circuit network each packet contains ___________ A. full source and destination address B. a short VC number C. only source address D. only destination address
Last Answer : B. a short VC number
Description : White cement contains less amount of ___________ [ A ] Lime [ B ] Silica [ C ] Alumina [ D ] Iron oxide
Last Answer : [ D ] Iron oxide
Description : EDPs course contents contains ___________. A. General introduction to entrepreneurs. B. Motivation training. C. Managerial skills. D. All the above.
Last Answer : D. All the above.
Description : What among the following could the universal instantiation of ___________ For all x King(x) ^ Greedy(x) => Evil(x) a) King(John) ^ Greedy(John) => Evil(John) b) King(y) ^ Greedy(y) => Evil(y) c) King(Richard) ^ Greedy(Richard) => Evil(Richard) d) All of the mentioned
Last Answer : d) All of the mentioned
Description : ___________ is the percent by weight that is saturated liquid. a) Quality, x b) Percent Moisture, y c) Vapor c) Liquid
Last Answer : Percent Moisture, y
Description : ___________ is the percent by weight that is saturated vapor. a) Quality, x b) Percent Moisture, y c) Vapor d) Liquid
Last Answer : Quality, x
Description : If `7^(2)=49` nad `0.7^(2)=0.49` then `0.07^(2)`=_________
Last Answer : If `7^(2)=49` nad `0.7^(2)=0.49` then `0.07^(2)`=_________
Description : Which algorithm includes repeated addition of two predetermined values A and S to a product P and then performs a rightward arithmetic shift on P. a. Booth’s algorithm b. Usual algorithm c. Multiplication algorithm d. None of these
Last Answer : a. Booth’s algorithm
Description : 2000 kJ of heat is supplied to 500 kg of ice at 0oC. If the latent heat of fusion of ice is 335 kJ/kg then the amount of ice in kg melted will be a) 1.49 b) 83.75 c) 5.97 d) None of the above
Last Answer : c) 5.97
Description : A number is increased by 70 % and then decreased by 70 %. Find the net increase or decrease per cent. a) 25 b) 56 c) 45 c) 49 e) 98
Last Answer : Answer: D Let the number be 100. Increase in the number = 70 % = 40 % of 100 = (40/100 100) = 70 Therefore, increased number = 100 + 70 = 170 This number is decreased by 70 % Therefore, decrease ... = 100 - 51 = 49 Hence, net percentage decrease = (49/100 100) = (4900/100) = 49 %
Description : Let `S={x in R: x ge 0 and 2|(sqrt(x)-3|+sqrt(x)(sqrt(x)-6)+6=0}` then S (1) is an empty set (2) contains exactly one element (3) contains exact;y two
Last Answer : Let `S={x in R: x ge 0 and 2|(sqrt(x)-3|+sqrt(x)(sqrt(x)-6)+6=0}` then S ... four elements C. is an empty set. D. contains exactly one elements
Description : Consider the following statements : `1.` If `A={(x,y) in [RxxR : x^(3)+y^(3)=1]}` and `B={(x,y) in [R: (x-y)=1]}`, then `AnnB` contains exactly one el
Last Answer : Consider the following statements : `1.` If `A={(x,y) in [RxxR : x^(3)+y^(3)=1]}` and `B={(x,y) ... only C. Both `1` and `2` D. Neither `1` nor `2`
Description : A bag contains 25p coins, 50p coins and 1 rupee coins whose values are in the ratio of 8:4:2.If the total values of coins is X and the total amount in rupees is Y,then which of the following is true A) X = 840; Y = 360 B) X = 966; Y = 345 C) X = 840; Y = 280 D) X = 740; Y = 260 E) None of these
Last Answer : Answer: A Value is given in the ratio 8:4:2. By option, (8x*0.25) + (4x*0.5) + (2x*1) = 840. So X=840 Y=360
Description : Write the simplified value of (49) to the power minus 1/4 ÷ (49) to the power 1/4. -Maths 9th
Last Answer : Solution :-
Description : A satellite transmitter operates at 4GHz with an antenna gain of 4dBi. The receiver 40000 km away has an antenna gain of 50 dBi. If the transmitter has a power of 8 W, find (ignoring feedline losses and mismatch) the EIRP in dBW. A. 50 B. 69 C. 49 D. 30
Last Answer : C. 49