Description : If K is a constant depending upon the ratio of the width of the slab to its effective span l, x is the distance of the concentrated load from the nearer support, bw is the width of the area of contact of the concentrated load measured ... ) Kx (1 - x/l) + bw (C) Kx (1 + x/l) + bw (D) All the above
Last Answer : Answer: Option B
Description : The value(s) of 'k' for which the following pair of linear equations will represent a pair of intersecting lines graphically is/are: 3x - 4y + 7 = 0 kx - 8y = 5 (a) k = 6 (b) k ≠ 6(c) any real number (d) any real number except 6
Last Answer : (d) any real number except 6
Description : If x + 1 is a factor of the polynomial 2x2 + kx, then the value of k is -Maths 9th
Last Answer : (c) Let p(x) = 2x2 + kx Since, (x + 1) is a factor of p(x), then p(-1)=0 2(-1)2 + k(-1) = 0 ⇒ 2-k = 0 ⇒ k= 2 Hence, the value of k is 2.
Description : If x+1 is a factor of the polynomial 3x(square) - kx,then find the value of k. -Maths 9th
Last Answer : Solution :-
Description : For what value of k,(x+1) is a factor of p(x) - kx(square) - x - 4 ? -Maths 9th
Description : Find the values of k for which the equations x^2 – kx – 21 = 0 and x^2 – 3kx + 35 = 0 will have a common root? -Maths 9th
Last Answer : Let the common root be α ⟹α2−kα−21=0......(1) α2−3kα+35=0........(2) (1)−(2)⟹2kα=56⟹α=k28Substituting α=k28 in (1) (k28)2−28−21=0 ⟹k=±4
Description : For what value of k will the roots of the equation kx^2 – 5x + 6 = 0 be in the ratio 2 : 3 ? -Maths 9th
Last Answer : (b) 1 Let the roots of the equation kx2 - 5x + 6 = 0 be α and β. Then, α + β = \(\frac{5}{k}\) ...(i) αβ = \(\frac{6}{k}\) ...(ii) Given \(\ ... frac{9}{k}\) ⇒ 9k2 - 9k = 0 k(k - 1) = 0 ⇒ k = 0 or 1 But k = 0 does not satisfy the condition, so k = 1.
Description : One root of x^2 + kx – 8 = 0 is the square of the other, then the value of k is : -Maths 9th
Last Answer : answer:
Description : For what value of k, will the expression (3x^3 – kx^2 + 4x + 16) be divisible by (x – k/2) ? -Maths 9th
Last Answer : Given f(x) = 3x³ - kx² + 4x + 16. Since (x - k/2) is a factor of polynomial. This means x = k/2 is the zero of the given polynomial. ⇒ f(k/2) = 3(k/2)³ - k(k/2)² + 4(k/2) + 16 ⇒ 0 ... - 4k + 32) + 4(k² - 4k + 32) ⇒ 0 = (k + 4)(k² - 4k + 32) ⇒ k = -4.
Description : If the HCF of (x^2 + x – 12) and (2x^2 – kx – 9) is (x – k), then what is the value of k ? -Maths 9th
Description : If the sum of zeroes of the quadratic polynomial 3x2 – kx + 6 is 3, then find the value of k. -Maths 9th
Last Answer : Here a = 3, b = -k, c = 6 Sum of the zeroes, (α + β) = − = 3 …..(given) ⇒ −(−)3 = 3 ⇒ k = 9
Description : Conductance is given by (where, x = thickness, A = heat flow area, K = thermal conductivity.) (A) x/KA (B) KA/x (C) K/Ax (D) A/Kx
Last Answer : (B) KA/x
Description : For what value of k , the following system of equations have infinite solutions : kx + 4y = k-4, 16x + ky = k (a) k = 2 (b) k = 4 (c) k = 6 (d) k = 8
Last Answer : (d) k = 8
Description : Assertion (A) : The value of k for which the system of linear equations kx+2y+1=0 and 6x+4y-5=0 has a unique solution is 3. Reason (R):The system of linear equations a1x + b1y + c1= 0 and a2x + ... not the correct explanation of A. (c) A is correct; R is incorrect. (d) R is correct; A is incorrect.
Last Answer : (d) R is correct; A is incorrect.
Description : The sinusoidal wave `y(x,t) = ym sin(kx-omegat)` is incident on the fixed end of a string at `x = L`. The reflected wave is given by :-
Last Answer : The sinusoidal wave `y(x,t) = ym sin(kx-omegat)` is incident on the fixed end of a string at `x = L` ... (kx+omegat-kL)` D. `y_(m)sin(kx+omegat-2kL)`
Description : If P and ` Q^(2) ` are in direct proportion. If Q doubles then P becomes _______ .
Last Answer : If P and ` Q^(2) ` are in direct proportion. If Q doubles then P becomes _______ .
Description : What type of line shows a direct proportion on a graph?
Last Answer : Need answer
Description : What is the result of doubling one variable for two in a direct proportion?
Description : When the current in a power transmission line is increased, the power loss _____________. A. increases as the square of the current B. decreases as the square root of the current C. remains the same, as it is independent of current flow D. increases in direct proportion as the current
Last Answer : Answer: A
Description : In case of imprisonment for non-payment of fine, if a part of the fine is paid, such sentence (a) Shall be reduced proportionately (b) Shall not be reduced in direct proportion to the fine paid ( ... subject to the discretion of the court as to the quantum of reduction (d) All of the above.
Last Answer : (a) Shall be reduced proportionately
Description : Want to prove F = -kx ?
Last Answer : According to Hooke's formula: force of spring = -spring constant × position. Here , the spring constant is k, the position is x. Therefore , F = -kx ( proven).
Description : How to restore message in Display window of Panasonic cordless phone KX-TG6051
Last Answer : Need Answer
Description : What's the range of the Panasonic KX-TCA86 Telephone Headset?
Last Answer : 100 feet, the quality degrades after that.
Description : According to D' Alembert's principle, m (d 2 x/ dt 2 ) + c (dx/dt) + Kx =0 is the differential equation for damped free vibrations having single degree of freedom. What will be the solution to this differential equation if the system is ... Φ) C x = (A - Bt) e - ωt D x = X e - ξωt (cos ω d t + Φ)
Last Answer : A x = (A + Bt) e – ωt
Description : According to D' Alembert's principle, m (d 2 x/ dt 2 ) + c (dx/dt) + Kx =0 is the differential equation for damped free vibrations having single degree of freedom. What will be the solution to this differential equation if the system is ... ) C. x = (A - Bt) e - ωt D. x = X e - ξωt (cos ω d t + Φ
Last Answer : A. x = (A + Bt) e – ωt
Description : The equation m(d 2 x/ dt 2 ) + c (dx/dt) + Kx = F 0 sin ωt is a second order differential equation. The solution of this linear equation is given as A. complementary function B. particular function C. sum of complementary and particular function D. difference of complementary and particular function
Last Answer : C. sum of complementary and particular function
Description : According to D' Alembert's principle, m (d 2 x/ dt 2 ) + c (dx/dt) + Kx =0 is the A differential equation for damped free vibrations having single degree of freedom. What will be the solution to this differential equation if the system is ... (C)x = (A - Bt) e - ωt ( D )x = X e - ξωt (cos ω d t + Φ
Last Answer : ( A ) x = (A + Bt) e – ωt
Description : According to D' Alembert's principle, m (d 2 x/ dt 2 ) + c (dx/dt) + Kx =0 is the differential equati damped free vibrations having single degree of freedom. What will be the solution to this differ equation if the system is critically ... c. x = (A - Bt) e - ωt d. x = X e - ξωt (cos ω d t + Φ)
Last Answer : a. x = (A + Bt) e – ωt
Description : Third stage of Law of Variable Proportion is called - (1) negative returns (2) positive returns (3) constant returns (4) increasing returns
Last Answer : (1) negative returns Explanation: The stages of Law of Variable Proportion are: Stage 1: Increasing return: Stage 2: Diminishing return; and Stage 3: Negative Return. In the third stage Marginal Product of variable factor is zero. In this stage the Total Product starts diminishing.
Description : Third stage of Law of Variable Proportion is called (1) negative returns (2) positive returns (3) constant returns (4) increasing returns
Last Answer : negative returns
Description : Which law states that with constant taste and preferences, the proportion of income spend on food stuff diminishes as income increases? (1) Say's Law (2) Griffin's Law (3) Gresham's Law (4) Engel's Law
Last Answer : (4) Engel's Law Explanation: According to Engel's Law, as disposable income of a consumer increases, the percentage of income spent for food decreases if all other factors remain constant. This ... demand of food is less than 1. A lower Engel coefficient indicates a higher standard of living.
Description : Which of the following statements is/are not correct with respect to the Constant Mix Strategies' of asset allocation? I. Investors adopting these strategies tend to maintain an exposure to stocks that are in constant ... strategies. A. Only (I) above B. Only (II) above C. Only (III) above
Last Answer : C. Only (III) above
Description : An imbalanced chemical reaction equation is against the law of (A) Multiple proportion (B) Conservation of mass (C) Constant proportion (D) None of these
Last Answer : (B) Conservation of mass
Description : Over the last fifteen years the proportion of promotional dollars spent on sales promotion has A)increased at the expense of advertising. B)remained generally constant. C)declined slightly and the ... has increased moderately. D)increased and the proportion spent on advertising has risen as well.
Last Answer : A)increased at the expense of advertising.
Description : Different proportions of oxygen in the various oxides of nitrogen proves the [MP PMT 1985] (A) Equivalent proportion (B) Multiple proportion (C) Constant proportion (D) Conservation of matter
Last Answer : (B) Multiple proportion
Description : Which law states that with constant taste and preferences, the proportion of income spend on food stuff diminishes as income increases? (1) Say’s Law (2) Griffin’s Law (3) Gresham’s Law (4) Engel’s Law
Last Answer : Engel’s Law
Description : Capstone’s definition of reach in the marketing module is defined by the potential number of customers who would see the message. Based on this definition what segment has “fair” reach with direct mailing? a. High End b. Traditional c. Low End d. Performance e. Size
Last Answer : a. High End
Description : When x and y are in indirect proportion and if y doubles then x becomes_______
Last Answer : When x and y are in indirect proportion and if y doubles then x becomes_______
Description : Haemophilia is more commonly seen in human males than in human females because (a) a greater proportion of girls die in infancy (b) this disease is due to a Y-linked recessive mutation (c) this ... to an X-linked recessive mutation (d) this disease is due to an X-linked dominant mutation.
Last Answer : this disease is due to an X-linked recessive mutation
Description : Three pipes P, Q and R can fill a tank from empty to full in 40 minutes, 15 minutes, and 30 minutes respectively. When the tank is empty, all the three pipes are opened. P, Q and R discharge chemical solutions X, Y and Z respectively. ... 5 minutes? a) 8 / 15 b) 7 / 15 c) 8 / 17 d) 6 / 13 e) 8 / 13
Last Answer : a Part of the tank filled by pipe P in 1 minute = 1 / 40 Part of the tank filled by pipe Q in 1 minute = 1 / 15 Part of the tank filled by pipe R in 1 minute = 1/ 30 Here we have to find the proportion of ... together in 5 minute = 5 1/8 = 5/ 8 Required proportion = (1/3) / ( 5/8) = 8 / 15
Description : X is a working and Y is sleeping partners in a business. X puts in Rs. 2500 and Y puts in Rs.3000. X receives 25/2% of the profit for managing the business and the rest is divided in proportion to their capital. What does Y get out of a profit of Rs. 440? A) 210 B) 200 C) 250 D) 275
Last Answer : Answer: A) Total profit = Rs. 440 X's share for managing the business i.e 25/2 % = {25/ 100}{440/2}=Rs.55 Remaining profit of X and Y as per their capital = 440 - 55= Rs. 385 Ratio of amounts = 2500 : 3000 ... 5}/{11}= Rs.175 X's total share = 175 + 55= Rs. 230 Y's share = 385{6}/{11}=Rs.210
Description : A spring with a force constant k is cut into thirds. The force constant of each of the new springs is w) k x) 3k y) (1/3)k (read: one third k) z) 9k
Last Answer : ANSWER: X -- 3k
Description : Can you make a direct definition for a word or phrase?
Last Answer : Looney Tunes- Michelle Bachmann witch – Ann Coulter robot – Al Gore skeezy – Lindsay Lohan
Description : The best definition of e-marketing is- a. any type of marketing b. any type of direct mail or telephone contact for marketing c. any type of marketing that relies on technology for interactivityd. any type of marketing that relies on face to face contact
Last Answer : c. any type of marketing that relies on technology for interactivity
Description : Pickup wrong definition 1) Off line - is a system peripheral equipment not controlled by CPU 2) Online - is system in which peripheral equipment is in direct contact with CPU 3) PL/I is the ... /Index 4) Program or routine is a set sequence of instructions given to computer for problem solving
Last Answer : 3) PL/I is the acronym Peripheral Listing /Index
Description : A valid definition of a business purpose is to ______. A. create a customer. B. maximize profits. C. serve the society. D. increase the wealth of the firm.
Last Answer : B. maximize profits.
Description : Why do you think the speaker mentions some freedom as ̳transitory ? (a) The freedom is momentary and keep changing with time. (b) The definition of freedom is constant but perspectives differ. (c ... means different things to different people. (d) Freedom is not that important after a certain age.
Last Answer : (a) The freedom is momentary and keep changing with time.
Description : The charge of a lead-acid battery can be restored by ______. A. passing an alternating electric current through the cell B. passing a direct electric current through the cell C. adding acid to the electrolyte D. all of the above
Last Answer : Answer: B