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MCQOPTIONS
This section includes 63850 Mcqs, each offering curated multiple-choice questions to sharpen your General Knowledge knowledge and support exam preparation. Choose a topic below to get started.
| 59801. |
(x)2 + (146)2 = (232)2 - (52)2 - 5468, Find 'x'. |
| A. | 158 |
| B. | 183 |
| C. | 156 |
| D. | 162 |
| Answer» D. 162 | |
| 59802. |
\(x^2+\frac{1}{x^2}=23\) then \(x+\frac{1}{x}=\)_______ |
| A. | \( \pm \sqrt {27} \) |
| B. | \( \pm \sqrt {21} \) |
| C. | ±5 |
| D. | ±6 |
| Answer» D. ±6 | |
| 59803. |
(x2 + y2 - z2)2 - (x2 - y2 + z2)2 = ________ |
| A. | 4x2y2 - 4x2z2 |
| B. | 4x2y2z2 |
| C. | x4 + y4 + z4 |
| D. | 0 |
| Answer» B. 4x2y2z2 | |
| 59804. |
ψ = x2 + y2What will be the velocity of flow at (1,1)? [Unit may be taken as arbitrary] |
| A. | Zero |
| B. | 2 |
| C. | 2√2 |
| D. | 4 |
| Answer» D. 4 | |
| 59805. |
XLRI Jamshedpur was established by |
| A. | Tata Sons |
| B. | Society of Mary |
| C. | Society of Jesus |
| D. | Sir Ratan Tata Trust |
| Answer» D. Sir Ratan Tata Trust | |
| 59806. |
(x2 - y2)/(x - y) =?A. x - yB. x + yC. xyD. 2xy |
| A. | C |
| B. | A |
| C. | B |
| D. | D |
| Answer» D. D | |
| 59807. |
(x3 – 1) can be factorized asWhere ω is one of the cube roots of unity. |
| A. | (x – 1)(x - ω) (x + ω2) |
| B. | (x – 1) (x - ω) (x - ω2) |
| C. | (x – 1) (x + ω) (x + ω2) |
| D. | (x – 1) (x + ω) (x – ω2) |
| Answer» C. (x – 1) (x + ω) (x + ω2) | |
| 59808. |
x3 + 5x2 – 2x – 24 has a zero at x = 2. Find the other zeros. |
| A. | -3, -4 |
| B. | -3, 5 |
| C. | -2, -3 |
| D. | 3, 4 |
| Answer» B. -3, 5 | |
| 59809. |
x3 + x2 + 16 is exactly divisible by x, where x is a positive integer. The number of all such possible values of x is |
| A. | 3 |
| B. | 4 |
| C. | 5 |
| D. | 6 |
| Answer» D. 6 | |
| 59810. |
X4 + X-4 = 194, X > 0, then what is the value of \(X + \frac{1}{X} + 2\) ? |
| A. | 14 |
| B. | 4 |
| C. | 8 |
| D. | 6 |
| Answer» E. | |
| 59811. |
(x5 ÷ x4)3 ÷ x2 = ? |
| A. | x2 |
| B. | x-1 |
| C. | x |
| D. | x3 |
| Answer» D. x3 | |
| 59812. |
\(x^5+2x^4-3x^3-x^2+2x-8\) divisible by x + 2 what will be remainder? |
| A. | 128 |
| B. | 8 |
| C. | 16 |
| D. | 64 |
| Answer» C. 16 | |
| 59813. |
\({X_d}\), \(X_d'\) and \(X_d^{''}\) are steady state d-axis synchronous reactance, transient d-axis reactance and sub-transient d-axis reactance respectively. Then, |
| A. | \({X_d} > X_d' > X_d{''}\) |
| B. | \(X_d' > X_d{''} > {X_d}\) |
| C. | \(X_d{''} > X_d' > {X_d}\) |
| D. | \(X_d' > {X_d} > X_d{''}\) |
| Answer» B. \(X_d' > X_d{''} > {X_d}\) | |
| 59814. |
Xavier scored 52 marks in a 100-mark test. Tom scored 7 marks more than Xavier but 5 marks lesser than Steve. Roger scored 5 marks lesser than Peter, and 6 marks more than Steve. Who scored the second lowest marks in the given test? |
| A. | Roger |
| B. | Tom |
| C. | Steve |
| D. | Peter |
| Answer» C. Steve | |
| 59815. |
XR is a tangent to the circle. O is the centre of the circle. If ∠XRP = 120°, then what is the value (in degrees) of ∠QOR? |
| A. | 80 |
| B. | 70 |
| C. | 60 |
| D. | 40 |
| Answer» D. 40 | |
| 59816. |
xºC = xºF, when the value of x is |
| A. | 0 |
| B. | -29 |
| C. | -68 |
| D. | -40 |
| Answer» B. -29 | |
| 59817. |
XCHG instructions of 8085 exchanges the content of |
| A. | top stack with contents of register pair |
| B. | BC and DE register pairs |
| C. | HL and DE register pairs |
| D. | None of the above |
| Answer» D. None of the above | |
| 59818. |
XCVI denotes |
| A. | 116 |
| B. | 496 |
| C. | 96 |
| D. | 84 |
| Answer» D. 84 | |
| 59819. |
Xenon gas is called as stranger gas because |
| A. | It is found in very negligible quantity |
| B. | It is very unreactive and denser than air |
| C. | It is very unreactive and lighter than air |
| D. | It is very unreactive and heavier than air |
| Answer» E. | |
| 59820. |
‘Xeriscaping’ is a concept related to |
| A. | Landscaping related to save water |
| B. | Landscaping related to save soil erosion |
| C. | Weathering of rock surface |
| D. | All of the above |
| Answer» B. Landscaping related to save soil erosion | |
| 59821. |
Xerophthalmia is caused due to the deficiency of vitamin ________. |
| A. | D |
| B. | A |
| C. | K |
| D. | C |
| Answer» C. K | |
| 59822. |
Xerophytic vegetation is a characteristic feature of |
| A. | Chhotanagpur plateau |
| B. | Khasi hills |
| C. | Eastern ghats |
| D. | Kutch |
| Answer» E. | |
| 59823. |
Xiaomi has formally launched its lending platform “Mi Credit” in India for Android phones. How much loan can an individual avail through it? |
| A. | 2 lakh |
| B. | 3 lakh |
| C. | 1 lakh |
| D. | 50,000 |
| E. | 80,000 |
| Answer» D. 50,000 | |
| 59824. |
Xiaomi has launched the ________ App. |
| A. | Mi Pay |
| B. | Xiaomi Pay |
| C. | Mi ICICI Pay |
| D. | Mi Quick |
| E. | Mi Transfer |
| Answer» B. Xiaomi Pay | |
| 59825. |
Xiphoid process is the smallest part of |
| A. | Ears |
| B. | Femur |
| C. | Sternum |
| D. | Shoulder |
| Answer» D. Shoulder | |
| 59826. |
\(x\left( t \right) = \frac{1}{{{T_0}}} + \mathop \sum \limits_{k = 1}^N \frac{2}{{{T_0}}}cosk{\omega _0}t\) is the combined trigonometric form of Fourier series for: |
| A. | Half rectified wave |
| B. | Saw-tooth wave |
| C. | Rectangular wave |
| D. | Impulse train |
| Answer» E. | |
| 59827. |
(xn - an) is divisible by (x-a), where x ≠ a, for every |
| A. | natural number n |
| B. | even natural number n only |
| C. | odd natural number n only |
| D. | prime number n only |
| Answer» B. even natural number n only | |
| 59828. |
XPath is used to navigate through elements and attributes in |
| A. | XSL document |
| B. | XML document |
| C. | XHTML document |
| D. | XQuery document |
| Answer» C. XHTML document | |
| 59829. |
xR and xA are, respectively, the rms and average values of x(t) = x(t - T), and similarly, yR and yA are, respectively, the rms and average values of y(t) = kx(t), k, T are independent of t. Which of the following is true? |
| A. | \({y_A} = k{x_A}\;;{y_R} = k{x_R}\) |
| B. | \({y_A} = k{x_A};{y_R} \ne k{x_R}\) |
| C. | \({y_A} \ne k{x_A};{y_R} = k{x_R}\) |
| D. | \({y_A} \ne k{x_A};{y_R} \ne k{x_R}\) |
| Answer» B. \({y_A} = k{x_A};{y_R} \ne k{x_R}\) | |
| 59830. |
X's rank is 15th from the top, and in total, there were 40 students in the class, then X's rank from the bottom in the class is: |
| A. | 27 |
| B. | 25 |
| C. | 26 |
| D. | 24 |
| Answer» D. 24 | |
| 59831. |
X’s rank was 12 from the top. If the total number of students in the class was 16, then X’s rank from the bottom for the class is: |
| A. | 6 |
| B. | 5 |
| C. | 4 |
| D. | 7 |
| Answer» C. 4 | |
| 59832. |
x(t) is nonzero only for \({T_x} < t < T{'_x}\), and similarly, y(t) is nonzero only for \({T_y} < t < T{'_y}\). Let z(t) be convolution of x(t) and y(t). Which one of the following statements is TRUE? |
| A. | z(t) can be nonzero over an unbounded interval. |
| B. | z(t) is nonzero for \(t < {T_x} + {T_y}\) |
| C. | z(t) is zero outside of \({T_x} + {T_y} < t < T{'_x} + T{'_y}\) |
| D. | z(t) is nonzero for \(t > T{'_x} + T{'_y}\) |
| Answer» D. z(t) is nonzero for \(t > T{'_x} + T{'_y}\) | |
| 59833. |
X%Y means ‘X is the daughter of Y’[email protected] means ‘X is the wife of Y’X$Y means ‘X is the brother of Y’X&Y means ‘X is the father of Y’Based on the above information, find out which of the following expressions indicates that K is the father-in-law of H |
| A. | [email protected]$J&L%K |
| B. | [email protected]$L%P&K |
| C. | [email protected]$L%K&P |
| D. | [email protected]$P&L%K |
| Answer» D. [email protected]$P&L%K | |
| 59834. |
XYF(X,Y)000010101111The truth table represents the Boolean function: |
| A. | X |
| B. | X - Y |
| C. | X + Y |
| D. | Y |
| Answer» B. X - Y | |
| 59835. |
Xylem is a/an _________ tissue. |
| A. | simple permanent |
| B. | complex permanent |
| C. | epithelial |
| D. | connective |
| Answer» C. epithelial | |
| 59836. |
Xylem primarily transports which of the following? |
| A. | Food |
| B. | Water |
| C. | Nutrients |
| D. | Both food and water |
| Answer» C. Nutrients | |
| 59837. |
Xylem which helps in the conduction of water is a/an _________. |
| A. | epidermal |
| B. | meristematic tissue |
| C. | simple permanent tissue |
| D. | complex tissue |
| Answer» E. | |
| 59838. |
ΔXYZ and ΔDEF are similar to each other. XY and YZ are 10 cm and 14 cm respectively. If DE = 15 cm, then what is the value of EF? |
| A. | 21 cm |
| B. | 28 cm |
| C. | 18 cm |
| D. | 14 cm |
| Answer» B. 28 cm | |
| 59839. |
XYZ Company distributes its profit or loss to its partners X, Y and Z in the ratio of 1/3, 1/2, 1/6 respectively. If Z gets Rs.1,76,802 as his share then find the amount received by Y.A. Rs. 5,30,406B. Rs. 88,401C. Rs. 3,53,604D. Rs. 2,65,203 |
| A. | D |
| B. | A |
| C. | C |
| D. | B |
| Answer» C. C | |
| 59840. |
XYZ Company has decided to recruit engineers. A candidate musta) be a B. Tech with at least 65% marksb) have work experience of minimum 3 yearsc) should be ready to be on probation for a yeard) should be at least 22 years old as on 01-05-2019In case a condition given above is not satisfied, an alternate condition for the same is given as below:1) If (a) is violated but the candidate has obtained at least 50% in graduation and has at least three years of working experience, the case may be referred to the General Manager (GM)2) If (b) is violated but the candidate is a computer engineer with at least 1 year of work experience, the case may be referred to the Deputy Manager (DM)Kailash is an electrical engineer working in a software company for four years. He has scored 55% in his graduation (B. Tech). he was born on 15-05-1994. He is ready to be on probation for an year. Then- |
| A. | He is selected |
| B. | His case is referred to DM |
| C. | His case if referred to GM |
| D. | Data inadequate |
| Answer» D. Data inadequate | |
| 59841. |
XYZ is a triangle. If the medians ZL and YM intersect each other at G, then (Area of ΔGLM : Area of ΔXYZ) is: |
| A. | 1 ∶ 14 |
| B. | 1 ∶ 10 |
| C. | 1 ∶ 12 |
| D. | 1 ∶ 11 |
| Answer» D. 1 ∶ 11 | |
| 59842. |
ΔXYZ is right angled at Y. If cos X = 3/5, then what is the value of cosec Z? |
| A. | 3/4 |
| B. | 5/3 |
| C. | 4/5 |
| D. | 4/3 |
| Answer» C. 4/5 | |
| 59843. |
ΔXYZ is right angled at Y. If cot X = 3/4, then what is the value of tan Z? |
| A. | 5/3 |
| B. | 4/5 |
| C. | 4/3 |
| D. | 3/4 |
| Answer» E. | |
| 59844. |
ΔXYZ is right angled at Y. If m∠X = 30°, then find the value of (sin Z + √3). |
| A. | 4/√3 |
| B. | 5/√3 |
| C. | 4/3 |
| D. | 3√3/2 |
| Answer» E. | |
| 59845. |
ΔXYZ is right angled at Y. If m∠Z = 60°, then sec X. tan Z = ? |
| A. | 2 |
| B. | 2/3 |
| C. | 2/√3 |
| D. | √3/2 |
| Answer» B. 2/3 | |
| 59846. |
ΔXYZ is right angled at Y. If sin X = 4/5, then what is the value of cos Z? |
| A. | 3/4 |
| B. | 5/3 |
| C. | 4/5 |
| D. | 4/3 |
| Answer» D. 4/3 | |
| 59847. |
ΔXYZ is right angled at Y. If sinX = 12/13, then what is the value of cosecZ ? |
| A. | 5/12 |
| B. | 5/13 |
| C. | 13/5 |
| D. | 13/12 |
| Answer» D. 13/12 | |
| 59848. |
ΔXYZ is right angled at Y. If tanX = 24/7, then what is the value of cotZ? |
| A. | 25/7 |
| B. | 24/25 |
| C. | 7/24 |
| D. | 24/7 |
| Answer» E. | |
| 59849. |
ΔXYZ is right angled at Y. If ∠X = 30o, then find the value of (cos Z + 1/3). |
| A. | (2 + √3)/2 |
| B. | (2√2 + √3)/2 |
| C. | 1 + √3 |
| D. | 5/6 |
| Answer» E. | |
| 59850. |
ΔXYZ is right angled at Y. If ∠X = 45°, then find the value of (cosec Z + √3/2). |
| A. | (2√2 + √3)/2 |
| B. | 5/6 |
| C. | (1 + 2√3)/2 |
| D. | (√2 + 1)/√2 |
| Answer» B. 5/6 | |