This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Write all the identities (i) (a+b)2 (ii) (a-b)2 (iii) (a+b)(a-b) (iv) (x+a)(x+b) |
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Answer» Identity I: (a + B)2 = a2 + 2ab + b2Identity III: a2 – b2= (a + b)(a – b)Identity IV: (x + a)(x + b) = x2 + (a + b) x + ab.Identity V: (a + b + C)2 = a2 + b2 + c2 + 2ab + 2bc + 2ca.Identity VI: (a + b)3 = a3 + B3 + 3ab (a + b) |
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| 2. |
Divide 7652 among A, B in the ratio 1:3. |
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Answer» ratio be X and 3X.x + 3x = 76524x = 7652x = 1913A = 1913 & B = 5739Here is your answer @saanvigoel |
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| 3. |
If pair of angles ‘x’ degrees and 60 degrees are linear pair, then ‘x’ is ____ * |
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Answer» 120°Step-by-step EXPLANATION:SUM of LINEAR PAIR of ANGLES are 180°x+60=180x=120° |
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| 4. |
Achievements of shakuntala devil plz give me the answer jaldi pleaseeeeeeeeeeeeee |
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Answer» -STEP explanation:Awards and Achievements of Shakuntala DeviIn 1980, Devi's SUCCESSFUL ATTEMPT to multiply two random 13-digits in 28 seconds was recorded for the YEAR 1982 of The Guinness Book of World RECORDS. |
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| 5. |
Divide (16a2b2 + 4ab) by 4ab |
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Answer» 4ab+1Step-by-step EXPLANATION:(16a2b2+4ab)/4ab=16a2b2/4ab+4ab/4ab=4ab+1 |
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| 6. |
5. In a year Rajni earns 3 2,50,000 and saves * 75,000. Find the ratio of (1) money that Rajni earns to the money she saves;(ii) money she saves to the money she spends; |
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Answer» -STEP EXPLANATION:(a) 3250000/75000=130/3=130:1 |
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| 7. |
Z-3+2z-5 z+? you can use any method |
| Answer» ANSWER is 3/2.Step-by-step EXPLANATION:I THINK the answer is 3/2 | |
| 8. |
construct a triangle ABC in which AB=4cm, BC=3cm and AC=5cm. measure angle B. what type of triangle is this |
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| 9. |
Using laws of exponents , simplify |
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Answer» •3² × 3⁴ ×3⁸= 3²+⁴+⁸ = 3¹⁴ •(5²)³ ÷ 5²= 5²×³ ÷ 5²= 5⁶÷5²= 5⁶-²= 5⁴•(2²⁰÷2¹⁵)×2³= (2²⁰-¹⁵) × 2³= 2⁵ × 2³= 2⁵+³= 2⁸•25⁴÷5³= (5²)⁴ ÷ 5³= 5²×⁴ ÷ 5³= 5²+⁴ ÷ 5³= 5⁶ ÷ 5³= 5⁶-³= 5³ |
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| 10. |
Fig. 3 b) The concept ofangles andanglescan be used to construct a line parallel to a given line from a point outside it. |
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Answer» yes Step-by-step explanation:Mathematics is the science that deals with the LOGIC of shape, quantity and ARRANGEMENT. Math is all around us, in everything we do. It is the building block for everything in our DAILY lives, including mobile devices, architecture (ancient and modern), art, MONEY, ENGINEERING, and even sports. |
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| 11. |
(3)/((2x-1))+(4)/((2x+1))=(7)/(2x) |
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Answer» Step-by-step EXPLANATION: |
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| 12. |
Graph having straight line is called |
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Answer» The formal TERM to describe a straight line graph is linear, whether or not it GOES through the ORIGIN, and the relationship between the TWO variables is CALLED a linear relationship. |
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| 13. |
OAB is a quadrant of a circle with OA (= OB) as its radius of length 4 cm. OA and OB are also diameters of two semi-circles as shown in the diagram below which is not drawn to scale. Shaded areas x and y are as shown in the diagram. What is the value of x y ? |
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Answer» OAB is a quadrant of a circle with OA (= OB) as its radius of length 4 cm. OA and OB are also diameters of two semi-circles. Shaded areas x and y are as shown in the diagram. To Find : What is the value of x/y Solution:area of OAB = (1/4)π(4)² = 4π cm²Area of one small semicircle = (1/2)π(2)² = 2π cm²Area of 2 smaller semicircles = 2 * 2π = 4π cm²Area of 2 smaller semicircles - x + y = area of OAB=> 4π - x + y = 4π=> x = y=> x/y = 1 Learn More: plot three poinys A,B,C which have same ABSCISSA 4 but lie in 1ST and brainly.in/question/10685225 the point whose abscissa is equal to its ORDINATE which is equidistant ... brainly.in/question/10112102 |
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| 14. |
Calculate the area of the shaded part region in the Fig .12.3. |
| Answer» OPE you have HELPED with this answer....{Please do not report if the answer is WRONG, we have tried our BEST to give you the correct answer} | |
| 15. |
18.Which one are not true for a Bar Graphs 6 pointsIt is the easiest way to represent the data in the form of rectangular bars so it is called Bar graph.The thickness of each bar should not be the same.The space between in bar should also be same.The height of the bar should be according to the numerical data to be represented. |
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Answer» The THICKNESS of each BAR should not be same.plz MARK me as the BRAINLIEST!! |
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| 16. |
4*. In the adjoining figure, line a| line b. line 1 is a transversal. Find themeasures of Z x, y, z z usingthe given information. |
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| 18. |
The coefficient of y in 5xyz |
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Answer» 5xz is your answer hope it will help can you PLEASE FOLLOW plz |
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| 19. |
How the ans - 40m come plz tell |
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Answer» area of square park = area of rectangular park= SIDE X side = length x breadtharea of square park = 60 x 60 = 3600area of rectangular park = l x b = 3600 = 90 x b = 3600 m= BREADTH = 3600/90 = 40m |
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| 20. |
Asethain the willy mimos |
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Answer» what does that meanStep-by-step EXPLANATION: |
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| 21. |
The point (-3, -7) lies in the |
| Answer» 3RD QUADRANTIS your answerHope it will SURELY HELP you | |
| 22. |
The value of the limit limx→∞2−x3x2+3x3 is |
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Answer» okStep-by-step EXPLANATION:OK the ANSWER 3x32x_2€x-# |
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| 23. |
10. Write a simple equation for following statement. The number when multiplied by 5 and then added 10 is equal to 20. |
| Answer» LET the no be x.x × 5+10=205x + 10 = 205x=20-105x=10x=2 | |
| 25. |
एस्टीमेट द वैल्यू ऑफ स्क्वायर रूट ऑफ 90 टू द नियरेस्ट वॉइस मेल प्ले स्टेप बाय स्टेप |
| Answer» 90*90=_ _009*9=81then the ANSWER will be 8100 | |
| 26. |
Write the factors of 12x2(sq) y3(cube) |
| Answer» MAKE me BRAINLIEST then I will TELL you ANSWER. | |
| 27. |
9. The product of three negative integers is a negative integer. Give an example for the above statement. |
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Answer» Yes, EXAMPLE -3*-2*-1Step-by-step explanation:-3*(-2) is EQUAL to 6then 6*(-1) is equal to -6two negative INTEGER is equal to positive integer that's why I wrote here 6 and then if you multiply positive integer to negative integer(6*(-1)so the answer will be negative so the answer is -6 You can take any example. Hope this will help you |
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| 28. |
3] Detoomine the given proportion::a. 16:8::32:240 |
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Answer» ATQ16/18=32/240Step-by-step explanation:16/18=8/932/240=2/15hence not provedcause8/9 is not = to 2/15 |
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| 29. |
4/27 ÷ 3 1/9please tell me the correct answer |
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Answer» 4/93Step-by-step explanation:4/27÷31/94/27×9/314/93 |
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| 30. |
Find the formula the volume of a cuboid is equal to the product of its length, breath and height |
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Answer» Volume of cuboid = LENGTH × breadth × height. = 700 cubic cm. THEREFORE, volume of cuboid = 700 cubic cm.Step-by-step EXPLANATION: |
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| 33. |
Radii of circle are given below find their areas radii=7.7cm and 15.4 cm |
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Answer» -STEP EXPLANATION: First circle area = 22÷7*R square = 22÷7*7.7*7.7 = 9317 ÷ 50 = 186. 34 Second circle area = 22 ÷7*r square =22÷7*15.4*15.4 = 18634÷25 = 745.36 |
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| 34. |
The sum of two integers is 47. If one of the integers is -24, find the other |
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Answer» 71Step-by-step explanation:LET the other INTEGER be X-24 + x = 47x = 47+24 = 71Hope it HELPS. PLEASE mark as BrAiNLieSt :) |
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| 35. |
Some one tell answer of abcde |
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Answer» a)003.250b)102.630c)030.025d)211.902e)012.241These are your ANSWERS FRIEND |
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| 36. |
5. Calculate the area of the shaded region in the Fig. 11.3. 1.5 m27 m1.5 m 11.5 m1.5 m43 mFig. 11.3 |
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Answer» Where is the FIGURE Where |
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| 37. |
The minimum number of points required to draw a line graph is |
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Answer» two points explanation: MINIMUM two points are REQUIRED to form a LINE. SINGLE point can form RAY but not a line. |
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| 38. |
1. Draw a circle of the following radius. a. 3 cm b. 4.5 cm c. 5.5 cm2. Draw circles of radius 2 cm, 3 cm and4 cm which have the same centre.3. Let X, Y be the centres of two circles ofequal radii. Draw them so that each oneof them passes through the centre of theother. Mark their point of intersection asP and Q. |
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Answer» Step-by-step EXPLANATION:here is your ANSWER |
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| 39. |
Please Answer this ques fast, I want to check my answer |
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Answer» NUMBER=X=X=9*343/729 =343/81=MARK ME BRAINLIEST |
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| 40. |
Match the Followingp |
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Answer» swerHope it HELPS!! |
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| 42. |
Q Factorise :x^2 - (y + z)^2 |
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Answer» x^2 - y^2 + Z^2 + 2yzStep-by-step EXPLANATION:x^2 - (y + z)^2x^2 - y^2 + 2YZ + z^2x^2 - y^2 + z^2 + 2yzHope this HELPS you.... |
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| 43. |
Raju walked four times around a rectangular park of length 40m and 35m width. Find the total distance covered by him? |
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Answer» Step-by-step explanation: ADD both the numbers given 40M 35m you will GET the ANSWER!! 40 + 35 =75m answer= 75m |
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| 45. |
1. Calculate the amount and compound interest on (a) 10,800 for 3 years at 12% per annum compounded annually.(b) 18,000 for 2 years at 10% per annum compounded annually.(C) 262,500 for 13 years at 8% per annum compounded half yearly .(d) 38,000 for 1 year at 9% per annum compounded half yearly(You could use the year by year calculation using Sl formula to verify).(e) 10,000 for 1 year at 8% per annum compounded half yearly |
| Answer» ANSWER: A=P(1+R100)TP = 10800, R =1212% and t = 3 yearsSo, A=10800(1+25200)3=10800(1+18)3=10800(98)3=10800×98×98×98=15377.34So, INTEREST =A–P=15377.54−10800=4577.34 | |
| 46. |
Cation is very useful in the Try TheseFind : 7 + 18+ 13, 16+ 12 + 4g types of sums,e 3: Find 12 35.1: 12 35 = (62) 35 = 6 % (235) = 6,70 = 420,pove example, we have used associativity to get the advantage ofing the smallest even number by a multiple of 5,€ 4: Find 8 / 1769 / 125Try These: 8% 1769 / 125 = 8/ 125 1769Find2583584;ut property do you use here?)625 / 3759%(8 125) 1769= 1000 1769 = 17,69,000. |
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Answer» zpdypdyldulslysyosyostsoystkatkatksgkzglzylistsotsylsslsulsylsylszzzsdssszzhshRuStep-by-step EXPLANATION:fffgjnbvcxvbccccvbv sbjrdbiy |
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| 47. |
In Cartesian graph, number of quadrants are * |
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| 48. |
0.27. Find the square root of 3 up to 2 decimal places |
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Answer» 4.7/5. 58. phillipinestest. Ace. 6.8K answers. 36.9M people helped. SQUARE ROOT of the number 3 upto 2 decimal places is 1.73Step-by-step explanation:PLEASE MAKE me as Brinlist |
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