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. |
Find the area of the triangle ormed by in the mid-points of the sides of the triangle whose vertices are (0,-1),(2,1)and (0,3).Find the ratio of this area to |
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Answer» Answer: 1/4 Step-by-step EXPLANATION: |
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| 2. |
Find the angle between the linesx + 5y + 77 = 0 and 5x − y + 66 = 0. |
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Answer» Answer: Find the angle between the lines |
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| 3. |
Prove that 5-2√3 is irrational |
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Answer» Answer: HOPE IT HELPS YOU BUDDY FOLLOW ME FOR MORE ANSWERS AND HELP ALL THE BEST STUDY WELL BUDDY ..MARK AS BRAINLIEST |
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| 5. |
২০-সংখ্যাটি কোন্ কোন্ সংখ্যার গুনিতক? |
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Answer» আমার মনে হয়, ২০ সংখাটি ১,২,৪,৫,১০,২০ সংখ্যাগুলোর গুনিতক। |
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| 6. |
(xi)cos 80° + cos 40º - cos 20º = 0 |
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Answer» cos80°+cos40°-cos20°=0 we know that; [cosx+cosy]=2COS(x+y)/2.cos(x-y) /2] so, cos80°+cos40°=2cos(80°+40°) /2.cos(80°-40°) /2 = 2cos60°(cos20°) -cos20° =cos20°(2.1/2-1) =cos20°(1-1) =cos20°(0) =0 |
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| 7. |
10.Prove that i) 1 + cos 2x + cos 4x + cos 6r = 4 cost cos 2x cos 3x(cos - cos 30)(sin 80+ sin 20)= 1(sin 50-sin)(cos 40 - cos 60)sin a + sin 2a + sin 3o+sin 4aδα= tancos a + cos2a + cos 30 + cos 4a2iv)cos(B+C - A)-cos(C + A-B) + cos(A+B-C) - cos(A+B+C) = 4 sin Acos Bsin C |
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Answer» I am not ABLE to UNDERSTAND your QUESTION can you EXPLAIN |
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| 8. |
Prove that cos48º.cos 12° =3+158 |
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Answer» Step-by-step EXPLANATION: snnzznnsnnsnnakkakskkaoosooz |
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| 9. |
A dealer gave 9% discount on an electric fan and charges RS 728 from the customer.Find the marked price of the fan. |
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Answer» Answer: the market price of the electric FAN is 800 RS Step-by-step explanation: |
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| 10. |
P= 25,000 ; r = 12% p.a.; n = 3 yearscompound interest and plz no scams |
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Answer» P = RS. 25000, n = 3 YEARS, r = 12% p.a ∴ Amount =P(1+ 100 r
) n =Rs.25000×(1+ 100 12
) 3
=Rs.25000×( 100 112
) 3 =Rs.25000× 25 28
× 25 28
× 25 28
=Rs.35123.20 ∴ COMPOUND interest =Rs.(35123.20−25000)=Rs.10123.20 |
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| 11. |
Find the seni perimeter of the triangle side are 8 cm 11 cm and 16 cm |
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Answer» s = a+b+c / 2 s = 8+11+16/2 s = 25/2 s = 11.5 |
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| 12. |
0.1/1.4 =z/10 pleasecorrectly answer this to me |
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Answer» Answer: 0.714285714 Step-by-step explanation: by CROSS MULTIPLICATION , we GET ,
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| 14. |
द डिफरेंट टाइमिंग अट विच सचिन फॉर्म्स टू द ऑफिस ऑफ डिफरेंट डेज ऑफ द वीक इन स्वयं 3:00 पीएम एपीआर 4:00 पीएम 7:00 पीएम 2.5 सीएम फाइंड द प्रोबेबिलिटी दैट सचिन कम ऑन अ पर्टिकुलर डे बिफोर 10 am |
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Answer» Answer: |
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| 15. |
(i) First six multiples of 7.(ii) First seven multiples of 13.(iii) First five multiples of 19. |
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Answer» Step-by-step explanation: Albert Einstein was a German-born theoretical PHYSICIST who DEVELOPED the theory of relativity, one of the two PILLARS of MODERN physics. His work is also known for its influence on the philosophy of SCIENCE. |
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| 16. |
Chery, eunice anf farina are workingin ABC Telecommunications Company.Their employer plans to increasw their monthly salaries by 10% at the beginning of the following year.If they are earning 25,000.00, 28,000.00 and 23,000.00 in a month, respectively, how much will their monthly salaries be at the beginning of the following year? |
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Answer» Answer: 25,000=250,000 28,000=280,000 23,000=230,000 25,000x100 DIVIDED by 10=250,000 or 10%divided by 100=0.1 25,000=27,500 28,000=30,800 23,000=25,300 25,000x0.1=2,500 25,000+2,500=27,500 |
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| 17. |
Represent 6.1366.... in p/q form |
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Answer» Step-by-step explanation: mark me as BRAINLIST and follow me... |
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| 18. |
If A is a square matrix of order 3 having a row of zeros, then the determinant of A is |
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Answer» Answer: if A is a square matrix of order 3 having a row of ZEROS, then the DETERMINANT of A is 0. Because if any row of a matrix having all zeros then the product terms in determinant will ALSO we zero. |
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| 19. |
The area bounded by the curve y=sin x between x=0 and x=2π is *2 sq. units4 sq. units8 sq. unitsNone of these |
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Answer» Answer: Step-by-step explanation so, the required area =area OAB +area BCD = 2+2=4 sq units. i hope this will help you |
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| 20. |
Solve the following.1. The product of two numbers is 1479536. If one number is 356, find the othernumber. |
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Answer» Other NUMBER = 1479536÷356 = 4156 |
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| 21. |
int(dx)/(x(x^(n)+1)) is equals to 1) (1)/(n)log((x^(n))/(x^(n)+1))+c 2) (1)/(n)log((x^(n)+1)/(x^(n)))+c |
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| 22. |
7.Express the following as a sum or difference:i)2 sin 54º sin 66°ii)2 sin 54° cos 66° |
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Answer» Answer: i) 2 SIN 54° sin 66° =2*0.7 *0.91 =1.28 ii)2 sin 54° COS 66° =2*0.8*0.4 =0.65 Step-by-step EXPLANATION: I hope that will be HELPFUL. Please mark me as a brainliest please. |
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| 23. |
The angles of a yriangle plot are inthe ratio 6:4:2measure all the three angles |
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Answer» Answer: 12x = 180⁰ => X = 180/12 = 15 Angles are 90⁰, 60⁰ and 30⁰ |
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| 24. |
Find a nonzero vector u(x, y, z) with initial point A(- 2, 6, - 3) such that u is the same length but oppositely directed to v = (5, 8, - 3) . Find the terminal point, B(a, b, c) , of u. u=(?,?,?) B = (?,?,?) = |
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Answer» Answer: 6kikstkijskksoksksksmsmowo |
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| 25. |
पाइराइट अयस्क का सान्द्रण निम्नलिखित में से किस विधि द्वारा करते हैं(A)निस्तापन(B)भर्जन(C).फेन उत्प्लावन(D)स्रवण |
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| 26. |
Вариант 1Должны быть:1. Решение2.Графики 3. Цифры графиках и обозначение у них 4. Ответы с полным решениемПод б) написано: Укажите точку максимума и экстремум функции. |
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Answer» теории экстремумов приводятся решения многих задач алгебры, ... Даны две точки A и B по одну сторону от прямой L. ... то он должен быть равносторонним и равноугольным. Imagerosuchebnik.ru › |
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| 27. |
Raul has twenty-two bills with a total value of $500. If these bills are $10 bills and $50 bills, how many of each kind are there?PLS SHOW WORK HELP NEEDED |
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Answer» Answer: let 'x' be the number of $10 notes, and 'y' be the number of $50 notes, x+y=22 -----(1) 10x+50y=500 -----(2) by solving (1) and (2) 10x+10y = 220 10x+50y = 500 ----------------------- 40y = 280 y= 7 -----(3) substitute (3) in (1) x+7= 22 x=15 Therefore, $10 notes are 15 and $50 notes are 7 PLEASE LIKE MY ANSWER |
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| 28. |
Learning Task 4 Suppose that you will put a square carpet on a floor , you need a carpet with an area of (x ^ 2 - 8x + k) square meters . What will be the value of " k so that it will make it a perfect square ? |
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Answer» resgjjdfplhchjbbnmysh |
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| 31. |
Round off up to hundred 368 |
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Answer» Step-by-step EXPLANATION: |
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| 32. |
The product of whole number is one is the _______ itself |
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| 33. |
How many metre are there in a kilometre? |
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Answer» ok Step-by-step explanation: 1000 mplease MARK me BRAINLIEST |
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| 34. |
Pls help me pls pls plsVery urgentTime is less PlsHelp me |
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Answer» Step-by-step EXPLANATION: CENTER is O radius is OA diameter is AC sector is OAB segment is CD A POINT in interior is M a point in exterior is N Arc is AB Hope it help... Take CARE |
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| 35. |
Find the square roots of the following numbers by prime factorisation method .I. 4225step by step answer explanation |
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Answer» Answer: 5 4225 5 845 13 169 13 13 1 √13×13×5×5 13×5 65 Step-by-step EXPLANATION: Square ROOT of 4225 is 65 Answer...Mark me BRAINLIEST and follow me |
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| 36. |
Given: cos(90° - 2A). sec 76° = 1; find the value of angle A. |
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Answer»
Answer: I think it goes LIKE this: Sec = 1/cos cos 38 * 1/cos (90-2a) = 1 38(90-2a) = 1 3420 - 76a = 1 3420 = 76a 3420/76= a 45 = a!! |
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| 37. |
व्हाट इज 5% ऑफ 20व्हाट इज 5% ऑफ 20 इसका आंसर क्या होगा |
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Answer» Answer: |
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| 38. |
In triangle ABC prove that sina/2+sinb/2-sinc/2=-1+4cospi-a/4cospi-b/4cospi-c/4 |
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Answer» Answer: Sir REINFORCEMENT ra meaning taUse the edit icon to pin, add or delete CLIPS.Touch and HOLD a clip to pin it. Unpinned clips will be DELETED after 1 HOUR.Sir reinforcement ra meaning taUse the edit icon to pin, add or delete clips.Touch and hold a clip to pin it. Unpinned clips will be deleted after 1 hour.Use the edit icon to pin, add or delete clips.Sir reinforcement ra meaning taTouch and hold a clip to pin it. Unpinned clips will be deleted after 1 hour. |
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| 39. |
W hat number is equal to 0.01 0.1(a) 10.01Long Answer Type Questions(b) 1.10ens andlengths.(a) find the length of wood he must buy?8. Tony requires 4 pieces of wood each of which are 68 |
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Answer» Step-by-step EXPLANATION: jjshssjjajwwjquiq8hurieie8 |
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| 40. |
Part A: Use ratio language to describe the relationship of any two things you can think of. Example: For every 5 minutes of jogging, I ran 500 yards. Be creative and come up with your own idea. Part B: Determine the unit rate in your example. |
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Answer» Given : For every 5 minutes of jogging, I ran 500 yards To Find : Use RATIO LANGUAGE to DESCRIBE the relationship of any two things Determine the unit rate Solution: every 5 minutes of jogging, I ran 500 yards => 500/5 = 100 yards/ minute For every 20 minutes , I can type 1000 words in unit rate = 1000/20 = 50 words per minute For every 1 hr (60 minutes) I can solve 10 Questions unit rate = 10/60 = 1/6 Question per minute For every 10 minutes , i can read 5 PAGES unit rate = 5/10 = 1/2 pages per minute Learn More: Selma uses a jogging trail that RUNS through a park near her home ... Keith is saving money for a car. He has saved the same amount ... |
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| 41. |
Find the circular measure of 75degrees |
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Answer» Can't UNDERSTAND it's CIRCULAR MEASURES it MAY be radians.... Step-by-step explanation: 75 degrees =1.309 radians |
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| 42. |
8.*Value ofCOS-12sin-1+ 3cos-1(3)4tan-1(-1) equals |
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Answer» guris Step-by-step EXPLANATION: |
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| 43. |
11 11 8:595 points2. Any Boolean ring is ofCharacteristicO4O O126 |
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Answer» my matamathics is very WEEKEND |
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| 44. |
Pls help me pls pls pls27 th question |
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Answer» Answer: 2×6=12 3×3=9 4×2=8 12+9+8+27=56 |
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| 45. |
The lines representing linear equations x=6and y=6are |
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Answer» INTERSECTING..... |
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| 46. |
In ∆ABC ,AB||DE and CD/DA =3/4 then CE/EB............ |
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| 48. |
Raul has twenty-two bills with a total value of $500. If these bills are $10 bills and $50 bills, how many of each kind are there? |
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Answer» Answer: 15,7 Step-by-step explanation: 15*10=150 7*50=350 350+150=500 Please MARK BRAINLIEST if you FEEL so |
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| 49. |
5. Evaluate using the identities.(a) 612 - 392(b) 962 - 42(c) 2152 - 2052 |
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Answer» 220,920,100 is the RIGHT answer |
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| 50. |
Definethe sequence fn as followingfn= (1,0,0,0...)f1 = (1,1,0,0...)f2=(1,1,0,0..)f3= (1,1,1,0...)show that f1 f2 are linearlyindependent in the vector space l^pfor any 1 |
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Answer» fn=(1,0,0,0...) f1=(1,1,0,0...) f2=(1,1,0,0...) f3=(1,1,1,0...) SINCE f1 and f2 are of same order they are LINEAR INDEPENDENT |
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