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. |
Please help! find length of DE! |
Answer» Given:-• angleD = 60 • EF = 4√3 To find:-• DE = ? Solution:-As we know that,As we know thatSo,Hence the value of DE = 4Hope its help uh❤ |
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| 2. |
Teesha is in the French club. There are 26 students in the club. The French teacher will pick 3 students at random to guide visiting students from France. What is the probability that Teesha will not be picked as a guide? |
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Answer» Answer:23/26 Step-by-step EXPLANATION: Total STUDENT =26 No geting chance = 23 So teesha not geting chance = 23/26 |
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| 3. |
Please help me solve this! Find the length of PQ |
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Answer» Solution :- in ∆PQR, angles are 90,60 and 30 or, PQ = QR/(sin 30) or, PQ = (2√3)/(1/2) or,PQ = 4√3 |
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| 4. |
Please help! this question is on khan academy |
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Answer» X=4√3. or. x= 6.92 Step-by-step EXPLANATION: COS 60°=b/h 1/2=RQ/PQ 1/2=2√3/x x=4√3 =4×1.73 =6.92 |
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| 5. |
I want to break 100 into smaller notes to give equal amount of money to my friends.Should I use 20 notes or 10 notes for it? |
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Answer» ANSWER:yes you can if you are TWO so take 2 20RUPEES note & a 10 rupees note Step-by-step EXPLANATION: |
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| 7. |
0.1of(0.1+0.1)+0.1÷0.1-0.1of0.1 |
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Answer» Answer: 0.1 of 0.2 + 0.1 ÷ 0.1 - 0.1 of 0.1 0.02 + 0.1 ÷ 0.1 - 0.01 0.02 + 1 - 0.01 1.02 - 0.01 = 1.01 |
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| 8. |
Solve it......4/9÷2/3×68 |
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Answer»
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| 9. |
What is the mean of the observations 50, 60, 80, 100, 35, 15 |
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Answer» Answer: Mean = 65 Step-by-step explanation: Mean of OBSERVATION is FOUND by ADDING all the numbers together and diving by the number of items in the set: 50+60+80+100+35+15/5 =65 |
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| 10. |
determine the position and nature of the double points on the curve to X ki power 4 minus y cube minus 12 y square - 4 x square - 2 equals to zero |
Answer» The POSITION and nature of the double points on the curve to X ki power 4 MINUS y cube minus 12 y square - 4 x square - 2 EQUALS to zeroStep-by-step explanation:
d2f/dx2 = 24x2-8 d2f/dy2 = -48y-24 Now need to calculate of the position of double point on the curve df/dx = 0 8x3-8x = 0 8x2-8 = 0 x = (1,0) To use y as first derivative: df/dy = 0 -24y2-24y = 0 -24y-24 = 0 y = (-1,0) Now use second derivative x and y d2f/dx2 = 24x2-8 now if x = 0 then: d2f/dx2 = -8 The point maximum is 0 If we put x = 1 then: d2f/dx2 = 16 The point minimum is = 1 Now for the derivative y is d2f/dx2 = -48y2-24 now putting value of y = 0 d2y/dx2 = -24 The point maximum will y = 0 If we put y = 1 then d2f/dx2 = 24 the point minimum for x = 1 Hence it proved that the position of double point on the curve is to be 1,0 and -1,0 The nature will be x = 0 and x = 1 for y is y = 0 and y = 1 Learn more : Derivatives brainly.in/question/19285653 |
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| 11. |
PLEASE HELP ((-3)^6) / (3^4) PLEASE EXPLAIN THE STEPS OF HOW TO DO IT |
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Answer»
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| 12. |
Differentiate 2x+1 w.r.t.x |
Answer» HEY, HOPE so U like my answerStep-by-step explanation: X = 2 X + 1 dy / dx = 2 . ( 2X = 2, 1 = 0) |
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| 13. |
If sec A = cosec B =12/7 then (A+B) is |
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Answer» Answer: Using.... Sec theta = sec(90° - theta) sec A = sec(90° - B) A = (90° - B) A + B = 90° please MARK me brainliest |
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| 14. |
Find tan (β) the triangle. |
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Answer» Solution : Here, AB = Hypotenuse (H) AC = Perpendicular (P) BC = Base (B) Now, tan (BETA) = AC/BC = 5/12
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| 15. |
23. A motor boat whose speed is 35 km/hrin still water takes 3 hour more to go100 km upstream then to returndownstream to the same spot. Thespeed of the stream is |
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Answer» Answer: 15 Step-by-step explanation: Let the speed of STREAM be x Time upstream = 100/35-x Time DOWNSTREAM = 100/35+x 100/35-x - 100/35+x = 3 100(35+x) - 100(35-x) = 3(35² - x²) 3500+100x - 3500 + 100x = 3675 - 3x² 3x² + 200X - 3675 = 0 DISCRIMINANT =200²+210²= 40000+44100=84100 x = -b±√84100/ 2A = -200±290/ 2*3 = 90/6 or -490/6 = 15 or -490/6 Speed of stream = 15 (speed cannot be negative) |
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| 16. |
Talal receives a bonus of Rupees 50 for every RS 500 worth of merchandise he sells, Therefore the percentage (%) of his bonus is a 25% b 10% c 15 % |
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Answer» Step-by-step EXPLANATION: |
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| 17. |
Someone please please please answer this correctly |
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Answer» HEY! UR ANSWERS R: {They r all GUESSES btw} a) 2nd quarter B) 4.8 c) 3 If any queries plz FEEL FREE to ask. HOPE IT MAKES UR DAY BETTER! KEEP SMILING, WORLD NEEDS IT :D!! |
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| 18. |
An 8-digit number 4252746B leaves remainder 0 when divided by 3. Find the value of B ?Jisko answer aata ho wahi de kripya kar ke warna na de pls |
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| 19. |
Five whole numbers are written in order |
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Answer» Answer: Step-by-step explanation: you should give one more CONDITION to SOLVE the equation PLEASE mark my answer as brainliest please please please please please please please please please please |
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| 20. |
A dice is tossed 93 times and number 5 is obtained 17 times. The probability of not getting the number 5 is what |
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Answer» Answer:FIRST subtract 93- 17 then you GET 73 after which 73 over 93 will be the answer because 73 will be the no. id times that 5did not appear |
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| 21. |
What is the rationalising factor of √10 |
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Answer» Step-by-step EXPLANATION: PLEASE MARK my answer as BRAINLIEST please please please please please please please please please please please please |
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| 22. |
What is the rationalising nunber of √10 |
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Answer» √10/√10 pls MARK as BRAINLIEST answer Step-by-step EXPLANATION: |
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| 23. |
At how many points does the graph of the function below intersect the x-axis and what are they? y = 2x2 - 3x + 1 |
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Answer» Answer: it will interest at 2 pts they are 1 n 2 Step-by-step explanation: fir x axis y=0 then 2x²-3x+1=0 now SOLVE this EQUATION by SHREE daracharaya formula then you will get the values of x they are 2 n 1 |
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| 24. |
Find the area of a quadrilateral ABCD, ∠ C = 90o, AB = 9 cm, BC = 12 cm, CD = 5 cm, AD = 8 cm. No useless answers, please. Also, explain everything in detail if u want branliest! The best answer indeed will be marked Brainliest. It's very urgent plz!AND plz don't copy from google |
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Answer» CONCEPTS used:- Pythagoras theorem : P↑2 + B↑2 = H↑2 where P,B and H are perpendicular,Base and Hypotenuse of a triangle respectively. Heron's Formula : where s is half of perimeter,and a,b,c are sides of a triangle. Solution:- Quadrilateral ABCD is divided into two triangles by a diagonal BD. Now,in ∆ BCD By Pythagoras theorem BD↑2 = BC↑2 + CD↑2 or, BD = 13 cm Area of ∆BCD = (1/2)×BC×CD =(1/2)×12×5 = 30 cm↑2 Now,in ∆ BAD s = (9+8+13)/2 = 15 cm s-a = 15-9=6 s-b =15-8 = 7 s-c = 15-13= 2 Area of ∆ BAD = =6√35 cm↑2 therefore, Area of QUADRILATERAL ABCD is equal to the sum of areas of two TRIANGLES Area of ABCD = (30+6√35) cm↑2 |
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| 25. |
Determine the position and nature of the double points on the curve 2x^4- 8y^3 - 12y^2- 4 x^2 -2 =0 |
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Answer» determine the position and nature of the DOUBLE POINTS on the curve 2x^4- 8y^3 - 12y^2- 4 x^2 -2 =0 |
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| 26. |
What should be subtracted from 85.009 to get 58.723 |
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Answer»
85.009 - 58.723 ------------------ 26.286 |
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| 27. |
Determine the position and nature ofthe double points on the curve :2x^4 - 8y^3-12 y ²-4x² - 2 = 0 |
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Answer» Answer: Where is the POINT of contact..WRIGHT the QUESTION properly plzzz |
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| 29. |
Willie runs 2 miles in 10 minutes. If Willie runs at the same rate, how many miles can he run in 35 minutes? |
Answer» Question:-¥ Wille RUNS 2 miles in 10 minutes. If Willie runs at the same RATE how many miles can he RUN in 35 minutes? =} Willie covers 2 miles in 10 min. =} He will cover 1 mile in 5 min. =} THEREFORE the no. of miles Willie will cover in 35 min. = 35/5 =} |
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| 30. |
I am standing in plot my above there is 4 plots and 3 down the total number of plot is |
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Answer» Answer: Step-by-step explanation: 4+3+1= 8 |
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| 31. |
In a right triangle whose hypotenuse measures 24 cm, find the distance from the center of gravity to the vertex of the right angle. |
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Answer» Step-by-step EXPLANATION: PLEASE MARK my ANSWER as BRAINLIEST please please please please please please please please please please please |
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| 32. |
If Davis buys 10 notebooks, then he will have $10 left over. If he tries to buy 15 notebooks, then he will be $10 short. How much money does Davis have? |
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Answer» Answer: Step-by-step explanation: MULTIPLY the AMOUNT of money each note BOOK cost by ten then add ten. Thats how MUCH money he has. Hope this HELPS. |
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| 33. |
Help!!! I need to know how to do this! |
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Answer» Answer: 4, 11, 18 This is in the form of an Arithmetic Progression. first TERM(a)= 4 common difference(d)= 11-4 = 7 n = 32 a= 4 d=7 an = a+(n-1)d a32 = 4 + (32-1) ×7 a32 = 4 + 31×7 =4+127 = 131 32nd term is 131 hope this HELPS |
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| 34. |
Reel sayılarda tanımlı f fonksiyonu içinf(x+y)= f(x) + f(y) + 2.x.y eşitliği veriliyor.f(2)+ f(3) toplamı kaçtır |
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Answer» Answer: Gerçek sayılarda tanımlı BIR F fonksiyonu için, f(x) + 4F(– x) = 4 olduğuna göre, f(3) kaçtır? A). 3. 1. B). 5. 2. C). 2. 1. D). 5. 2. E). 5. 4 x = 3 için f(3) + 4 · f(–3) ... |
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| 35. |
Covers half distance in a second in how much time covers 10 m |
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Answer» = 30*10 =300 secs thanks for SEEING please vote me |
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| 36. |
Help!!! Please thank you |
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Answer» Answer: 258 Step-by-step EXPLANATION: d=5 a=13 n=50 an=a+(n-1)d a50=13+(50-1)5 a50=13+(49)5 a50=13+245 a50=258 |
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| 37. |
Directions for Questions 67-69:A bus has exactly six stops on its route. The bus first stops at stop one and then at stops two, three,four, five, and six respectively. After the bus leaves stop six, the bus turns and returns to stop one andrepeat the cycle. There are six stops in alphabetical order - L, M, N, O, P, and Q.1 2 4 5Pis the third stop.6M is the sixth stop.The stop O is the stop immediately before Q.N is the stop immediately before L |
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Answer» Step-by-step EXPLANATION: |
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| 38. |
Beginning at 08:30 a.m., tours of the National Capital and the White House begin at a tour agency. Tours for the National Capital leave every 15 minutes. Tours for the White House leave every 20 minutes. Calculate the next time the tours will leave at the same time again ? |
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Answer» Answer: 9:30 am Step-by-step explanation: 20×3 = 60 minutes |
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| 39. |
The first three terms of a sequence are given. Round to the nearest thousandth(if necessary) 12,15,18,... Find the 31st term! |
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Answer» what,QUESTION I don,t UNDERSTAND your question PLEASE question UPLOAD |
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| 40. |
Cosec^2a cot^2a -sec^2a tan^2a -(cot^2a -tan^2a)(sec^2a cosec^2a -1) = ? |
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| 41. |
A company is expanding its building area from 12,500 square feet to 15,000 square feet. What is the percentage increase of the area of the building space?What is the third term of the sequence? |
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Answer» Answer: 16.67 % Step-by-step explanation: Subtract the NEW area from old area, that is, 15000-12500 = 2500. Now, Divide the DIFFERENCE by new area and then multiply it with 100, for getting PERCENTAGE, (2500 ÷ 15000) x 100 = 16.67 % |
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| 42. |
A company is expanding its building area from 12,500 square feet to 15,000 square feet. What is the percentage increase of the area of the building space? |
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Answer» Answer: 120% Step-by-step EXPLANATION: (12500÷15000) ÷ 100 |
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| 43. |
Kx2-10(3)+3=0 can I please get answer for this I'm not able to solve this question Here we have to find out the value of kAnd value of x is given 3 |
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Answer» Answer: k=4.5 Step-by-step explanation: X=3 K x 3 x 2 - 10(3) + 3 = 0 6K-30+3=0 6K=27 K=27/6 K=4.5 |
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| 44. |
Anyone solve this......xd |
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Answer» THANK and MARK as BRAINLIEST... ❤️ |
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| 45. |
Plz plz plz plz plz plz plz solve it |
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Answer» I don't UNDERSTAND UR QUES |
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| 46. |
Work out the circumference of this circle give your answer in terms of pie and state the units = R14cm |
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Answer» CIRCUMFERENCE of CIRCLE =2×PIE×r = 2× pie ×14 =28× pie CM |
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| 47. |
1+2+3+4+5=........pls fst |
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Answer» Answer: answer is 15 Step-by-step EXPLANATION: MARK me BRAIN LIST...... |
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| 48. |
A body completes half a revolution on a circular path of radius 7 cm. Whatwill be the distance and displacement of the body? (Pls answer with the method) |
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Answer» The RADIUS of the CIRCLE is 7CM then the CHORD will be 3.5cm |
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| 49. |
Holly missed 8 of 184 school days this year. Approximately what percent of school days was Holly in attendance? |
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Answer» Answer: Holly attended school - 95.65% to be exact and approximately 96% of school DAYS Step-by-step EXPLANATION: Days attended = 184 - 8 = 176 % attendance = 176 / 184 = 95.65%. this APPROXIMATES to 96% |
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| 50. |
Find the first 3 terms of a sequence are given. Round to the nearest thousand ) if necessary 12,15,18,.... Find the 31st term!! |
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Answer» Step-by-step EXPLANATION: hxbxbxbbxbdbdbbdbdb.... NECESSARY 122334 |
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