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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. |
Example 5: The shadow of a tower standinga level ground is found to be 40 m longerwhen the Sun's altitude is 30° than when it is60°. Find the height of the tower. |
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| 2. |
Show that the function fx)is not differentiable at x =2. |
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Answer» thanks |
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| 3. |
Find the values of a and b such that the function defined byfx) ax+b i2x 10 is a continuous fucntion.21 if x 2 10 |
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| 4. |
Example 5: The shadow of a tower standingon a level ground is found to be 40 m longerwhen the Sun's altitude is 30° than when it is60°. Find the height of the tower. |
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| 5. |
The shadow of a tower standing on a level planeis found to be 60 mt longer when the sun'saltitude is 30° than when it is 45°. Then theheight of the tower in metres. |
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| 6. |
ExerFill in the blanks using the properties of rumben a 425 x 1 =c. 721x9 = 9x –e. 15* 5 _ 28 x 5 x 15_ _*1 = 654i. 57 x 0 =x1 = 1965 |
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Answer» a. 425c. 721e. 28g. 654i. 0k.1965 425. 721 28 654 57 1965 1.--4252.--7213.--284.--6545.--06.--1965 correct answer for this question a:- 425b:-721c:-28d:-654e:-0f:-1965 is the right answer a)425×1=425 ---- b)721×9=9×721 --- e)15×5×28=28×5×15 --- g)654×1=654 ---- i) 57×0=0 --- k)1965×1=1965 ----is correct answer S.No answer1. 4252. 7213. 284. 6545. 06. 1965 a-425c-721e-28g-654i-0k-1965 a.425c.721e.28g.654i.0k.1965 a. 425b. 721e. 28g.654 425,721,28,654,0,1965 1---4252--7213---284---6545---06---1965 correct answer for this question specify your questions . I don't recognize your answer. please select particular question a ) 425 c) 721e) 28g) 654i) 0k) 1965 a. 425c. 721e. 28g. 654I. 0k. 1965 |
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| 7. |
Find the values of the following using appropriate properties :02313 3NINCERT)7 14--X-5 65* |
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| 8. |
Q. Evaluate sin2 dx. |
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Answer» We sin²x = ( 1 - cos2x)/2 ∫sin²x dx ∫( 1 - cos2x)/2 dx x/2 - (sin2x)/4 + c |
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| 9. |
0)İftheïnterestispayablehalfyearlyand?2000amounts to2662after l2years, theannualrateofnterest 1S:(A) 5%(B) 1090(C) 15%( D) 2090 |
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Answer» compounded half yearly for 1.5 yearsso A=P(1+R/200)^32662=2000(1+R/200)^31331/1000=(1+R/200)^3so 1+R/200=11/10so.R/200=1/10so.R=20% |
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| 10. |
iguro, XOY is a straight tine GP and OQ and on line XY, wineIallthe lineal, pati angles,Wrte all the piotn sf nfjntn the given figue,ue, Ol' ad OO are opponite inys andaud) If y = 73". find the value ol(i14", find the value of vLnes and Angles |
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Answer» If y = 73°Then2y-16= 130And 130+x= 180°X= 50°Please like the solutionAnd when x= 14°70+2y-16= 1802y= 126Y= 63°Please like the solution 👍 ✔️ |
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| 11. |
10. | (fx - गदर | dx |
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Answer» x-1/x+2intregalx^2/2- logx +2x + c |
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| 12. |
FXŕ¤ŕ¤° 2521 |
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Answer» x² - x - 6 = 0 x² + 2x - 3x - 6 = 0 x(x + 2) -3( x + 2) = 0 (x - 3) ( x + 2) = 0 x = 3 and -2 |
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| 13. |
\frac{7^{1 / 5}}{7^{1 / 3}} |
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| 14. |
ind the ProbabiLity o getting me ner a reacard mer a ween |
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Answer» Total number of cards = 52Number of red cards = 26Number of queens which are not red =2Cards which are neither red nor queen= 52 - [26+2]= 24Required Probability = 24/52 = 6/13 |
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| 15. |
AsinBowenBotanenHow many fursions are there who are fielders but mither baulers merbatsman ? |
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Answer» 5 is common all the box the correct answer is 5 5 is the answer..... |
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| 16. |
longer thaitower28. An observer standing 60 m away from a buildingnotices that the angles ol clevation of the sopand bottom of a lagstaff on the buiiding are eand 45, respectively. Find the height ol theflagstall6o m high above the ground of a |
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| 17. |
Convert the following amounts of money into paise:Rs 7.4Rs 6.25625 P |
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| 18. |
Evaluate sin^2 68 +sin^ 2 22 |
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| 19. |
23 Evaluate:\int_{0}^{\pi / 2} \frac{\sin x}{\sin x+\cos x}using properties0 |
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| 20. |
- 2 blb 1g‘ Lo i पा |
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| 21. |
0८ 1 BLB bl कि D) e Qe |
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| 22. |
ëX5 |
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Answer» 4 x 5 = 20is the value 20 is the value for 4 multiplied by 5 |
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| 23. |
((5°) x5* 37 |
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| 24. |
What is the H.C.F. of 3²x5 and 3²x5?? |
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| 25. |
(a) fx)- (x5)3 |
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Answer» (x+5)³=x³+5³+3x²*5+3x*5²=x³+125+15x²+75x |
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| 26. |
LnderPage:Date: IA manułacurer rekens that the value ol a machieohich cosk him Pe 2s, all depreciate eachear by 20% End the resHmated-value at themnd |
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| 27. |
B+ x5+ 7 1 |
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| 28. |
6. Find the rate of nterest Dy mer a7. In how much time will the interest on800 at 12.5 % per annum be125? |
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| 29. |
last peeach ol sts interhe angles.. 16s?How hany stdes does o |
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| 30. |
5. A man sold an article for 6,270 and lost of the cost price. Find the cost price.20 |
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| 31. |
3 cm7.The total cost of flooring a room at 80.50 per square metre isroom is 8 m, find its breadth.4830. If the lengt |
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| 32. |
4.Han bought two fans forand the other at a profit of 15%. Find the selling price of each fanand find also the total profit or loss.2,400 each. He sold one at a loss of 10% |
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| 33. |
The perfect cube listed below is[ 4, 16, 64, 60 ] |
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Answer» 64 is the perfect cube as 4³ = 64 |
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| 34. |
Listed belo are the temperature ic oEndl the Imnge of data |
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Answer» Range = Maximum value - Minimum value = 5 - (-8)= 5 + 8= 13 PLEASE HIT THE LIKE BUTTON AND SHOW YOUR SUPPORT FOR THE COMMUNITY! |
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| 35. |
whatvis pronoun |
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Answer» a pronoun is the word which is used in the place of noun |
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| 36. |
2.(Pronoun) |
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Answer» (वाक्य के अधिक प्रभावशील बनाने के लिए संज्ञा की जगह पर किसी दूसरा शब्द - भेद के शब्द का उपयोग किया जाता है।Sarvanam shabd ke bhed ka dusra bhag hai, vakya ke adhik prabhavshil bnane ke liye sangya ki jagah dusra shabd bhed ka upyog kiya jata hai)Definition:The word that is used in place of nouns is called Pronoun. ( संज्ञा के बदले आए हुए शब्द को सर्वनाम कहते है। )Sangya ke badle aaye hue shabd ko sarvanam kahte hai Lets take an example and see the difference. Take a look below to sentences:1) Rahul is absent because Rahul is ill. (राहुल अनुपस्थित है क्योंकि राहुल बीमार है। )2) Rahul is absent because he is ill. (राहुल अनुपस्थित है क्योंकि वह बीमार है। ) ' |
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| 37. |
In the given figure, AP-12cm and PB=16cm. Taking the value of Ď as 3, find theperimeter of the shades region76 |
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Answer» AB = √(16)^2+(12)^2=√40020cmRadius of circle= 10cmperimeter of shaded region= AP+PB+π r3*10+12+1658cm |
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| 38. |
रे 3AAYHEAPE . ——— =~ # श्र: - x x+b '8 “_b:[x o |
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| 39. |
14. A shopkeeper bought two fans for3,120. He sold one of them at a profit of 36% and the other ata loss of 15%. He found that each fan was sold for the same price. Find the cost price of each fan- |
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| 40. |
(0 | gt_b)’3 |
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Answer» So here(3a+b/3)^3= 1/27( 3a+b)^3 a³+b³/27+ab(a+b/3 ) is the correct answer of the given question 2-√5 is question ka answer bata do ( a + b/3)^3= a^3 + b^3/27 + 3ab/3(a + b/3) = = a^3 + b^3/27 + ab( a + b/3) |
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| 41. |
कि0i) (a_b)+(b-i C) -+(c+a) |
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Answer» (a-b)+(b-c)+(c-a)=a-b+b-c+c-a=0 |
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| 42. |
In A ABC, ZA = 100° and AB = AC. Find _B? |
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| 43. |
The side of a square with perimeter 76 cm is .. |
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Answer» Given that perimeter is 76cmso we know that4a=76side=a=76/4=19so area will be 19*19=361cm square thanks |
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| 44. |
50 + 2 0 + 7 . 5 â |
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Answer» 93 is answer of your question |
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| 45. |
ExercisesLook at the activitieswork:'s Hone in the lisht of your understanding of the ter.,vities listed below. Reason outn the light of your understanding of theSuma is swimming in a pondA donkey is carrying a load on it"A wind-mill is lifting water fronmA green plant iAns carrying out photosynthesis.engine is pulling a train.od grains are getting dried in the sun. |
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| 46. |
5. एक व्यापारी ने 100 अंडे 45 पैसे प्रति अंडे की दर से खरीदा । उसमें से10 अंडे चूजे निकल गए । शेष अंडे उसने 50 पैसे प्रति अंडे का दासबेच दिए, तो उसे कितना प्रतिशत लाभ हुआ?(1) 5%(3) 50%(2)0%(4) 100% |
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Answer» total cp=100*.45rs=45rseggs left=100-10=90eggssp=90*.50=45rsprofit=45-45=0profit%=0%2)is the best answer right the answer (0%) 0% is correct answer option 2 is the right answer iska answer 0 prcnt hoga b is the correct answer kyuki 100 me se 10 ande chuje nikle isliye bacha anda = 90 aur becha 50 ki dar se , so 90×50=4500 , aur 100 anda 45 pase khrida so 100×45=4500,. isiliye frofit= 4500-4500=0 ,%=0 2) is the right answer 0% Benefit.. 2,0% is the best answer 0% is correct answer. |
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| 47. |
De difference of ages between two sisters is 10 years. 15 years ago if the elder one was twice as old as theger one, find their present ages.the times as oldaf 12Cmnd he islas Cieeta. How old |
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| 48. |
Joseph has 1376 pages of scrap paper. He wants to make them intoscrap paper packets for 23 students. How many pages will eachJacket have? How many extra pages are left over? |
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Answer» 12 page is a extra packet and many page divider into many students 59 pages in each student packet have..And 19 extra pages are left over.. 12 page in each student packet have and 19 extra pages aleft over 12 page in each student packet have and 19 extra pages aleft over |
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| 49. |
Joseph has 1376 pages of scrap paper. He wants to make them intscrap paper packets for 23 students. How many pages will eacpacket have? How many extra pages are left over? |
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Answer» 1376/23= 59 pages in each packet&9 papers will left.answer |
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| 50. |
In the given figure, O is the centre of thecircle. If <ACB = 50°, find < OAB.5.50 |
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