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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. |
Abir purchased an old scooter for Rs. 16000.If the cost of scooter after 2 years depreciates tRs.14440, find the rate of depreciation. (Ans : 5% pa) |
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Answer» Cost price of the scooter(c) = Rs16000 Let the Rate of depreciation = d % scooter price after 2 years S = Rs 14440 S = c ×(100 - d )/100× (100-d)/100 14440 = 16000 × (100 - d )^2 /10000 ( 14440 × 10000)/16000 = ( 100 - d )^2 ( 144400/16) = ( 100 - d )^2 9025 = ( 100 - d )^2 95 = 100 - d d = 100 - 95 d = 5 % Rate of the depreciation = d = 5 % |
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| 2. |
A Scooter was bought at 42,000. Itsvalue depreciated at the rate of 8%annum. Find its value after one ycar.per |
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Answer» Ans :- Given: Principal (P) =₹ 42,000,Rate of Interest (R) = 8%, Time(n)=1 years Amount (A) =P(1-R/100)^n [Value depreciated] A= 42000(1-8/100)¹ A=42000(1-2/25) A= (42000×23)/25 A= 1680× 23 A= ₹ 38640 Hence, the value of the scooter after one year = ₹ 38640. |
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| 3. |
aquadraticpolynoritialwitnzeroess10、 Juna2+ (k-4), find the value of1. If o, andare the zeroes of the polyno mial 4xor |
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Answer» Compare 4x² - 2x + ( k - 4 ) with ax² + bx + c , a = 4 , b = - 2 ,c = k - 4 , Product of the zeroes = c/a Alpha × 1/alpha = ( k - 4 ) / 41 = ( k - 4 ) / 44 = k - 44 + 4 = k8 = k Therefore ,k = 8 |
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| 4. |
A scooter was bought at? 42000, Its value depreciated at the rate 8% per annum. Find its value afterone year.8. |
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| 5. |
3. Show thatcos 0 + cos ¢ [|वि = cot| ——sin 0 + sin ¢ 2(i) |
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Answer» (cost+cosu)/(sint+sinu) = (2cos(t+u)/2 *cos(t-u)/2) /(2sin(t+u)/2 * 2cos(t-u)/2 ) = cot(t+u)/2 |
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| 6. |
31. 10८05 0 + डा॥ 0 न /2 cos O then show that cos © —sin © = J2 sin W 4 o 45 2 3 o, PR, |
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| 7. |
उसी प्रकार, 5::6-3::6>12PE - 4कौन-सी संख्या प्रश्नबाचक (?) के स्थान पर आएगी ?[गा 11515(A) 8 (8) 12 (0) 16 (D) 20e I ET |
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Answer» 166/3=2,4*2=810/5=2,6*2=128/2=4,4*4=16 |
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| 8. |
If two cubes of dimensionsacm by ach by &m are placesTole by side lhot would bree dimensions of the vesultinCoo cubeS Othcuboid 2 |
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Answer» 2 cubes of dimension 2 cm are when put together form a cuboid whose dimensions areLength- 2+2= 4cmBreadth= 2 cmHeight= 2cm |
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| 9. |
side(i)perimeter( length of thehe perimeter of a rectangular plot is 156 m and its breadth is 34 m. Find its () length (i) area.the given figure, find the area of the path (shaded portion) which is 2 m wide all around.of square field. |
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Answer» perimeter=2(l+b) 156=2(l+34)78=l+34 l=44m So area=lb =44×34 = 1496 m square luger |
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| 10. |
n0 |
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Answer» What is your full question? |
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| 11. |
1. Moving from one place to another in search of job2. People selling vegetables |
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Answer» Ans :- Here are some other strategies that can help you in your long-distancejobsearch. Know the City. Before anything else, do your homework. Find and Target Specific Companies. Use Your Network. Don't Lie About YourRelocation. ForfeitRelocationExpenses. Consider Temping. |
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| 12. |
3. Evaluate, correct to one place of decimal,ho il 15 - 2.2 andthe expression 7V10 = 3.2. |
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| 13. |
Ifsin 0 cos 0Show thatn cos n0 sin n)- sin no co:. n0(A |
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| 14. |
अधकक ) T ,‘Jहि. जलता N0 GAmpe_— |
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Answer» Please hit the like button if this helped you |
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| 15. |
लॉटरी N, O e e । N0 |\ |
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| 16. |
- B . eet 20 AL N0 |
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Answer» 4/cot²30+1/sin²60-cos²45=4*tan²30+4/3-1/2=4/3+4/3-1/2=8/3-1/2=13/6 |
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| 17. |
6000 for 2 years at 9% per annum compounded annually. |
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| 18. |
0०00१५६४१८७ (७४ 009१७ (1६८ शक 200 IR RID 0R R 2RR A (0d'Ho N0 (B 0% No0o (I8 |
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Answer» 1min= 60 second40 min= 40*60= 2400 seconds60:2400 |
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| 19. |
वििकलीगीीागााग्एयुिएट “शक .n0(1+cos) | sin°6‘\2के ०089-30 09! _ 1 |
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| 20. |
9. The direction cosines of two lines aredetermined by the relation I-51n+ 3n =and 71+5m2 3 n0. Find them. |
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Answer» The given relations are l-5m+3n=0 ----(1) and 7l^2+5m^2-3n^2=0 --------(2) |
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| 21. |
ram and guru were given rs 156 as pocket money by their mother. ram spends 1/3 of it and guru 1/4 of the remaining how much did each spend |
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Answer» ram spended = 156×1/3 = 52rsremining = 156-52= 104guru spended = 104×1/4 = 26 rs 1/3 of 156=52so ram spend 52 rupees1/4 of remaining is1/4of 104=26guru spend rupees 39 156/3=52ram156/4=39guru ram spend 52guru spend 26 ram 156/3=52guru 156/3=39 |
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| 22. |
Ramesh gains5% by selling his old scooter for 6720, Find :(i) the cost price of the scooter.(i) the gain or loss per cent, if the scooter is sold for 6500. |
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| 23. |
his old scooter for 6720. Find :RamRamesh gains 5% by selling his old sc14the cost price of the scooter.the gain or loss percent, if the scooter is sold for6500. |
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| 24. |
By paying 2% of brokerage for buying an old scooter for Rs. 15000 through a broker. Atwhat amount is the scooter bought? |
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Answer» amount the scooter bought=15000+(2/100)15000=15000+300=15300 |
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| 25. |
Ashok buys an old scooter for Rs. 4800and spends Rs.800 on its repairs. If hesells the scooter for Rs.5800. Then hisgain percent is |
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Answer» total CP=4800+800=5600SP=5800so gain=(5800-5600)/5600*100=3.57% |
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| 26. |
Alfred buys an old scooter for Rs. 4700 and spends Rs. 800 on its repairs. If he sells the scooter for Rs. 5800,his gain percent is:1. |
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| 27. |
ransport company charges 540 to carry 25 tonnes of weht. What will it charge to CATS7. A transport35 tonnes? |
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Answer» 540 ×25 so that the answer ×35 Hii !! Changes of 24 tonnes weight = 540 Change of 1 tonne weight = 540/25 = 21.6 Therefore, Charges of 35 tonnes weight = 35 × 21.6 = 756 rupees hope this will help you like my answer and Mark it as best answers 540×25 so that the answer ×35 the answer is :756 rupees 540 multiply by 25=13,50013,500 multiply by 35=4,72,500 |
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| 28. |
cars at 10% per annum compounded annually262,500 for 1years at 8% per annum compoundedhalfyearly |
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| 29. |
longwillIttake to cover the same distance at a spced of 36 kmh?8. At the beginning of a month, a factory has enough materials to make 240 tonnes of steelin a month. If 60 more tonnes of steel is to be made that month, how long will thematerials last? |
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Answer» thanks |
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| 30. |
imming club has 240 members. 60 of them like to swimSaturday evenings, 120 on Sunday mornings and 60 onSunday evenings. Make a pie chart to show this |
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| 31. |
kiometres wl It g07. Atransport company charges 540 to carry 25 tonnes of weight. What will it charge to carry35 tonnes? |
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| 32. |
If a cell phone company charges 80 for 1,000 SMSes, what is the rate per SMS? |
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| 33. |
B oo e o- | Tn Bt Boducon of छोटा जुट 9% _ouid= clifeckie, व किए Paoian{ifhy thatB s ok lenst one. clifectivefust noB ey, 0 ~ X = A |
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Answer» Total number of defective fuses=2% of 200 =4 Probability that there is no defective fuse=(200-4)/200 Probability with at least one defective fuse=1-(196/200) =4/200 =1/50 |
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| 34. |
: S5oA b e नकद eSO DSy TN |
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| 35. |
ce. If the company charges interest at 16%per annum, compounded quarterly, what amount will discharge his debt after one year? |
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| 36. |
Dl il Do rivnmsirdin,की 2.20... क्र गुट71 ie TN काला: : कमल |
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| 37. |
10. Arun took a loan of 390625 from Kuber Finance. If the company charges interest at 16%per annum, compounded quarterly, what amount will discharge his debt after one year? |
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| 38. |
10, Arun took a loan of? 390625 from Kuber Finance. If the company charges interest at 16%15per annum,compounded quarterly. what amount will discharge his debt after one year? |
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Answer» kha hi re draw the square of side 4cm |
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| 39. |
= 7.2 cm , l ( EG ) = 7.8 |
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| 40. |
o.Shubhalaxmitookaloanof 18000 from Surya Finance to purchase a TV set. II thecompany charges compound interest at 12% per annum during the first year and 12per annum during the second year, how much will she have to pay after 2 years?%2 |
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| 41. |
Finance to purchase a TV set. If the%ル Shubhalaxmu took a loan of 18000 from Suryacompany charges compound interest at 12% per annum during the first year and 12per annum during the second year, how much will she have to pay after 2 years?20 |
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| 42. |
In the given figure, DE I| BC. BD2 cm and DE : BC 2:3. Findar (Î ADE)ar (A ABC)6 AD(it)Î'[GRSE 2012 |
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Answer» By Thales theorem, DB:AB=DE:BC.=>AB=BC*DB/DE=>AB=3cmar(ADE):ar(ABC)=DE*DE:BC*BC=2*2:3*3=4:9 Like my answer if you find it useful! |
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| 43. |
In the given figure, DE |l BC. If DE-5 cm, BC-8 cm and AD-3.5 cm, find AB. |
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| 44. |
/N. AN-EXAMINATION72 %--DESToDENT ARE PASS AN NUMBER DE FAL-ER 19 392 FiND THEOTAL ND DFS TUDENTs |
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| 45. |
5. In AABC, it is given that DE | BC. If AD-3 cm, DB-2 cm and DE -6 cm, then find BC.1 |
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Answer» Given: ABC is a triangle , DE parallel BC and AD= 3 cm, DB=2 cm and DE=6 cm To find: AE sol: Since DE parallel BC angle ADE= angle ABC (corresponding angles) and angle AED = angle ACB Triangle ADE ≈ triangle ABC ( by AA similarity) therefore , AD/AB=DE/BC=AE/AC (1) From (1) AD/AB=AE/AC 2/5=x/18 2×18=5x 36=5x x=36/5 x=7.5cm ∵ AE = 7.5 cm |
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| 46. |
In the circle above, chord AB is extended to meet the tangent DE at D. If AB = 5 cm and DE = 6 cm, find the length of BD |
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| 47. |
e TN 4X-De+2 |
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Answer» a=1 b= -7c= 2Discriminant = b^2-4ac49-4*1*241roots will be |
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| 48. |
MS.9int in a bar, the stress (tensile) on two mutually perpendicular planes2. The shear stress across the plane is 15 N/mm2.(b) At a pos0 N/mm2 and 10 N/mm'Find Principal stresses at the point by Mohr's circular method.WBSCTE 2006] |
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Answer» Please post mathematics question in mathematics section |
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| 49. |
Emma CSEthemates for Class 6A cement company produced 26company produced 2643597 bags of cement in the year 2012. The number ofProduced increased by 127576 in the year 2013. In the next year, the number of bagsproduced was 276359 more than those produced in the preceding year. How many bagswere produced during these three years? How many bags were produced collectivelyduring the years 2012 and 2014?0059 hy 7899305. Find the number. |
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Answer» it's question is dedicated |
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| 50. |
3. In a △XYZ, if LX = 90° and LZ = 48", find Δ.n iho rotio 4 3 ? |
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