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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. |
If the acute angle between the lines 3x - y + 4 - 0 and kx + y + 2 =isfind thevalue of k.9, +by+April 2011 (A/AEI/BM...) |
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Answer» Hi, Here is the answer to your question. |
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| 2. |
The number of real roots of the equation (x-x -2)(-32- 0 |
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| 3. |
Find the HCF of:(a) 32 and 56 |
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| 4. |
If $\log 8=0.9030,$ find the value of(i) $\log 4$(ii) \log \sqrt{32}(iii) \log (0.125) |
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| 5. |
(f) X-âx . ây) > ) |
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| 6. |
(i) âx(âx) |
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Answer» -x(-x³) [ base are same] + x⁴ |
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| 7. |
ndels o houses preceding the house numberBM is drawn mtersecting AC at2. In tigure, M is the mid-point of side CD of a paralilelogram ABCD. The lineL and AD produced at E. Prove that EL-2BL.E.9 |
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Answer» ΔBCM & ΔEDM are similar. MD=CM => BC = DE, as AD = BC, AE = 2 BCΔACL & ΔAEL are similar. EL / BL = AE / BC = 2So EL = 2 BL |
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| 8. |
√4-x + √x+9=5 solve equation. |
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| 9. |
solve the quadratic equation√4-x + √x+9 = 5 |
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| 10. |
(x+1) â(x+3)(x* -4) |
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| 11. |
| S¢XSXSX S 1) |
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Answer» =(-3)^5/(5)^5=-729/3125 |
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| 12. |
A â X + (K â XD |
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| 13. |
3. Solve the following using any suitableproperty.a. 32 x (-56) + 32 (66) |
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Answer» 320............................... |
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| 14. |
Solve the following(i) log 32 = x |
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Answer» log 2 32=2^5( 32=2^5 We know, if log x (base y)=a then x = y^aSo, log 32 (base 2) = ximplies2^x = 32 = 2^5x = 5. Hope it helps.Mark as best if you like. the correct answer X=5 log^2 32=zso 2 is the base then value if x=5 the correct answer after solving comes x=5 x=5 is the correct answer. |
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| 15. |
Espend the following:1 (32 +ajo |
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| 16. |
Solve the following equation 22x 2x62 32 0 |
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Answer» Bhai answer to 2 hai are yaar answer jab2 hai your answer is wrong answer is 2 how u do last second line Which one? so much thanks yaar answer is two Bhai can u give me answer of one thing Yes Bhai when we put up question and after get answer how can they delete Answer first posted had an error. So the correct solution was updated. can u give answer of my three question which are written by me how it is work today Post questions one by one as new post. not sureto be done or doing bhai not to this I post further new question question are posted on community |
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| 17. |
Add tHE FOLLOWING FRACTIONS:a 32 +28+3 |
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Answer» So here7/2+9/4+328+36+3/828+39/867/8thanks 7/11as a fraction with numerator |
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| 18. |
1. How will you describe the position of a table lamp on your study table to anotherperson? |
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| 19. |
Question 1:How will you describe the position of a table lamp on your study table to another person? |
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| 20. |
1.EXERCISE 3.1How will you describe the position of a table lamp on your study table to anotherperson? |
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Answer» By giving him the proper coordinate of the lamp yes by giving proper reference points and coordinate.. by coordinate of the lamp is the correct answer of the given question by giving proper reference points and coordinate of the lamp |
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| 21. |
EXERCISE 3.11. How will you describe the position of a table lamp on your study table to anothernersan? |
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Answer» We can describe the position of a table lamp on your study table by giving the four side of the table directional positions. We can describe it as the lamp is 5m from east direction. 2m from west. 7m from north. 3m from south. |
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| 22. |
2. The table givenhle given below shows the population of eight major countries of the wCountryIndonesiaPakistanBangladeshIndiaPopulation23.41.81.40017.02,60,00016,44,25,0001.18.46,39,000CountryPopulation(Estimated in2010)30,99.75,0001,33,91,90,00019.33.64.000USAChinaBrazilNigeria15.82.59.000Study the table carefully and rankcountries from the most populous to the least populous. |
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Answer» Ranking: 1 China 2 India3 USA4 Indonesia5 Brazil6 Pakistan7 Bangladesh8 Nigeria is the best answer🏆🏆🏆 |
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| 23. |
related to Frequency Distribution Tablestudy of number of road accidents in a city, the observations fot the 30 days of April, 2003 were 4, 3. 5.3,2. 5, 4, 2, 6, 2, 1,2, 2,0, 5, 4, 6, 1.3,0.5, 3, 6, 1, 5, 5, 2 and 6. Prepare a frequency distribution tableoblems1.6. 4,for the given data. |
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| 24. |
4. Solve: 5(x+9)=-4(x-2)r rini thg ran af the rectangle if dimensions are/4m and 12.5 m. |
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Answer» 5x+45= -4x+85x+4x=8-459x= -37x= -37/9 |
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| 25. |
sec 37cosec 53°(b)Find the value of |
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Answer» To findSec 37/ cosec 53Formula used :cosec(90-A)=secANow, sec 37/ cosec53=sec 37/cosec(90-37)=sec 37/ sec 37=1Like if you find it useful |
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| 26. |
The value of sin 37 sec 53° is: |
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| 27. |
1.Carry out the following divisions. |
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Answer» 28x^4/56xx^3/2 |
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| 28. |
Carry out the following divisions28x^4/56x |
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Answer» 28x⁴ ÷ 56x Cancel using 7 4x⁴ ÷ 8x Cancel using 4 x⁴ ÷ 2x Cancel using x x³ ÷ 1 x³ is the answer |
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| 29. |
The slant height and radius of a cone are in the ratio 7: 4. If lateral surface area of the conis 792 m2, then find the radius of the coneand height 12 cn |
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| 30. |
Work out the following divisions.G) (10x - 25)+5 |
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Answer» Thanks |
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| 31. |
Factorise the following divisions:28 x^ 4 / 56 x |
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Answer» 28x^4/56x |
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| 32. |
EKERCISE 14.3Carry out the following divisions.02856r (i -369y |
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Answer» 28x⁴/56x = x³/2 -36y³/9y² = -4y |
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| 33. |
d neight of the cuboid iscuboidt2.The dimensions of a water tanofa water tank are 12 m x 10 m Ă 8 m . If it is filled withthe levelthe elofs m, how much more water would be needed to fill the tank oomp |
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Answer» Like if you find it useful |
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| 34. |
019(i !K drinking glass is in the shape of a frustum of aof a frustum of gisrlof height 14 cm. The diameters of its twocircular ends are 4 cm and 2 cm. Find the capacity ofthe glass.con |
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Answer» thank you |
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| 35. |
B) Two concentric circles of radii 5 cm and 3 cm aredrawn. Find the length of the chord of the larger circlewhich touches smaller circle. |
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| 36. |
7.Twoconcentriccirclesareof radii 5 cm and 3 cm. Find the length of the chord of thelarger circle which touches the smaller circle. |
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| 37. |
Hameed has built a cubical water tank with lid for his house, with each other edge1.5 m long. He gets the outer surface of the tank excluding the base, covered with squatetiles of side 25 cm. Find how much he would spend for the tiles, if the cost of tiesĺľcamRs 360 per dozen. |
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| 38. |
dcuboidhe dimensions of a water tank are 12 m x 10 m x 8 m. If it is filled with water upthe level of 5 m, how much more water would be needed to fill the tank completel,25 cm x20 cm |
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Answer» Like if you find it useful |
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| 39. |
So, she would require 7 shcets.Etample 2 : Hameed has built a cubical water tank with lid for his house, with eachouter edge 1.5 m long. He gets the outer surface of the tank excluding the basecovered with square tiles of side 25 cm (see Fig. 13.5). Find how much he wouldspend for the tiles, if the cost of the tiles is 360 per dozen. |
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| 40. |
Ashish have built a cubical water tank with lid of his house with each other edge 1.5 long. he gets outer surface of the tank including the base covered with square tiles of side 30cm. so find how much he would spend for the tiles if the cost of tiles is rs 250 for 5tiles |
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Answer» it's answer is wrong it's final answer is rs6250 |
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| 41. |
27. Sushant has a vessel, of the form of an inverted cone, open at the top, of height 11 cm andradius of top as 2.5 cm and is full of water. Mctallic spherical balls each of diameter 0.5 cm areput in the vessel due to which th of the water in the vessel flows out. Find how many balls werein the vessel. Sushant made the arrangement so that the water that flows out irrigates theflower beds. What value has been shown by Sushant? |
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| 42. |
25 minutes 37 sec + 24minutes 49sec |
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| 43. |
120W2614. यदि '+' ।' बन जाता है और 'x', '' बन जाता है, तो (17) ।160) x 50) x 10 का मान या होगा ?(A) 0.03 (B) 0.3 (C) 0.3 (D) 02615, दिए गए कथन पर विचार करें और निर्णय ले कि दिए गए हैं। |
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Answer» =(175-160)÷50)÷10=(15/50)÷10=(3/10)÷10=0.3/10=0.03 =(175-160)÷50)÷10=(15/50)÷10=(3/10)÷10=0.3/10=0.03 0.03 is right answer 0.03 is the correct answer of the given question |
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| 44. |
An electrician sold two irons at 860 each. On one he gain 20% and on another he loss 20%. Howmuch does he gain or lose in the whole transaction? |
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Answer» total C.P.=2*860=1720now one he sold with 20% profit so S.P.=1032and other one sold with 20% loss so S.P.=688so total S.P.=1032+688=1720so no profit and loss |
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| 45. |
3. A soft drink is available in two packs -(i) a tin can with a rectangular base of leng5 em and width 4 em, having a height of 15 cm and (ii) a plastic cylinder with circulbase of diameter 7 cm and height 10 cm. Which container has greater capacity and hhow much? |
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| 46. |
pelle needs to purchase, ll lle IlldM% !tope, if it c22osts4 per meter. (Take π)cırcular sheet of radius 4 cm, a circle of radius 3 em is removed. Find the areaoular table cover of diameter 1.5 m.imacircular shet of radius 4 cm.acjicle of radius3cm is removed. Finremaining sheet. (Take π3.14) |
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Answer» Area of the circle with radius 4 cm = πr² = π(4)² = 16 π cm² Area of the circle with radius 3 cm which is removed = π(3)² = 9π cm² Remaining area = 16π - 9π = 7π = 7 x 3.14 = 21.98 cm² hit like if you find it useful |
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| 47. |
(a) 18 m 65 cm from 23 m |
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Answer» 23 m - 18 m 65 cm = 23 - 18.65 m = 4.35 m = 4 m 35 cm |
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| 48. |
Two concentric circles ofradii 5 cm and 3cm are drawn. Find the lenchord of the larger circle which touches the smaller circle. |
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| 49. |
A 3 m wide path runs outside and around a rectangular park of lenbreadth 65 m. Find the area of the path.2.oord g mlong and 5 cm wide suo |
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| 50. |
If the ratio of the length to the breadth of a rectangle be 5: 3 and its perimeter is 144 m, find the lenof the rectangle. |
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