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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. |
AptitudeEndIf in a certain code, AUGUST is written as 26.19.4-17-14-14. then howwould JANUARY be written as11-2-15-22-2-19-260 9.25-11-22-6-17-111-2-15.25.2-5-169-25. 11-17-22.12.15Deselect |
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Answer» January would be written as 9-25-11-17-22-12-18 January would be written as 9-25-11-17-22-12-18 January would writtèm as 9-25-11-17-22-12-18 |
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| 2. |
-61 - 17 %2B 23 - 22 |
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Answer» -22-(-23+17+61)-22-(-23+78)-22-55-77 |
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| 3. |
22+60+33+17+70+94 |
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Answer» 304 is the mathematical answer 296 right answer |
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| 4. |
17. Solve the inequalities ()22-3s0 (b) |
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Answer» i) x²+2x-3 ≤0 => x²+3x-x-3 ≤0=> x(x+3)-1(x+3) ≤0=> (x-1)(x+3) ≤0so, x belongs to [-3,1] ii) (2x-1)/3x-2 ≤1 => 2x-1 ≤3x-2 => x≥ 1 iii) x²+x+1 ≥0 since the D of the quadratic is -ve.. so this equation is always +ve.. for x belongs to (-∞,∞) |
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| 5. |
phythagorus theroem |
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Answer» The Pythagorean Theorem says that,in a right triangle,the square of a (a2) plus the square of b (b2) is equal to the square of c (c2) |
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6cm.FromapointDraw a circle of radius athe circle and measure their lengths. Verify by using Pythog10 cm away from its centre, construct the pair of tangents tooras Theroem(RV) |
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| 7. |
rational numbers explanation video |
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Answer» Sorry for the inconvinience! We do not provide videos at present. |
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| 8. |
Wrhat must be subtracted frorn p(x) = 8x4 + 14x3-2x2 + 7x-8 so that the reis exactly divisible by gée)4x +3x-29.sulting polynomial |
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| 9. |
Write an equation of the line below.Explanation |
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Answer» y = (2/5)x - 3 |
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| 10. |
A man bought a car for 60,000 and spent 10% of the cost of the car for the purchase of new tyre At what price should he sell the car to make a gain of 15%? |
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| 11. |
21. The value of a car reduces by 20% every year. If the value of a new car is 350000, find its value after 2 years |
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Answer» After one year =20 percent * 350000 =20/100 *350000 =70000 Now subtract 70000 from 350000 =350000-70000 =280000 After two years Again =20 percent * 280000 =20/100*280000 =56000 Now subtract 56000 from 280000 =280000-56000 =224000 |
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| 12. |
11. What must be subtracted from a4a +5a-6 to obtain a -2a +1? |
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Answer» thanks |
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| 13. |
ChallengeA man bought a car for 60,000 and spent 10% of the cost of the car for the purchase of new tyres.At what price should he sell the car to make a gain of 15%? |
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| 14. |
In a car rally, there are682 cars of new modelsand 102 vintage cars. Findthe total number of cars. |
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Answer» where is the answer the answer is 784 easy one the answer of the following is 784 New model car=628Vintage car=102Total car=730 new models of car= 682vintage cars=102total =784 682+102=784 right answer 784 is right answer of this question total is 682+102= 487 cars intotal 784 is correct answer total number of car is 682+102=784 Add both value and we'll get the answer682+102= 784 784 is the answer answer is 784 correct clearly 784 is the correct answer for you |
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| 15. |
6. A new car is purchased for 2,50,000. Its valuedepreciates at the rate of 10% in the first year, 8% in2nd year and then 6% every year. Find its value after4 years. |
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| 16. |
SHOITā= 3i - î + 2 k and b = i + 5j-2 then fine ā x b |
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Answer» a*b=-8i+8j+16kplease like❤❤️❤👍👍 mg answer -8i+8j+16k is the correct answer of the given question |
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| 17. |
ÎÎIf ai+ 2j -3k and b 3i-j +2k, show that (a + b)perpendicular to(a -b)[CBSE 2002 |
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| 18. |
Naresh, David and Aslam are partners sharing profits in the ratio of 5:3:7.OnApril 1st, 2012, Nařesh gave a notice to retire from the firm. David and Aslam decidedto share future profits in the ratio of 2 : 3. The adjusted capital accounts of David andAslam show a balance of 233,000 and 70,500 respectively. The total amount to bepaid to Naresh is 90,500. This amount is to be paid by David and Aslam in such away that their capital become proportionate to their new profit sharing ratio. Passnecessary journal entries for the above transactions in the books of the firm. Show your(C.B.S.E. 2013)working clearly |
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Answer» ₹4500,₹ 7500 |
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| 19. |
047.P. O and R are partners sharing profits in the ratio of 2:1:1. Their capitalsas on 1st April, 2017 were 50,000, 30,000 and 20,000 respectively. At the end ofthe year ending 31st March, 2018 it was found out that interest on capitals 12% p.a..salaries to P. 500 per month and R 1,000 per month were not adjusted from theprofits. Show adjusting entry to be made in the next year for above adjustments. |
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| 20. |
24A and B are partners in a firm, sharing profits in the ratio of 7 5. C is admitted for 1/6th share inprofits of the firm. C acquires 1/24 from A and 1/8 from B. Calculate New Profit Sharing Ratio &Sacrificing Ratio.h shAns: NPSR 13:7:4 SR1:3 |
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Answer» Let the total profit be Rs. z. Then, B's share = Rs. 2z/3, A's share = Rs. ( z - 2z/3 ) = Rs. z/3. A : B = z/3 : 2z/3 = 1:2 Let the total capital be Rs, X and suppose B's money was used for x months. Then. (1(x) / 4 * 15) / (3x) / 4 * y) = 1/2 <=> y = (15 * 2 / 3) = 10 . Thus, B's money was used for 10 months. what is the answer in this qu |
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| 21. |
Amit and Beena were partners in a firm sharing profits and losses in the ratio of 3: 1. Chaman was admitted asa new partner for -th share in the profits. Chaman acquired th of his share from Amit.How much share did Chaman acquire from Beena?1.6[1 |
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Answer» Share of profit a acquired by Chaman from Aman= 1/6 x2/5 = 2/30 Therefore, share of profit acquired by Chaman from Beena = 1/6 – 2/30 = 3/30 = 1/ 10 OR Share of profit acquired by Chaman from Beena= 3/5 x1/6 = 3/30 = 1/10 Detailed Answer : Old Ratio of Amit and Beena = 3/4 and 1/4 Share of Chaman = 1/6 The part he got from Amit =2/5 of 1/6 = 2/5 x 1/6 = 2/30 = 1/15 Remaining part he got from Beena =1/6 -1/15 = 5- 2/30 = 3/30 = 1/10th part Like my answer if you find it useful! |
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| 22. |
One of the angles of a triangle measures 80° and the other two angles are equal. Find tmeasture of each of the equal angles.the equal angles |
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| 23. |
(b)What should be subtracted frorn 2a + 8b + I 0 to get-3a + 7b + 16? |
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| 24. |
19. A and B are partners in a firm sharing profits and losscs in the ratio of 3:2.They decide to admit C into partnership with 1/4 share in profits: C will bringin Rs. 30,000 for capital and the requisite amount of goodwill premium in cash.The goodwill of the firm is valued at Rs, 20,000. The new profit sharing ratio is2:1:1. A and B withdraw their share of goodwill. Give necessary journal entries? |
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| 25. |
complementarysupplementary angleswhether the angles a(1)21 and 24the measure of the letteredgles are in the ratio 7:8. Find the angles.angles are in the ratio 3:7. Find the angles.angles are only adyacent, adjacent and form a linear pair or not aya(b) 22 and 23f the lettered angles.(c) 23 and 24 (d) 23 and 4(b)1080p70alh139° |
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Answer» 90+72+30+20+65+(60+80+40) |
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| 26. |
3.Complete the following tables assuming that r is in direct variation with y:152651804 8 12 15 20 25603.5 4.5 6.59.25 |
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Answer» (a)when x=60,y=4 so x=15ywhen x=180, y=12 so x=15yso when y=8, x=15*8=120when y=15, x=15*15=225when y=20, x=15*20=300when y=25, x=15*25=375 (b)when x=9,y=4.5 so x=2yso when y=3.5, x=2*3.5=7when y=6.5, x=2*6.5=13when x=15, y=15/2=7.5when y=9.25, x=2*9.25=18.5when x=26.5, y=26.5/2=13.25 |
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2. In which of the following is x in direct variation with y?5 8 9 1115 24 27 338 16 20 32 602 45 815 |
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Answer» in the first case X and y are in direct variation because 1/3 ratio is maintained solve it in copy please! solve b also where is b |
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| 28. |
The table given below shows the direct variation of x with respect to y1221Find the values of the unknown variables p., and r. |
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Answer» 8/2 = 12/p8p = 12 x 2P = 24/8P = 3 ER. RAVI KUMAR ROY. 8/2 = q / (9/2)4 = 2q/9q = 4x9/2q = 18 8/2 = 27/r4 = 27/rr = 27/4 (ANS) 2x=8x=4 so,p=12/4=3 q=9/2×4=17 r=27/4 🙂🙂😇😊🥰🥰😊😊😊😊😇😇🥰😍☺☺☺😃😃 |
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| 29. |
(2i-4j). (i+ j + k) |
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| 30. |
2ExDirect variation.Cost of groundputs is directly proportional to its weight. It costgroundnuts is R250 then find the cost of 1 quintal groundnuts,(1 quintal = 100 kg) |
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Answer» cost of 10kg. groundnut=500rs.cost of 1 kg. groundnut=500/10=50rs.cost of 1quintal(100kg.) groundnut=100×50 =5000rs. 5000 rs is the correct answer of the given question |
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| 31. |
intheformofarightcircularconemountedonahemiphersThe radius of the hemisphere is 2.1 cm and the height of the cone is4 cm. The solid is placed in a cylindrical tub full of water in such away that the whole solid is submerged in water. If the radius of thecylinder is 5 cm and its height is 9.8 cm, find the volume of the waterleft in the tub.CBSE 1996C, 20000] |
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| 32. |
Assume zt7unless stated otherwise.Ď :volume of the right circular cone withradius 6 cm, height 7 cm(ii) radius 3.5 cm, height 12 em |
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| 33. |
2. In which of the following is x in direct variation with y?8 16 20 32 602 4 5 8 155 8 9 1115 24 27 33 |
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Answer» in the first case X and y are in direct variation |
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| 34. |
eIt2mencandoapieceofworkin 8 days then in how many days 4 men will do it.) 4 days) If 3 men can construct a wall in 4 days then how many men required to cowork in 2 days.ii) 8 days8ii) 6Ifa and bare in direct variation then find the values of a2, a,, b,and b,5 a2 9 a 20b 1521 b, 39bIf a and b are in inverse variation then find the values of a, a, andb,a 5 a2 20 a,b 16 8bAtrain is running at a uniform speed of 75km/hr then find:a) the distance will it travelin 20 minutesb)the time taken tacg of werk in 15 days then find in how mam |
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| 35. |
56. Construct a tangent to a circle of radius 4 cm from a point orthe concentric circle of radius 6 em andmeasure its length. Also verify the measurement by actual calculation |
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| 36. |
Two chords AB, CD of lengths 6 cm, 12 em respectively of a circle areparallel. Ifthe distance between AB and CD is 3 em, find the radius of thecircle |
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| 37. |
Convert:(1) 8 km to m |
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Answer» 1 km = 1000 m 8km= 8*1000 m= 8000 m |
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| 38. |
17. Multiply4(a) x109 |
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Answer» solution:- 4/9*10/1 =4*10/9*1 =40/9 |
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0 . \overline { 3 } 8 + 1.2 \overline { 7 } |
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Answer» is that bar on both 3 and 8 or only 3?? only 3 |
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| 40. |
one type of liquid contain 25% of milk the other contain 30%of milk a can fold with 6 part of the first liquid and 4 parts of the second liquid find the%of milk in the new mix ture |
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Answer» Let the percentage of milk = X(30 - X)/(X- 25) = 6/4 = 3/2=> 5X = 135 X = 27 So, required percentage of milk = 27 % |
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| 41. |
find x if3.9 % of x = 78 |
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Answer» 3.9x/100 = 78 x = 7800/3.9 x = 2000 thank you |
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| 42. |
A. The speed of the yellow light in a certain liquid is2-4 x 108 m s1. Find the refractive index of the liquid. |
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| 43. |
If the ratio between the length and perimeter of a rectangular plot is 1 : 3, then the ratiobetween the length and breadth of the plot is |
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| 44. |
ratio of the share of Y16 218 6.1111 The ratio of the length to the breadth of a rectangle is 7 4. If the perimeter of the recta220m Find the length of the rectangle |
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| 45. |
The length of a rectangle is 7x and its breadth is 5x. Find the ratio of its length to breadth. |
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| 46. |
1 . \overline{27} \text { in } \frac{p}{q} |
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Answer» let x=1.2727... eq1 Multiplying both sides by 100100x= 127.2727.... eq2 Eq2- Eq1 100x-x = 127.2727... - 1.2727... 99x= 126x= 126/99 |
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| 47. |
7. Prove that v5 is an irrational.8. For what value of k will the following system of linear equations have no sotution ?3x + y =1(2k -1x (k-1)y 2k+ 1500 re diisihle by8 |
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Answer» Answer thx 8)a1/ a2= b1/ b2≠ c1/ c2 Parallel lines or no solution 3/2k-1=1/(k-1)3k-3=2k-13k-2k= 3-1k= 2Answer K= 2for this value this equation will have" no solution" |
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| 48. |
\overline { \beta } = ( y - 2 x + 2 ) \overline { a } + ( 2 x - 3 y - 1 ) \overline { b } \text { are such that } 3 \vec { \alpha } = 2 \overline { \beta } \text { then find } x \text { and } y |
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| 49. |
: 0 . \overline { 3 } + 0.4 \overline { 7 } |
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Answer» 0.3 barTake x = 0.3 bar Hence, x = 0.33333333…. - eqn (a) Now, 10x = 3.33333333….. -eqn (b) Hence, taking eqn(b) - eqn(a); we have 9x = 3 Hence, x = 1/3. and similarly 0.47 bar is 47/99hence 1/3+47/99=80/99 |
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| 50. |
19. In the given figure, AD divides ZBAC in the ratio 1:3 and AD-DRDetermine the value of x.Od 108108°20. If the sides of a triangle are produced in order, prove that the sum of the |
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