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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. |
In a factory the ratio of salary of skilled and unskilled workers is 5:3 .Total salary of one day of both them is ₹750.Find daily wages of skilled and unskilled workers. |
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Answer» Step-by-step EXPLANATION: LET the SALARY of skilled labour be 5X and the salary of unskilled labour be 3X Now , according to question , 5x+3x=750 8x=750 x=93.75 now , salary of skilled labour = 5×93.75 = ₹468.75 And , salary of unskilled labour = 3×93.75 = ₹281.25 |
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| 2. |
P varies directly as x and inversely as the square of y. (P = 28/3, when x = 84 and y = 12. |
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Answer» Step-by-step EXPLANATION: |
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| 3. |
find the missing x of the right angled triangle of ABC.Hypotenuse=x + 2 , altitude = 5, base= x – 3 and angle B is 90 degree. |
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Answer» Answer: x=3Step-by-step explanation: AC² = BC² + AB² (x+2)² = (x-3)² + 5² x² - x² = -6x-4x+34-4 0 = -10X + 30 10x = 30 x = 30/10 = 3 hope this helps:) |
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| 4. |
What 2 numbers have a sum of 12 and a difference of 8 |
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Answer» Answer: The SUM of 12 and 8 is 12 add 8 which is 20. The DIFFERENCE between 12 and 8 is 12 minus 8 which is 4. |
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| 5. |
Factorise 5x^2+7x+6 |
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Answer» Answer: BY THE METHOD OF FACTORISATION BY THE METHOD OF FACTORISATIONStep-by-step EXPLANATION: BY THE METHOD OF FACTORISATIONStep-by-step explanation:5x²+10x-3x+6 BY THE METHOD OF FACTORISATIONStep-by-step explanation:5x²+10x-3x+65x(x+2)-3(x+2) BY THE METHOD OF FACTORISATIONStep-by-step explanation:5x²+10x-3x+65x(x+2)-3(x+2)(5x-3)(x+2) BY THE METHOD OF FACTORISATIONStep-by-step explanation:5x²+10x-3x+65x(x+2)-3(x+2)(5x-3)(x+2)EITHER 5x-3=0. or. x+2=0 BY THE METHOD OF FACTORISATIONStep-by-step explanation:5x²+10x-3x+65x(x+2)-3(x+2)(5x-3)(x+2)either 5x-3=0. or. x+2=0 x=3/5. or. x=-2 BY THE METHOD OF FACTORISATIONStep-by-step explanation:5x²+10x-3x+65x(x+2)-3(x+2)(5x-3)(x+2)either 5x-3=0. or. x+2=0 x=3/5. or. x=-2:: x=-2 BY THE METHOD OF FACTORISATIONStep-by-step explanation:5x²+10x-3x+65x(x+2)-3(x+2)(5x-3)(x+2)either 5x-3=0. or. x+2=0 x=3/5. or. x=-2:: x=-2PLEASE MARK IT AS BRANLIEST |
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| 6. |
Please help me solve this.... pleaseeeeeee |
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Answer» Given that, cos x = - 4/5 COSINE is NEGATIVE in second and third quadrant but with accordance to given constraints, x WOULD lie in second quadrant where SINE is positive. We know that, sin²x + cos²x = 1
Thus, sin2x
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| 7. |
If you deposit $7,000 into an account paying 7% annual interest compounded quarterly, how long until there is $12,400 in the account? |
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Answer» Answer: Time (t) Where: t = log(A/P) / N[log(1 + R/n)]TOTAL P+I (A): = $ 12,400.00 Principal (P): = $ 7,000.00 Rate (R): % = 7 Compound (n): Compounding Quarterly (4/Yr) Answer: t = 8.24 years |
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| 9. |
Numberseries19,21,?,25,?,29 |
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Answer» Answer: 23,27 Step-by-step EXPLANATION: OBSERVE THAT AFTER EVERY NO THERE IS GAP OF 2 THEREFORE 21+2 = 23 AND 25+2=27 |
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| 10. |
ki values kiya ha |
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Answer» |
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| 11. |
Find 5 rational numbers between¾ and 5/6 |
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Answer» The SOLUTION is in the ATTACHMENT . |
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| 12. |
How any term of the arithmetic sequence 3 7 11.......must be added to get 300? |
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Answer» Answer: |
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| 13. |
Did you find it easy identifying equation which are quadratic |
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Answer» yess in QUADRATIC EQUATION the power of the power of the EXPRESSION is 2 |
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| 14. |
A pigeon ate 1096 earthworms, in total, for 4 consecutive nights. Each night, he ate 30 earthworms more than the previous night. How many earthworms did the pigeon eat on the first night. |
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Answer» Step-by-step explanation: 2ND night ate x+30 3rd night ate x+60 4th night ate x+90 total 4x+180 =1096 4x=1096-180=916 x=916/4=229 (ANSWER) |
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| 15. |
The denominator of rational number is twice it's numerator if numerator is decreased by 3 and denominator is inveased by 7 the no obtained is 2/5 find rational no |
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Answer» 58 and 29 Step-by-step expl Given Problem: The denominator of a RATIONAL number is twice its numerator if the numerator is decreased by 3 and the denominator is increased by 7 the numerator obtained is 2 UPON 5 find the rational number. Solution : To Find : The Rational Numbers _____________________ Let the numerator be X and the denominator will be Z. ⇒x-3/2x+7=2/5. ⇒5(x-3)=2(2x-7) ⇒5x-15=4x-14 ⇒x=29 ⇒z=58b Hence,The value of x = 29 and z = 58 |
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| 17. |
Write a pair of integers whose sum gives an integer smaller than both the integers. A 5,7 B 15,17 C 20,22 D -5,-7 |
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Answer» Step-by-step EXPLANATION: 5 7 |
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| 18. |
Express y in terms of x linear equation -2x+7-y=0 and check whether the point (-3,-2) lies as the line. |
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Answer» Step-by-step explanation: y=- -2x+7 Now put the value of (-3, -2) in the equation. LHS = -2(-3)+7-(-2) = 6+7+2 = 15 ≠ RHS |
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| 19. |
Find 8 percentage of 625 |
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Answer» the answer is 50% PLEASE MARK brainliest Step-by-step EXPLANATION: |
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| 20. |
How many millimeters are in 1 meter? Use the metric table to help answer the question.Metric Tablekilo-hecto-deka-unitdeci-centi-milli-1,0001001010.10.010.0010.01 millimeters0.1 millimeters100 millimeters1,000 millimeters |
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Answer» 1 MILLILITRE =0.001metre |
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| 21. |
The length and breadth of a rectangular floor are 56 meters and 42 meters. So at least how many square tiles will take to make this rectangular floor. |
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| 23. |
গ, প্রমাণ কর যে, g(a) = 9 (৫)E50(+--- ১ ০ ৪7cmGEDE = GENB1.5cm{M M২য়টিএ:AT4 cmPSaRশিরােনাম ঃ অনিয়মিত আকৃতির ও সুষম বহুভুজের পরিসীমা ও ক্ষেত্রফল নির্ণয় ।সৃজনশীল প্রশ্ন ঃ ০২১ম চিত্র ও অনিয়মিত আকৃতির বহুভুজ ওক. এর দৈর্ঘ্য কত?রকের পরিধি কত? |
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Answer» I didn't UNDERSTAND your LANGUAGE. |
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| 24. |
25 ka power 25 kitna hoga |
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Answer» 625 the RIGHT answer Step-by-step EXPLANATION: HI right answer is here's 625 |
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| 25. |
A bag contains 10 red marble 16 green marble and 14 white marble one marble is drawn at random from the bag find the probability of getting a non red marble |
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Answer» Answer: 10/40=1/4 So, 1/4 is the PROBABILITY MARK as the BRAINLIEST |
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| 27. |
3. A Toll Booth collect Rs.150 from each vehicle which passes by.If 743196 vehicles cross the Booth in a day, find the total amountcollected? |
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Answer» Answer: ₹300 will be the answer to your QUESTION Step-by-step explanation: FOLLOW me and give me 5 thanks and BRAINLIEST answer PLEASE |
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| 28. |
5,9, 13, 17, ......... . . Sum ofthe 20 terms of this A. P. isest 1 |
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Answer» Step-by-step EXPLANATION: |
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| 29. |
A motorboat goes downstream in a river and covers a distance of 64km in 2 hours, while coming back to the starting point, the boat takes {tex}2\frac{2}{7}{/tex}hours. The speed of the motorboat in still water and the speed of the stream respectively are :A. 20km/h and 8km/h B. 28km/h and 4km/hC. 30km/h and 2km/h D. 32km/h and 3km/h |
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Answer» the answer is d Step-by-step EXPLANATION: |
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| 30. |
Martha divides $240 between spending and saving in the ratio spending : saving = 7 : 8 .Calculate the amount Martha has for spending. |
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| 31. |
There are 15 tickets in a box, each bearing one of the numbers from 1 to 15. one ticket is drawn at random from the box . find the probability of the event that the ticket drawn i) shows an even number. ii) shows a number which is a multiple of 5. |
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Answer» hope you GOT your answer . PLEASE MARK me as brainliest . Thank you. |
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| 32. |
24. তিন বছর আগে রহিম ও করিমের বয়সের গড় ছিল ১৮বছর। আলম তাদের সাথে যোগদান করায় তাদের বসেগড় বেড়ে ২২ বছর হয়।আলমের বয়স কত?(a) ৩০ বছর (b) ২৮ বছর(c) ২৭ বছর (d) ২৪ বছর Ans: D. |
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Answer» (a) ৩০ বছর Step-by-step explanation: ধরি তিন বছর আগে রহিম ও করিমের বয়স ছিল x এবং y . তাহলে (x + y)/2 = 18 => x + y = 36 ......... (i) ধরি আলমের বয়স z => x + y + z = 66 ......... (ii) (ii) থেকে (i) বিয়োগ করলে আমরা পাই z = 30 তাহলে আলমের বয়স হল ৩০ বছর. |
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| 33. |
30.cos O cosec 0-sin seccos + sin ecosec 0 - sec 0 |
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Answer» zero is the correct answer. Step-by-step EXPLANATION: please mark as BRAINLIEST. |
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| 34. |
The tangent drawn at the ends of the diameter of the circle are ____ |
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Answer» parallel Step-by-step EXPLANATION: |
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| 35. |
25. ১৫ জন লােকের গড় বয়স ২৯ বছর। তাদের মধ্যে আবারদুজনের গড় বয়স ৫৫ বছর। তাহলে বাকি ১৩ জনের গড়বয়স কত হবে?(a) ২৫ বছর (b) ২৬ বছরc) ২৭ বছর (d) ২৯ বছরAns: A. |
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| 36. |
X -10= x/2please show steps |
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Answer» Answer: 12+x3+x24 with x=12. XXXXXXXXXXXXXXXX=3548. EXPLANATION: Given 12+x3+x 24 with x=12. 12+123+(12)24. =12+123+144. =12+12⋅13+(14)⋅14. =12+16+116. LEAST COMMON |
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| 37. |
In the expansion of (x^2/3 - 1/under root x)^30, a term contaning the power x^13 |
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Answer» Gas exchange is the delivery of oxygen from the lungs to the BLOODSTREAM, and the elimination of carbon dioxide from the bloodstream to the lungs. It OCCURS in the lungs between the alveoli and a network of tiny blood vessels called capillaries, which are LOCATED in the WALLS of the alveoli. |
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| 38. |
Factoriser6a3b+3a2b2-2a2b-ab2 |
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Answer» Answer: 6a*12B*2 Step-by-step EXPLANATION: |
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| 39. |
What is the mirror image of apoint (0'3) about x axis |
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Answer» Answer: |
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| 40. |
Find the factor of polynomial 2x+x-1 |
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Answer» PLEASE MAKE me a BRAINLIEST |
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| 41. |
Tomba is 5 years older than abo. 2 years ago, tomba twice as old as abo. How old are they? |
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Answer» t=12, a=7 Step-by-step EXPLANATION: t=a+5 t-2=2×(a-2) t-2=2a-4 a+5-2=2a-4 a+3=2a-4 a=7 t=12 |
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| 42. |
A cyclist takes 2 hours less to cover a distance of '25" "km//hr' if he increases his speed by 5 '24" "km//hr' Then his original speed is |
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Answer» 5 '24" "km//hr Step-by-step EXPLANATION: |
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| 43. |
If the base is 15 cm and the area of the triangle is 87 cm² find its height |
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Answer» AREA of TRIANGLE is ½×height ×base |
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| 44. |
Please answer me with attached picture..i will mark as the brainliest |
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Answer» Answer: The answer is given: GRAPH PAPER was not available, that's why I have drawn in white paper. DO MARK ME BRAINEST AND FOLLOW ME..... |
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| 45. |
A motorboat goes downstream in a river and covers a distance of 64km in 2 hours, while coming back to the starting point, the boat takes hours. The speed of the motorboat in still water and the speed of the stream respectively are :A. 20km/h and 8km/h B. 28km/h and 4km/hC. 30km/h and 2km/h D. 32km/h and 3km/h |
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Answer» Answer: SPEED of boat = 30 km/h; speed of stream = 2km/h; Step-by-step EXPLANATION: let stream speed be y and boat stream be X; in general: S=D/T; t=d/s(total); s(total) (while downstream)=x+y; t(downstream) = d/(speed(downstream)); s(total) (while UPSTREAM)=x-y; t(upstream) = d/(speed(upstream)); 2= 64/(x+y); 2x +2y =64;........(1); 16/7=64/x-y; 16x-16y= 448;..............(2); by multiplying (1 )*8 16x+16y=512; 16x-16y=448; 32x=960; x=30; 2x+2y=64;(1) 60+2y=64; 2y=4; y=2; therefore, speed of boat = 30 km/h; speed of stream = 2km/h; hope you find this HELPFUL. |
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| 47. |
657/ 1200 percentage kaise nikala |
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Answer» Answer: 54.75 Percentage CALCULATOR: 657 is what PERCENT of 1200? = 54.75. |
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| 48. |
Express the following rational number in the standard form off- 11 upon 3 |
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Answer» -11/3 ???? It's ALREADY in standard FORM bro lol XD............. |
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| 49. |
Cos O cosec - sin eseccos + sin ecosec 0 -sece |
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Answer» the ANSWER is zero. please MARK as BRAINLIEST
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| 50. |
What is isoceles trapezium |
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Answer» Answer: In Euclidean GEOMETRY, an isosceles trapezoid is a convex quadrilateral with a line of symmetry bisecting one PAIR of opposite sides. It is a special case of a trapezoid. Alternatively, it can be defined as a trapezoid in which both legs and both base angles are of the same measure.Area: ½ x (sum of the lengths of the parallel sides) × height of the trapezoid Perimeter: sum of top and BOTTOM sides+2(leg of the trapezoid) Number of vertices: 4 Number of edges: 4 Properties: Convex POLYGON, Cyclic Type: Trapezoid, Quadrilateral Line of symmetry: 1 Step-by-step explanation: mark me as BRAINLIESTfollow me |
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