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. |
10 840 ग्राम का 30% कितना? -) 55 ग्राम, 5 कि०ग्रा० का कितना प्रतिशत है।16 लीटर 1000 लीटर का कितना % है।ना प्रतिशत रंग करना बाकी है, हिसाब लगाएँनों की संख्या 60 है। करके देखे |
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Answer» 10840 का 30% = 3252 ग्राम |
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| 2. |
Solve:-Linear equation10-3X=-5 |
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Answer» x=5 Step-by-step EXPLANATION:HOPE it HELPS!! |
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| 3. |
3a-2/4-2a+3/3=2/3-a3 |
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Answer» 3a-1/2-2a+1= 2/3-a 6a-1-2a+1/2= 2-3a/3 4a/2= 2-3a/3 12A= 4-6a 18A= 4 a=4/18=2/9Step-by-step EXPLANATION: |
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| 4. |
The length of the side of each square is given below . Find its area. 12 metres6 cm25 metres18 cm |
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| 5. |
8. Kareena boowed a sum of 15,000 from a finance company to buy an air conditioner. If the rate of interest is 5% per annum compounded annually, find the compound interest Kareena has to pay after 2 years |
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Answer» Rs. 1500Step-by-step EXPLANATION:INTEREST = (15000 × 5 × 2)/100 = 150000/100 = Rs. 1500Please mark me as brainliest |
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| 6. |
A number divided by 2 and then increased by 5 is 9. |
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Answer» x/2+5=9x/2=9-5x=4×2x=8Step-by-step EXPLANATION:PLZ MARK as BRAINLIST |
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| 8. |
Represente a operação 10÷500.000 na forma geral e na forma reduzida |
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Answer» 10/5001/500.02hope it HELPS you ☺️ |
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| 9. |
Fill in the blank._________________ +(13x2 - 9x + 4) = 17x2 - 4x - 3 |
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Answer» -step explanation:Simplify (4x2 – 4x – 7)(x + 3)Here's what the multiplication looks like when it's done horizontally:(4x2 – 4x – 7)(x + 3)(4x2 – 4x – 7)(x) + (4x2 – 4x – 7)(3)4x2(x) – 4x(x) – 7(x) + 4x2(3) – 4x(3) – 7(3)4x3 – 4x2 – 7x + 12x2 – 12x – 214x3 – 4x2 + 12x2 – 7x – 12x – 214x3 + 8x2 – 19x – 21That was painful! Now I'll do it vertically:4x^2 – 4x – 7 is positioned above x + 3; first row: +3 times –7 is –21, carried down below the +3; +3 times –4x is –12x, carried down below the x; +3 times 4x^2 is +12x^2, carried down to the left of the –12x; second row: x times –7 is –7x, carried down below the –12x; x times –4x is –4x^2, carried down below the +12x^2; x times 4x^2 is 4x^3, carried down to the left of the –4x^2; ADDING down: 4x^3 + (+12x^2) + (–4x^2) + (–12x) + (–7x) + (–21) = 4x^3 + 8x^2 – 19x – 21That was a lot easier! But, by either method, the answer is the same:4x3 + 8x2 – 19x – 21Simplify (x + 2)(x3 + 3x2 + 4x – 17)I'm just going to do this one vertically; horizontally is too much trouble.Note that, since order doesn't matter for multiplication, I can still put the "x + 2" polynomial on the bottom for the vertical multiplication, just as I always put the smaller number on the bottom when I was doing regular vertical multiplication with just plain numbers back in grammar school.x^3 + 3x^2 + 4x – 17 is positioned above x + 2; first row: +2 times –17 is –34, carried down below the +2; +2 times +4x is +8x, carried down below the x; +2 times 3x^2 is +6x^2, carried down to the left of the 8x; +2 times x^3 is +2x^3, carried down to the left of the +6x^2; second row: x times –17 is –17x, carried down below the +8x; x times +4x is +4x^2, carried down below the +6x^2; x times +3x^2 is +3x^3, carried down below the +2x^3; x times x^3 is x^4, carried down to the left of the +3x^3; adding down: x^4 + (+2x^3) + (3x^3) + (+6x^2) + (+4x^2) + (+8x) + (–17x) + (–34) = x^4 + 5x^3 + 10x^2 – 9x – 34x4 + 5x3 + 10x2 – 9x – 34Content Continues BelowSimplify (3x2 – 9x + 5)(2x2 + 4x – 7)I'll take my time, and do my work neatly:3x^2 – 9x + 5 is over 2x^2 + 4x – 7; first row: –7 times +5 is – 35, to below –7; –7 times –9x is +63x, to below +4x; –7 times 3x^2 is –21x^2, to below 2x^2; second row: +4x times +5 is +20x, to below +63x; +4x times –9x is –36x^2, to below –21x^2; +4x times 3x^2 is +12x^3, to left of –36x^2; third row: 2x^2 times +5 is +10x^2, to below –36x^2; 2x^2 times –9x is –28x^3, to below +12x^3; 2x^2 times 3x^2 is 6x^4, to left of –18x^3; adding down: 6x^4 + 12x^3 – 18x^3 – 21x^2 – 36x^2 + 10x^2 + 63x + 20x – 35 = 6x^4 – 6x^3 – 47x^2 + 83x – 356x4 – 6x3 – 47x2 + 83x – 35Simplify (x3 + 2x2 + 4)(2x3 + x + 1)First off, I NOTICE that terms of these polynomials have some power (that is, degree) "gaps".AffiliateAffordable tutors for hirealgebraThe first polynomial has an x3 term, an x2 term, and a constant term, but no x term; and the second polynomial has an x3 term, an x term, and a constant term, but no x2 term. When I do the vertical multiplication, I will need to leave spaces in my set-up, corresponding to the "gaps" in the degrees of the polynomials' terms, because I will almost certainly need the space.(This is similar to using zeroes as "place holders" in regular numbers. You might have a thousands DIGIT of 3, a hundreds digit of 2, and a units digit of 5, so you'd put a 0 in for the tens digits, creating the number 3,205.)Here's what that looks like:x^3 + 2x^2 + 4 is over 2x^3 + x + 1; first row: +1 * +4 = +4, to below +1; +1 * +2x^2 = +2x^2, TWO spaces to left of +4; +1 * x^3 = +x^3, to left of +2x^2; second row: +x * +4 = +4x, to below x in 2nd poly; +x * 2x^2 = +2x^3, to below +x^3; +x * x^3 = x^4, to left of +2x^3; third row: 2x^3 * +4 = +8x^3, to below +2x^3; 2x^3 * +2x^2 = +4x^5, two spaces to left of +8x^3; 2x^3 * x^3 = 2x^6, to left of +4x^5; adding down: 2x^3 + 4x^5 + x^4 + x^3 + 2x^3 + 8x^3 + 2x^2 + 4x + 4 = 2x^6 + 4x^5 + x^4 + 11x^3 + 2x^2 + 4x + 4See how I needed the gaps? See how it helped that I had everything lined up according to the term's degree? If I hadn't left gaps when writing out my original factors, my terms could easily have become misaligned in the rows below. By taking the time to write things out explicitly neatly, I saved myself from many needless difficulties.My answer is:2x6 + 4x5 + x4 + 11x3 + 2x2 + 4x + 4 |
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| 11. |
X2+2x-80Factorise Please answer my question |
| Answer» 76X is your answerthank you PLEASE MARK as BRAINLEAST | |
| 12. |
Find the HCF of 70 , 105 , 175 |
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Answer» 35Step-by-step explanation:FIRST we do prime FACTORIZATION of 70, 105,and 175and take common number in it and SEPARATELY MULTIPLY them and the final answer is 35 |
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| 13. |
Which component of air acts as a non - supporter of burning? |
| Answer» EXPERT VerifiedThe gaseous COMPONENTS which do not support combustion are carbon DIOXIDE and nitrogen. Carbon dioxide is mainly produced due to respiration by PLANTS, ANIMALS and human beings. It occupies around 0.038% of the earth's atmosphere. | |
| 14. |
2. Add the following: 1.2 hours 21 minutes 15 seconds and 3 hours 11 minutes 11 seconds(ii) 12 hours 37 minutes 43 seconds and 2 hours35 minutes 27 seconde3. 1 hour 42 minutes 28 seconds and 3 hours 39 minutes 44 seconds |
| Answer» PLEASE do the SUM of them in CALCULATOR and you will GET the ANSWER | |
| 15. |
PLEASE J O IN THE FOR MATHEMATICS PROBLEM |
| Answer» OK STEP-by-step EXPLANATION:step by STEM explanation | |
| 16. |
What is 36/90 in simplest form??? ITS URGENT PLEASE HELP ME! BUT ANSWER CORRECTLY!!! o(╥﹏╥)o |
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| 17. |
A garden roller is 20 cm in diameter and 77 cm in width. What area will be covered in 100 revolutions? |
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Answer» vzmzmfhfhskdgkaryakeyakrhkarhksStep-by-step EXPLANATION:yiradgakahrkhrskhmrslthsrhlvx fbsthldgjhadgdkagrkahrkahralhrlarhlarhlarhlahrlahrla |
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| 18. |
IV. Write two options of these commands. 1. View: (a) ...2. Rotate or Flip : (a)3. Select: (a) ..(b)(b).(b) .. |
| Answer» NAHI nahiStep-by-step EXPLANATION:SEND an QUESTION SISTER | |
| 19. |
The number that should be added to -3/5 to get 7/9 is? |
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Answer» 62/45 is the CORRECT ANSWER Step-by-step EXPLANATION:-3/5 + X = 7/9x = 7/9 + 3/5x = 62/45 |
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| 20. |
1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1 |
| Answer» 17 is the ANSWER hopeStep-by-step EXPLANATION:HELPS | |
| 21. |
3. Convert into vulgar fraction :(i) 0.3(ii) 0.8 |
| Answer» 0.3 recurring = 3/9= (3 – 0)/9 = 3/9 = 1/3(ii) 0.8 recurring = 8/9= (8 – 0)/9 = 8/9 | |
| 22. |
Please solve this questionthis is a dare |
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Answer» etuudswtukoihsdghikkbxseetyiik |
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| 23. |
Add 4 2/5 + 2 2/5ans the above question |
| Answer» 4 2/5+ 2 2/5 =6.8Step-by-step EXPLANATION:It is the ANSWER | |
| 24. |
nithara invested rupees 80000 in a bank at 8 % interest per year. after three years she withdraw all the money. how much money did she receive |
| Answer» SIMPLE interest=p×r×t/10080000×8×3/100800×8×319200this is your ANSWER | |
| 25. |
Determine if the following number in the given order a proportional a. 10, 27, 3 EXPLAIN IT ALSO PLEASE |
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| 26. |
What is farmers?come here gwmtnvwead mates |
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Answer» a PERSON who OWNS or MANAGES a farm.PLEASE MARK AS BRAINLIEST IF HEPLSPLEASE |
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| 27. |
Please answer it correctly. |
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Answer» Step-by-step EXPLANATION: PAIN |
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| 28. |
. Find three different irrational numbers between 7the rational numbers and3923 금 |
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Answer» 5/7=0.7142 9/11=0.818181. so the IRRATIONAL NUMBERS WOULD be. 1) 0.720720072000 2) 0.731731173111 |
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| 30. |
What is a reciprocal? |
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Answer» ❐➪ In Maths, reciprocal is simply DEFINED as the INVERSE of a value or a number. If n is a real number, then its reciprocal will be 1/n. Thus, here we convert the number into an upside-down FORM. For example, the reciprocal of 9 is 1 divided by 9, i.e. 1/9. Now, if we multiply a number by its reciprocal, it gives a value equal to 1. Thus, it is also called MULTIPLICATIVE inverse. |
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| 31. |
128.3 X 100 with working only this question |
| Answer» N ⤵️128.3 × 100A᭄ɴsᴡᴇʀ ⤵️12830pls MARK me as BRAINLIEST ☺️needed only oneᴹᴿメSђสŇtสŇบ࿐ | |
| 32. |
the diameter of a road roller is 18 cm and it is 2.8cm long. How much area will it cover in 25 revolutions in levelling a road |
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Answer» -step explanation:so FIRST we have to find the lateral SURFACE AREA of road roller lateral surface area of road roller = 2πrh here diameter is given so we have to divide it with 2 to find radius SO= 18/2= 9 it's the radiusnow put the value = 2 × 22/7 × 9 × 2.8= 158.4 SQUARE cm now how much area covered in 25 revolution = 158.4 × 25= 3960 square cm |
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| 34. |
(11) Angles of a quadrilateral are in the ratio 3:7:8:2. What is themeasure of smallest angle? |
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Answer» bruh HI pls MARK me the BRAIN LIEST and tgen I eiop answer u! |
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| 35. |
Find the value of following expressions when x=2a) 2x+5 |
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Answer» 9Step-by-step explanation:2x + 52(2) + 5. I have WRITTEN 2 in BRACKET because X = 2 )4 + 59Hope it helps you ❤️Have a NICE DAY..Keep smiling (◕ᴗ◕✿) |
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| 36. |
Find the circumference of a circle with diameter, d = 10.4cm. Give your answer rounded to 3 SF. |
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Answer» 32.7cm Step-by-step explanation:10.4 divided by 2 = 5.2 (PIE SYMBOL) 5.2^2 = 32.672564Tip!Remember, Apples PIES Are Delicious, Cherry Pies Are Too This will help you remember the eqautions. |
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| 37. |
Find the perimeter and area of the given figure if each square is of side 1 cm. |
| Answer» FIGURE (i) there are 11 small square and AREA of each small square is 1 sq cm.Area of the given figure =(11×1)cm 2 =11 cm 2 PERIMETER of the given figure =(18×1)cm=18 cmFor figure (ii) there are 13 and area of each small square is 1 sq cm.Area of the given figure =(13×1)cm 2 =13 cm 2 Perimeter of the given figure =(28×1)cm=28 cmFor figure (iii) there are 13 and area of each small square is 1 sq cm.Area of the given figure =(13×1)cm 2 =13 cm 2 Perimeter of the given figure =(28×1)cm=28 cm. | |
| 38. |
Multiple Choice Questions (1 mark each) Q1.3:4 is equal to:(a) 60%(b) 75%(c) 50%(d) 25% |
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Answer» 75Step-by-step explanation:⭕ Begin by converting the fraction 3/4 into decimal.⭕ DIVIDE the numerator by the denominator: 3 ÷ 4 = 0.75⭕ Multiply the decimal by 100 and write the result with the percentage sign: 0.75 × 100 = 75%.⭕ THEREFORE, 3/4 = 75%I HOPE IT HELPS YOU.AND PLEASE MARK ME AS BRAINLIEST. ♥️♥️ |
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| 39. |
(-5)+(-8)=(-8)_ fill in the blanks to make the following statements true |
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| 43. |
In the trapezium ABCD, the measure of |
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Answer» (d) Step-by-step EXPLANATION:(d) 125°angle D = 125°this is CORRECT ANSWER |
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| 44. |
The sum of the areas of two squares with sides 12 m and 10 m respectively will be __________. |
| Answer» AREA of SQUARE with SIDE 12=144area of square with side 10=100sum of areas=244m² | |
| 45. |
Introduction of Probability Some terms Related To Probability |
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Answer» The probability of an event A is written P (A ). The probability of any outcome is the long-term RELATIVE frequency of that outcome. Probabilities are between zero and one, inclusive (that is, zero and one and all numbers between these VALUES). P (A ) = 0 means the event A can never happen.Step-by-step explanation:hope this will help you ☺️☺️ |
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| 46. |
If m is equals to 2,find: (a) m-2m+m |
| Answer» IVE nouns flight COLONY group BOY carton kennel CUP judges flack flock hope it is helpful please follo.w me | |
| 47. |
What is the answer to 6 (-21) |
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Answer» -126Step-by-step explanation:6 × (-21) = -126 HOPE it's HELP you |
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| 48. |
Draw a line segment AB = 8 cm. Mark a point P on AB such that AP = 4.5 cm. Draw a rayperpendicular to AB at P by(i) using set-squares(ii) using compasses with images |
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Answer» It's really EASY ...I think first you should try it...If you can't SOLVE it then you can ask US...It's also given in textbook. |
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| 49. |
Draw a line segment AB = 8 cm. Mark a point P on AB such that AP = 4.5 cm. Draw a rayperpendicular to AB at P by(i) using set-squares(ii) using compasses |
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Answer» HERE IS UR FIGURE BRODO BRAINLIEST ME! |
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