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. |
2x^2-x-6 find alpha and beta |
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| 2. |
दुनिया से 2 घंटे 2 से 3 घंटे और 3 से 5 घंटे तक साइकिल सवार की चाल ज्ञात कीजिए |
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Answer» साइकिल, जिसे बाइक या बाइसाइकल भी कहा जाता है, एक मानव-चालित या मोटर-चालित, पैडल-चालित, एकल-ट्रैक वाहन है, जिसमें दो पहिए एक फ्रेम से जुड़े होते हैं, एक के पीछे एक। साइकिल सवार को साइकिल चालक कहा जाता है। चीनी फ्लाइंग पिजन, न केवल विश्व की सबसे प्रसिद्द साइकिल मॉडल है, बल्कि किसी भी प्रकार के वाहन का सबसे प्रसिद्द मॉडल है 19 वीं शताब्दी में यूरोप में साइकिल की शुरुआत की गई थी, और 21 वीं सदी की शुरुआत में, एक समय में 1 अरब से अधिक अस्तित्व में थे। ये संख्या कारों की संख्या से अधिक है, दोनों कुल और उत्पादित व्यक्तिगत मॉडल की संख्या से क्रमबद्ध हैं। वे कई क्षेत्रों में परिवहन के प्रमुख साधन हैं। वे मनोरंजन का एक लोकप्रिय रूप भी प्रदान करते हैं, और बच्चों के खिलौने, सामान्य फिटनेस, सैन्य और पुलिस अनुप्रयोगों, कूरियर सेवाओं, साइकिल रेसिंग और साइकिल स्टंट के रूप में उपयोग के लिए अनुकूलित किए गए हैं। |
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| 4. |
Linear equation sum pls help! |
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Answer» Answer: EXAMPLE 1 243 people out of 400 state that they LIKE dogs. What percent is this? Solution 243 400 = 0.6075 = 60.75 100 . This is 60.75%. Notice that the percent can be found from the equivalent decimal by moving the decimal point two places to the right. EXAMPLE 2 Write each as a percent: 1 4 0.02 2.35 Solutions 1 4 = 0.25 = 25% 0.02 = 2% 2.35 = 235% PERCENTS If we have a part that is some percent of a whole, then percent = part whole , or equivalently, part ⋅ whole = percent . To do the CALCULATIONS, we write the percent as a decimal. EXAMPLE 3 The sales tax in a town is 9.4%. How much tax will you pay on a $140 purchase? Solution Here, $140 is the whole, and we want to find 9.4% of $140. We start by writing the percent as a decimal by moving the decimal point two places to the left (which is equivalent to dividing by 100). We can then compute: tax = 0.094(140) = $13.16 in tax. EXAMPLE 4 In the news, you hear “tuition is expected to increase by 7% next year.” If tuition this year was $1200 per quarter, what will it be next year? Solution The tuition next year will be the current tuition PLUS an additional 7%, so it will be 107% of this year’s tuition: $1200(1.07) = $1284. Alternatively, we could have first calculated 7% of $1200: $1200(0.07) = $84. Notice this is not the expected tuition for next year (we could only wish). Instead, this is the expected increase, so to calculate the expected tuition, we’ll need to ADD this change to the previous year’s tuition: $1200 + $84 = $1284. TRY IT NOW A TV originally priced at $799 is on sale for 30% off. There is then a 9.2% sales tax. Find the price after including the discount and sales tax. EXAMPLE 5 The value of a car dropped from $7400 to $6800 over the last year. What percent decrease is this? Solution To compute the percent change, we first need to find the dollar value change: $6800 – $7400 = –$600. Often we will take the absolute value of this amount, which is called the absolute change: |–600| = 600. Since we are computing the decrease relative to the starting value, we compute this percent out of $7400: \displaystyle\frac{600}{7400}=0.081= 7400 600 =0.081= 8.1% decrease. This is called a relative change. ABSOLUTE AND RELATIVE CHANGE Given two quantities, Absolute change =\displaystyle|\text{ending quantity}-\text{starting quantity}|∣ending quantity−starting quantity∣ Relative change: \displaystyle\frac{\text{absolute change}}{\text{starting quantity}} starting quantity absolute change
Absolute change has the same units as the original quantity. Relative change gives a percent change. The starting quantity is called the base of the percent change. I HOPE THIS HELPFULL FOR YOU |
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| 5. |
An aeroplane cover 1020 km in an hour how much distance will it cover in 4 whole 1/6hours |
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Answer» Step-by-step EXPLANATION: We know that the given DETAILS are Distance COVERED in 1 hour=1020 km Distance covered in 4 6 1
hour=4 6 1
× distance covered in 1 hour =4 6 1
×1020 =25/6×1020 =25500/6 =4250 km ∴ Distance covered in 4 6 1
hours=4250 km. Hope it HELPS you Mark me brainliest |
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| 6. |
Add 5x²+9x+6,4x+3x²-8 and 5-6xplease give answer step by step |
Answer» ==> (5x^2 + 9x + 6 )+( 4x + 3x^2 - 8)==> 5x^2 + 3 X^2 + 9x + 4x +6 -8==> 8 x^2 + 13 x -2Add 5-6 x.==>. 8x^2 + 13 x - 2 + 5 - 6X==>. 8 x^2 + 7 x. +3 |
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| 7. |
Following table shows the distribution of marks of50 students.30 - 4012((140 - 508 = &T=13.2.2 = 1450 - 601060 - 701570-80 |
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Answer» Answer: 10,10,,10,10,10,10,10,10,10,10,1 |
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| 8. |
Conclusion of parallelogram. |
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Answer» Answer: PARALLELOGRAM2) Diagonals BISECT one another 3) Opposite angles are equal. |
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| 9. |
Division by _________ is not possible |
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Answer» Step-by-step EXPLANATION: |
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| 10. |
*Somebody answer this for me, please... I need it urgently...*Lisa borrowed RM 150000 from the bank. The annual interest rate is one. The repayment period is 5 years. How much must Lisa repay each month?丽莎向银行借贷RM 150000。年利率是一。偿还期为5年。丽莎每月必须偿还多少钱? |
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Answer» Step-by-step EXPLANATION: |
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| 11. |
which of the following fame a pair of equivalent rational numbers? (a) 24/40and35/40 (b)-25/40and55/-40 (c)-8/15and-24/48 (d)9/72and-3/21 |
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Answer» Answer: 25;40;55 =15 |
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| 12. |
If the numerator is improper fraction it is divisible by denominator then it is______number |
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Answer» Step-by-step EXPLANATION: |
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| 13. |
( +8) +( +9) what is the ans of this |
Answer» __________________________________________hope it helps |
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| 14. |
A group of hikers is desanding a mountain at the rate of 600 ft per hour what is change in elevation of hiker after 6 hours |
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| 15. |
8³×2⁴anyone answer urgent |
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Answer» Answer: 8³×2⁴ =512×16 =8192 Hope it helpsPlease GIVE me thanksFol.low meAnd MARK this BRAINLIEST |
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| 16. |
5x - 6y + 30 = 0 , 5x + 4y - 20 = 0 (graph) |
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Answer» This is your answer Step-by-step explanation: 5x+4y=20 5x-6y= - 30 |
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| 17. |
Find the HCF by prime factorisation method 1) 40, 56. |
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Answer» Answer: 40=80, 120,160,200,240,280,320,360,400 56=112, 168,248,280 280 |
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| 18. |
Findd the lcm of 5/6 4/7 and 3/16 |
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Answer» Step-by-step EXPLANATION: please MARK me as a brainleist hope it will HELPS you |
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| 19. |
The graph has all the vertical lines.(A) Mutually perpendicular (B) Dotted lines (C) Parallel (D) Darker |
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| 20. |
Simplify it= 5/9 ×(-27/15) is |
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Answer» Here 5 and 5 CANCEL and 9 and 9 cancel with each other Remaining ANSWER is -1 |
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| 21. |
Find the HCF by prime factorisation method 1) 72, 90 |
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| 22. |
(-3) [(30) + (-1)1 -plss tell |
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Answer» Step-by-step EXPLANATION: (-3){(30)+(-1)} (-3){30-1} -3×29 -117 PROVE |
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| 23. |
What should be divided by -6 to get 18 |
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Answer» Answer: -108 Step-by-step EXPLANATION: =>x = 18*(-6) =>x = -108 :. x = -108 |
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| 24. |
4) The sum of two integers is - 104. If one of them is 19, find the other.5) Write all the integers between - 18 and 9.6) Simplify:(– 25 + 21) – (62 – 7) + 207) Arrange the following integers in ascending order:-20, -35, +15, - 40, +25, - 15, - 24 |
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Answer» Step-by-step explanation: or,19+x=-104 or,+x=-104-19 or,+x=-123 *the other integer is -123 |
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| 25. |
Write the standard form of the following 5/-13 |
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Answer» Answer: -5/13 is the SIMPLEST FORM because both the NUMBERS cannot be divided further with any same NUMBER . |
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| 26. |
Find ten rational numbers between a] 0 and (-3b] ⅗ and ⅞ c] .5 and (-⅚) |
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Answer» ,nhjfcbvrtysfsxgtyj Step-by-step EXPLANATION: |
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| 27. |
Wriye the standard form of the following 5/-13 |
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Answer» htjcuryurcjhtcyjtuituitfi6d5uytccyjcughcjuft |
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| 29. |
-11/12,13/24,9/21,-7/-12 ascending order please tell me step by step |
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| 30. |
Find the value of the following irrational numbers up to 3 decimal places by using the division method.a] √2=b] √3=c] √5=d] √20=e] No√7= |
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Answer» I don't KNOW what it is a answer |
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| 31. |
Pls help me in this sum plsrequest you plsfast pls |
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Answer» hey here is your answer so here we go Step-by-step EXPLANATION: here 4x/7=16/21 ie 4x=16/21×7 ie 4x=16/3 so x=4/3 |
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| 32. |
The graph has all the vertical lines. |
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Answer» A vertical line is one the GOES STRAIGHT up and down, PARALLEL to the y-axis of the coordinate PLANE. All points on the line will have the same x-coordinate. ... A vertical line has no slope. |
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| 33. |
Q.12 There four angles of a quadrilateral are in the ratio of2:3:4:6. Find there measures. |
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Answer» We KNOW that the SUM of all the angles of a quadrilateral is equal to 360° . According to the QUESTION, LET the angle be x, so that 2x + 3x + 4x + 6x = 360° or, 15x = 360° or, x = 360°/15 [transposition method] or, x = 24° Now, the value of x is 24°. By multiplying the value of x with the different ratios, we get 2x = 2(24°) = 48° 3x = 3(24°) = 72° 4x = 4(24°) = 96° 6x = 6(24°) = 144° Answer:The measurement of the four angles of the quadrilateral are 48°, 72°, 96° and 144° respectively. |
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| 34. |
Help me please answer!! |
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Answer» RECTANGLE because rectangle PROPERTY is that the OPPOSITE ANGLES are same,show in the image |
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| 35. |
What is the meaning of acute angles triangle |
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Answer» An acute-angled triangle is a type of triangle in which all the THREE internal angles of the triangle are acute, that is, they MEASURE less than 90°. Step-by-step explanation: please MARK as brainlist |
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| 37. |
A matchbox measure s 4cm×2.5cm×1.5cm. What will be the volume of the packet containing 12 such boxes? |
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Answer» Answer: 180 cm² Step-by-step explanation: You know that, a MATCHBOX is a CUBOID. Volume of cuboid= Length×breadth×height Volume of a cuboid= 4×2.5×1.5= 15cm² Volume of 12 boxes = 15×12= 180 cm² |
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| 38. |
Find the HCF by prime factorisation method 1) 36, 60. 2) 72, 90. |
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Answer» Answer: 1)12,(2)18 Step-by-step explanation: Friends HCF is ALSO EASIER to remove. The prime factor is ALWAYS remembered by the method.Friends, we READ it 10 years ago.All questions please send me.Nice to MEET you Love you friend |
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| 39. |
1. Draw number lines and locate the points on them:21 3 42² 4² 4² 4-1003 78 8(b)2 33 8 45' 5' 51(c)alin(a) |
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Answer» __________________________ is the ANSWER |
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| 40. |
21+25 please say please |
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Answer» Answer: Step-by-step explanation: 21 + 25 = 46 |
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| 41. |
Good morning everybody ❤️ today I am giving you the easiest question ⁉️if there is 2 chapati and you have eaten 5 chapati what is left with you?in this question something is wrong tell me what is wrong? ☺️ |
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Answer» |
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| 42. |
The Sum of two Integers is 24. If one of them is -19, then the other is |
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Answer» here is SOLUTION the ANSWER is 112
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| 44. |
Find the HCF by prime factorisation method 1) 24, 36 |
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Answer» SEE the attachment Step-by-step EXPLANATION: HOPE it's helpful good MORNING :) |
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| 45. |
1) Add the integer + 25,- 51, -32, and + 102) Subtract +94 from - 1053) Add-345 to -54674) The sum of two integers is -104 10 |
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Answer» Answer: 1) -48 2)11 3)-5812 Step-by-step EXPLANATION: |
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| 46. |
આલેખપત્રમાં બધી ઊભી લીટીઓ હોય છે.(A) પરસ્પર લંબ (B) તૂટક રેખાઓ (C) સમાંતર (D) ઘાટા રંગની |
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Answer» nfjf tj tmtjt tjt..5ht tjt tntm tjt yk |
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| 47. |
The sum of two angles is 90 degree the angels are in the ratio 2:3 find the measure of each angel |
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Answer» Step-by-step explanation: LET the common NUMBER in the RATIO be x Then, 2x+ 3x= 90° = 5X= 90° x=90/5= 18° The measure of first angle= 2×18°= 36° The measure of SECOND angle= 3×18°= 54° |
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| 49. |
8) Fill in the blanks with the sign .a)-18- 14b) +35 |
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Answer» a) -18 <-14 is the answer |
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| 50. |
And ( -9/30 ) and ( -6/5 ) |
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Answer» If it will be MULTIPLIED |
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