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 ordered pairs (x - 1, y + 3)and (2, x + 4)are equal, find x and y.a) 1.4b) 3.4c)3.7d) 3.2 |
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Answer» x-1,y+3=x+4,2. so x-1-x+4 = y-3+2. 3=y-1y=2 x-1,y+3=x+4,2 x-1,2+3=x+4,2 x-1,5=x+4,2 2x=3 x=3/2 x+y =1.5+2=3.5. it is CLOSE to 3.4 so answer should be B)3.4 |
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| 2. |
किसी विद्यालय के विद्यार्थियों से एक आधार वाले बेलनाकार कलमदानों को गत्ते से बनाने और सजाने की प्रतियोगिता में भाग लेने के लिए कहा गया। प्रत्येक कलमदान को 3 cm क्रिया और 10.5 cm ऊँचाई का होना था। विद्यालय को इसके लिए प्रतिभागियों को गत्ता देना था। यदि इसमें 35 प्रतिभागी थे, तो विद्यालय को कितना गत्ता खरीदना पड़ा होगा? |
Answer» विद्यालय को 7920 cm² गत्ता प्रतियोगिता के लिए खरीदना आवश्यक है।Step-by-step explanation: दिया है : प्रत्येक कलमदान की त्रिज्या, (R) = 3 CM प्रत्येक कलमदान की ऊँचाई ,(h) = 10.5 cm प्रत्येक प्रतिभागी के लिए आवश्यक गत्ता = एक कलम दानी का वक्र पृष्ठीय क्षेत्रफल + आधार का क्षेत्रफल = 2πrh + πr² = [(2 × 22/7 × 3 × 10.5) + 22/7 × 3²] = [44 × 3 × 1.5 + 22/7 × 9 ] = [132 × 1.5 + 198/7] = (198 + 198/7) = 1584/7 cm² प्रत्येक प्रतिभागी के लिए आवश्यक गत्ता = 1584/7 cm²∴ 35 प्रतिभागियों के लिए आवश्यक गत्ता = (35 × 1584/7) cm² = 7920 cm² अतः विद्यालय को 7920 cm² गत्ता प्रतियोगिता के लिए खरीदना आवश्यक है।आशा है कि यह उत्तर आपकी मदद करेगा।
इस पाठ से संबंधित कुछ और प्रश्न : ज्ञात कीजिए : (i) एक बेलनाकार पेट्रोल की बंद टंकी का पाश्र्व या वक्र पृष्ठीय क्षेत्रफल, जिसका व्यास 4.2 m है और ऊँचाई 4.5 m है। (ii) इस टंकी को बनाने में कुल कितना इस्पात (steel) लगा होगा, यदि कुल इस्पात का गरम पानी द्वारा गरम रखने वाले एक संयत्र में 28 m लंबाई और 5 cm व्यास वाला एक बेलनाकार पाइप है। इस संयत्र में गर्मी देने वाला कुल कितना पृष्ठ है? |
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| 3. |
URGENT-Every integer whether positive, negative or zero and every_____ number is a rational number |
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Answer» Answer: Every integer whether POSITIVE, NEGATIVE or ZERO and every whole number is a rational number |
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| 4. |
3t+5/4-4t-3/5=1 plsss answers |
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Answer» Step-by-step EXPLANATION. Now I am FREE OK. Don’t WORRY about it. |
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| 6. |
(125)^−1÷3. simplify |
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Answer» Answer: Step-by-step EXPLANATION: (125)^1/3 = (5^3)^1/3 = 5 |
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| 7. |
T types of Windows different different and computer define |
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Answer» Answer: 4 any cyber help ask Rohan Step-by-step explanation: There are three KINDS of basic systems that can run WINDOWS: AMD chip systems, x64 (Intel) chip systems, and X86 (Intel) chip systems. There are hundreds of VARIOUS sub-types under each of those broad categories. The OS itself usually comes in four major “flavors”: Enterprise, Pro, HOME, and RT (real-time). |
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| 8. |
Plz explain me this in steps how to solve find (v) |
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Answer» SOLUTION:- 1.5 = (3×10^8)/V 1.5 V = 3×10^8 V = (3×10^8)/1.5 V = 2×10^8 |
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| 9. |
3/13 + 4/5 - 7/5 - 4/5 × 5/13x/x means x upon x just in case pls help |
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Answer» Step-by-step explanation: (3-4)/13 + -3/5 -1/13 - 3/5 (-5-39)/65 -44/65 |
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| 10. |
Is 5/3 multilicative inverse of 0.5 ? |
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Answer» Step-by-step EXPLANATION: NO, IT'S MULTIPLUCATIVE INVERSE IS THE MYLTIPICATIVE INVERSE IS ALWAYS RECIPROCOL. SUCH AS MULTIPLICATIVE INVERSE IS HOPE IT HELPED MARK AS BRAINLIEST FOLLOW ME ✌ |
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| 11. |
The factors of 192 whose sum is -38 |
Answer» Answer:Hello DEAR User__________ Here is Your Answer...!! ____________________ STEP by step SOLUTION:Hope it is clear to you. |
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| 13. |
Find the product using suitable properties -36*103 |
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Answer» -36×103=-3708 hope it HELPFUL |
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| 14. |
A square bracket b + c minus b + C whole cube factorise |
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Answer» this is the answer by IDENTITY |
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| 15. |
Find remainder and quotient by long division method of x^3+3x^2+1 by x+1 |
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Answer» Answer: Step-by-step explanation: Please MARK it brainliest :) |
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| 16. |
a triangle whose two sides are 60 cm and 100 cm with perimeter of 300 cm find the area with heron's formula |
Answer» HEYA USER ❤️AB = 60 CM(a) BC = 100 cm(b) CA = ? PERIMETER = AB+BC +CA 300 = 60+100+CA 300=160 + CA 300-160=CA CA = 140 cm(c) NOW, SEMI PERIMETER = PERIMETER/2 = 300/2 =150 Ar. = √[s(s-a)(s-b)(s-c)] Ar. = √[150(150-60)(150-100)(150-140)] Ar. = √[150×90×50×10] Ar. = √[5×3×2×5×3×3×2×5×5×5×2×2×5] Ar. = 5×3×2×5×5×2√3 Ar. = 750×2√3 Ar. = 2598.076 cm² ( required answer ) #Be_brainly❣️ |
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| 17. |
How 9801 is greatest four digit perfect square |
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Answer» it is greatest Step-by-step EXPLANATION: as square of 99 is9801 and that of 100 is 10000 which is five DIGIT NUMBER |
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| 18. |
Find x and y in the following attachment by suitable method |
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| 19. |
Locate root 4.1 on number line... |
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Answer» Given : root 4 .1 √4.1 To find : represent on NUMBER line Solution: Step 1 : Draw a number line AOB ( O being 0) Step 2 : Take a length of 4.1 cm from O on left side mark it M Step 3 : Take 1 cm from O on right side , mark it N Step 4 : Using suitable compass width draw arcs on both sides of MN taking M & N as center & intersecting at X & Y Step 5 : join X & Y intersecting MN at P Step 6 : Draw a semicircle taking P as center & PM = PN as radius ( compass width) Step 7 : Draw a right angle at AO such that it intersect semicircle at Z OZ = √4.1 Step 8 : Taking compass width = OZ and taking O as center cut the number line on right side at C point C represent √4.1 on a number line Mathematical proof Semicircle radius = (4.1 + 1)/2 = 5.1/2 ( hypotenuse) 5.1/2 - 1 = 3.1/2 = Base Perpendicular OZ² =( 5.1/2)² - (3.1/2)² => OZ² = (5.1/2 + 3.1/2) (5.1/2 - 3.1/2) => OZ² = 4.1 => OZ = √4.1 Learn more: 1. Represent 7, 7.2,-3/2,-12/5 on number line - Brainly.in represent each of the following numbers on the number line 1/3 ... |
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| 20. |
Prove that (sin (90 -theta ) sin /tan ) -1 = -sin²theta |
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Answer» Answer: |
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| 21. |
To stitching a uniform shirt 2 metre and 10 cm cloth is needed out of 35m 35cm how many e shirts can be stitched and how much cloth will remain 6th class ke liye |
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Answer» u77677777788 is the answer of this QUESTION |
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| 23. |
A price of an object increases by 15% then decreases by 15% the the object is increased by 2.25% or decreased by 2.25% |
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Answer» Answer: DECREASED by 2.25% Step-by-step EXPLANATION: = 15-15-{(15×15)/100} =-2.25% |
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| 24. |
6/2root3-root6 +root 6/root3+root2 -4root 3/root6-root 2 |
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| 25. |
Please solve this √(2) × √q = |
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Answer» Step-by-step EXPLANATION: |
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| 26. |
when packed books into bundles of 12 books there were 2 books left unpacked. when repacked books into bundle of 9, there were 2 books left; finally when packed books into bundles of 7, there were no book left. how many books ? |
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| 27. |
How many ways can five people be seated on five chairs? |
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Answer» Answer: number of people as WELL as a number of CHAIR is 5.therefore there are exactly 120 ways in which they can be SEATED. |
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| 28. |
the length of a rectangle is 17.23 cm and breadth is 13.5cm. find the perimeter and area of the rectangle |
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Answer» = 232.605 cm^2 perimeter= 2 (l+b) =2 (17.23+13.5) =2 (30.73) =61.46 cm.
Hope it helps!!!! |
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| 29. |
Find the volume of cube whose surface area is 150. (A) 125 (B) 124 m3 (C) 121 m3 (D) 120 m3 |
Answer» ANSWER:Hello Dear User__________ Here is Your Answer...!! ____________________ Step by step SOLUTION:Given surface area is 150 Let SIDE be a m We KNOW that surface area =6 So 6 a = 5 m Now volume = volume of cube having side 5m = So OPTION A. is correct. |
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| 30. |
Solve plzz....................... |
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Answer» Step-by-step EXPLANATION: multiply by 3 in equ. 1st and add both equ.. U will find the value of x. THN PUT d value of x in eq. 2nd or 1st |
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| 31. |
If p and q are Corrine then find hcf if p and q |
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Answer» Step-by-step explanation: The “COMMON factor” of p and q is one. Solution: HCF: The full form of HCF is “Highest Common Factor”. The largest common factor of TWO or more NATURAL numbers is called as “highest common factor”. HCF is also known as “greatest common Divisor (GCD)”. Given that P and q are two prime numbers The HCF of two p and q prime numbers is one and itself. Here the “common factor” is 1. Therefore, the “common factor” of p and q is one. Read more on Brainly.in - brainly.in/question/194899#readmore |
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| 32. |
Social media is good for student .....try to explain |
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Answer» ★nothing is GOOD or BAD it is DEPEND on how uu USE it ..but according to me it is worst ...❤️❤️ |
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| 33. |
7x+14/3-17-3x/5=6x-4x+2/3-5 |
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Answer» Step-by-step EXPLANATION: (35x-3x)/5+ (14-51)/3 = 2X+ (2-15)/3 (32x-10x)/5=(-13+37)/3 2x/5=24/3 2x=40 x=20 |
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| 34. |
Simplify (3+under root 3)(3_under root |
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Answer» this is the answer by IDENTITIES (3+ROOT3)(root3) 3root3+3 |
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| 35. |
Please give a detailed answer.... |
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Answer» >>>>> 0.4142 Step-by-step EXPLANATION:
HIIIII mate here is ur solutionhope it's HELPFUL (•‿•) |
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| 36. |
A power6 + 8b power6 -c power6 +6a²b²c²please tell the answer. I just mark your answer as brainlist |
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Answer» Answer: |
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| 37. |
Explain eknunen purven formula |
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Answer» Step-by-step EXPLANATION: अर्थ: पूर्व वाले से एक अधिक प्रयोग: आवर्ती दशमलव भिन्न[recurring decimal fraction],वर्ग ज्ञात करने में,आंशिक भिन्नों द्वारा समाकलन[integration by using partial fractions]. उदाहरण: --वर्ग निकालने के लिए--(यहाँ केवल 5 से अंत होने वाली संख्याओं की बात की जा रही है)-- 25 का वर्ग:यहाँ पूर्व का अंक(संख्या) है 2 .----->2 का एकाधिक है 3. अब अंतिम हल है 2x3\25------->वर्गफल के दुसरे भाग में हमेशा 25 ही होगा. इस तरह 25 का वर्ग=625. 35 का वर्ग=3x4\25=1225, 175 का वर्ग=17x18\25=30625, 995 का वर्ग=99x100\25=990025.इत्यादि. |
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| 38. |
Find x and y by elimination method I will mark it brainliest |
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Answer» 34445455555 is the answer of this QUESTION |
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| 39. |
(3^-7 ÷ 3^-10) 3^-5 |
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Answer» Step-by-step EXPLANATION: Hope it HELPS |
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| 40. |
Write a notice on literacy camp in about 50 words only |
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| 41. |
Evaluate (2/11)power4 |
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Answer» = |
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| 44. |
What is the Hindi meaning of graph paper |
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Answer» GRAPH kagad Step-by-step EXPLANATION: shatkon PATRA |
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| 45. |
फॉर्मूला ऑफ कॉस्ट प्राइस एंड सेलिंग प्राइस |
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Answer» SP = CP + Profit SP = CP - LOSS _________________________________________ cost price CP CP = SP - Profit CP = SP + loss |
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| 46. |
Please solve for me in a easy way.. The question is 36/35 |
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Answer» Step-by-step EXPLANATION: MARK as BRAINLIEST...........(*_*)(+_+) |
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| 47. |
Evaluate the question |
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Answer» -2 Step-by-step EXPLANATION: |-3|-|-5| =-2 |
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| 48. |
The graphs of x + 3y - 4 = 0,2x + 6y + 1 = 0(A) intersect each other(C) are parallel to one another(B) concide with each other(D) are perpendicular to each other |
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| 49. |
Guys fast do itI will mark brinliest to 1$t answerquestion 19 |
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Answer» Solution: (a+b)^3 +(b+c)^3 +(c+a)^3 - 3(a+b)(b+c)(c+a) = a^3+b^3 + 3(a^2)b + 3A(b^2) + b^3 + c^3 + 3(b^2)c + 3b(c^2) + a^3 + c^3 + 3(a^2)c + 3a(c^2) - 3(b^2)c - 3b(c^2) - 3ABC - 3a(c^2) - 3a(b^2) - 3abc - 3(a^2)b - 3(a^2)c = 2a^3 + 2b^3 + 2c^3 + 6abc =2(a^3 + b^3 + c^3 + 3abc) Hope it HELPED all...:-) |
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| 50. |
1. Convert each of the following decimals into a fraction in lowest form:(1) 0.8(ii) 2.25(iii) 17.5(iv) 0.0375(v) 0.524Content or te kalowing dengan antara talen in lowest form |
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Answer» Answer: 1) 8/10 2) 225/100 3)175/10 4)375/10000 5)524/1000 |
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