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. |
Find three rational number between-2 and 5 average methof |
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Answer» Answer:3/2,–1/2,–2 Step-by-step EXPLANATION: |
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| 2. |
If a is divisible by neither 2 nor 3, show that a²-1 is divisible by 24. |
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Answer» Answer: Step-by-step explanation: Among any three consecutive numbers one would always be a multiple of 3 , so as a is not DIVISIBLE by 3 EITHER of (a-1) and (a+1) is divisible by 3 . Hence , if a is divisible by NEITHER 2 nor 3 then a²-1 is divisible by 24 .
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| 3. |
One is asked to say a two digit number.what is the probability of being the number not perfect square? |
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Answer» p=n(e)/n(s) =1/2 therefore PROBABILITY of being the no not PERFECT SQUARE is 1/2 |
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| 4. |
Write euclids axioms and euclids postulate with examples |
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Answer» Answer: UR answerStep-by-step explanation: /Write+eculides+axioms+postulate+eith+examples euclid geometry - Ask Math Some of Euclid's axioms,are given below : (1) Things which are equal to the same THING are equal to one another. EXAMPLE : For example, if an area of a triangle equals the area of a RECTANGLE and the area of the rectangle equals that of a square, then the area of the triangle also equals the area of the square. follow me and MARK it as brainlist ✌️✌️✌️ |
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| 5. |
Find the sum of the following AP's (i) 5,7,9,11,...to 18terms |
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Answer» a=5 ,d=2 ,n=18 18TH term = a+17d = 5+17(2) i.e. 18th term or LAST term is 39 now, sum of TERMS = n/2(first term + last term) i.e. 18/2(5+39) 9(44)= 396 answer is 396 |
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| 6. |
Which properties can be used incomputing 2-5×(5×7/6)+1/3×(3×4/11) |
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| 7. |
The sum of squares of 2 consecutive odd numbers is 130.find the numbers? |
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Answer» The no. Are 7 and 9 |
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| 8. |
If the length or breadth of a floor is 26m and 17m how many tyles we will use length of 20 cm ? |
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Answer» Answer: Now divide by 1/5m which is the length of each tile Now answer is 2210 tiles. |
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| 9. |
This is 70 marks question because I don't want my posts less than 15500 So, don't miss it.Question :- Find LCM and HCF of 510 and 92 and verify it. |
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Answer» HCF=2 LCM=46920 This is your answer |
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| 11. |
Please tell me Important questions of the chapter Linear equations in one variable class 8!!! I will mark the best answer as brainlest!! :D |
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Answer»
1. Find the solution of 3x-4 = 12 2. Solve: 5x-9 = 8 3. What should be subtracted from thrice the rational number -8/3 to get 5/2? 4. The SUM of three consecutive multiples of 7 is 63. Find these multiples. 5. Solve 3x/4 – 7/4 = 5x + 12 6. Perimeter of a rectangle is 13cm. if its width is 11/4 cm, find its length. 7. The present of Sita’s father is three times the present age of Sita. After six years sum of their AGES will be 69 years. Find their present ages. 8. The digits of a two-digit number differ by 3. If digits are interchanged and the resulting number is added to the original number, we get 121. Find the original number. 9. (x-2)/(x+1) = ½. Find x 10. Sanjay will be 3 times as old as he was 4 years ago after 18 years. Find his present age. 11. If the sum of two numbers is 30 and their RATIO is 2/3 then find the numbers. 12. The numerator of a fraction is 2 less than the denominator. If one is added to its denominator, it becomes 1/2 find the fraction please make me the brainliest BRO
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| 12. |
Sum of the digits of a two-digit number is 9. When we interchange the digits, it isfound that the resulting new number is greater than the original number by 27. Whatis the two-digit number?t3xOne of the two digits of a two digit number is three times the other digit. If youinterchange the digits of this two-digit number and add the resulting-number to theoriginal number, you get 88. What is the original number?Shobo's age five11 |
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Answer» I can't UNDERSTAND the QUESTION |
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| 13. |
1. A number consists of three digits ofwhich the middle one is zero and theirsum is 4. If the number formed byinterchanging the first and last digits isgreater than the number itself by 198,then the difference between the first andlast digits is |
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Answer» Hi mate. Here is your answer. Answer: -2 Step-by-step EXPLANATION: The number is 103. If the FIRST and the LAST digit is interchanged the the number will be 301. 301 - 103 = 198 Difference between first and last digits = 1 - 3 = -2 |
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| 14. |
10 emBooD24 cmIn the given figure AB and CD are two parallel chords on opposite sides ofcentre 0, such that AB = 10 cm, CD = 24 cm. The distance between AB andCD is 17 cm. Find the radius of the circle,39T/OR BHAI ES KA ANSWER DO MUJHA NHI PATA |
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Answer» Step-by-step EXPLANATION: HOPE U will UNDERSTAND it |
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| 15. |
If Sanjay spends 5800 out of 9200 then he has 3400 left with him |
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| 16. |
If 'd' is the devider and quotient, dividend,remainder isrespectively 547, 17282 , 71 the value of d is |
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Answer» Answer: 31 Step-by-step EXPLANATION: USE the formula: |
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| 17. |
Solve the equation 5x+3=3(x+2)+1 |
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Answer» Answer: 5x+3 = 3x+6+1 5x+3 = 3x+7 5x-3x = 7-3 2x = 4 x = 2 |
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| 18. |
A batch of tablets are packed 10 boxes in each box. If the same batch is packed using12 tablets in each box. Howmany box would be needed? |
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Answer» Answer: Let the no of tablet in a box be 6 No of tablet in 10 BOXES = 6*10 = 60 tablet if 12 tablet in 1 box , then No of boxes = TOTAL no of tablet/ tablet in each box = 60/12 =5 therefore 5 boxes are needed hope this helps pls MARK my answer as BRAINLIEST plzzzzzzz thank you |
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| 20. |
6.32xV2 is equal to: |
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Answer» Answer: 6.32×V2 Step-by-step EXPLANATION: |
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| 21. |
Express the following in the p/q form ( of a rational number): 1.2777…. |
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Answer» Answer: 1/12777 |
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| 22. |
Three fifths (3/5) of the volume of a fruit cocktail is orange juice. Find the amount orange juice in these volumes of fruit cocktail. You should show all of your working outa.150mlb.380mlc.2 litresd.280cm3 |
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Answer» Answer: 373o59768 Step-by-step EXPLANATION: |
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| 23. |
At a cricket match 2/7 of the spectotars were in a covered place while 15000 in open.find the total number of sepctators? |
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Answer» TOTAL no.of SPECTOTARS is 21000 |
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| 24. |
ek dukandar pustak ki 300 partiyan 15% labh par bechta hai and ek pustak ka co 48rs hai to pustakon ka sp kya hoga |
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| 25. |
Total number of students in a school is 656.The number of girls is 86 more than the number(take number of boys xFIND ITS EQUATIONS |
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Answer» Step-by-step EXPLANATION: if it HELPS you MARK it as the BRAINLIEST |
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| 26. |
1. एक संख्या तीन अंकों से बनी है जिनमें मध्य वाला अंकशून्य है और उनका योग 4 है। यदि प्रथम और अंतिमअंकों का विनिमय (इंटरचेंज) करने पर बनी संख्या स्वयंउसी संख्या से 198 अधिक है, तो प्रथम तथा अंतिमअंकों के बीच अंतर है |
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| 28. |
The house rent for 9 months is 2700. Find the rent for one year. |
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Answer» Answer: 3600 Step-by-step EXPLANATION: therefore, Rent for ONE month = 2700/9 = 300 now, rent for 12 months = 300 ×12 = 3600 Mark BRAINLIEST PLEASE |
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| 29. |
What is the coding for long arrow |
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Answer» Answer: U+27F6 is the CODING for LONG ARROW.....Step-by-step EXPLANATION: MARK me as brainlist... @sinzoshree |
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| 30. |
(√3+√2)^x=5-2√6. Please solve the problem. |
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Answer» Step-by-step EXPLANATION: |
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| 31. |
Ap ki age kya hai kisi math formula se btao |
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Answer» a=2 ,b=2 Step-by-step EXPLANATION: (a+b)^2 +2 |
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| 32. |
The itersection of an arbitrary collection of closed sets in real number is a closed set |
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Answer» awtfdfgghjjougffgxghhghu |
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| 33. |
Plz answer the question Plz try to give detailed answers |
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Answer» Answer: Step-by-step EXPLANATION: USING Heron's formula to calculate the area-: In this question -: S = (13+12+5)/2 =15 Area = √(15)(15-13)(15-12)(15-5) = √(15)(2)(3)(10) = 3×2×5 = 30cm² Area = 1/2×BASE×height 30 = 1/2×13×height 60/13 = Altitude [Base is 13 cm] |
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| 35. |
1. The mean of x +3, x, X-3 is |
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Answer» SUM of quantity/no. of quantity then mean is x-3+x+x+3/3 =3x/3 =x hope u get it follow me |
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| 36. |
Factorize plz Answer this question |
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Answer» it gives you out 0/0 as you divide 4 by 2 in x case and in y case the same you divide 4 by 2 as denominators are same and we don't KNOW the value of x and y so to BRING any value we divide similar in both cases and you get both 2/2 so it MEANS 2/2 - 2/2 = 0/0 |
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| 38. |
The graph of a linear equation two variable is a..........? |
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Answer» Step-by-step EXPLANATION: |
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| 39. |
given the linear equation 2x+3y-8=0 write another linear equation in 2 variable such that the geometrical representation of the pair so formed is coincident lines |
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Answer» Step-by-step explanation: This sum is same to earlier sum MARK me as a HELPING HAND in the UNIVERSE |
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| 40. |
Evaluatethe following20+5 -[-2] ÷ [6 x 4] ÷8 |
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Answer» Step-by-step EXPLANATION: ANSWER is 9.......... BRAINLIEST plz stay safe keep LEARNING |
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| 41. |
The point lies in Q, isA) (3.-2)C) ((7.1)B) (-3.5)D) (-6.-3) |
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Answer» Step-by-step EXPLANATION: (C) the point LIES in first Q is (7,1) where Q= quadrant |
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| 42. |
Factorize 2x square - 4x -1728 |
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Answer» Answer: 2xsquare-4x-1728 =0 DIVIDE BY2
x=2+_√3460/2 x=2+√3460/2 x=2-√3460/2 |
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| 43. |
Find |
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Answer» MAKE a TRIANGLE that consists points B and C Extend line AB : This makes a good triangle. Now, AB EXTENDED is parallel to DE too. Two angles inside the triangle will be 75° and 35°. Sum of angles is always 180° 180°-75°-35°=70° Angle BCD is 70° |
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| 44. |
Find the value of k if kx(x+2)+4=0 has distinct real roots |
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Answer» KX(x+2)+4=0 Step 1: Add -4 to both SIDES. kx2+2kx+4+−4=0+−4 kx2+2kx=−4 Step 2: Factor out variable k. k(x2+2x)=−4 Step 3: Divide both sides by x^2+2x. k(x2+2x) x2+2x = −4 x2+2x k= −4 x2+2x Answer: k= −4 x2+2x
Step-by-step EXPLANATION: |
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| 45. |
Evaluate द फॉलोइंग बाय यूजिंग आइडेंटिटी 2 क्वेश्चन नंबर 1 एस 9.9 स्क्वायर |
Answer» ANSWER➡98.01⏫Here is your Answer ⏫ |
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| 46. |
The adjacent sides of a rectangle are -6x2 +7x2y2 +xy and 7xy -5x2+ 9x2y2. find its perimeter. |
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Answer» answer is PROVIDED in the above attachment. Step-by-step EXPLANATION: please mark it brain LIST if it is helpful.☺️ |
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| 47. |
How to now the area of a traingle. |
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Answer»
To find the area of a TRIANGLE, multiply the base by the height, and then divide by 2. The division by 2 comes from the fact that a parallelogram can be divided into 2 triangles. For EXAMPLE, in the diagram to the LEFT, the area of each triangle is equal to one-half the area of the parallelogram.
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| 48. |
Line given by equation 3 x minus 7 Y equal to zero will not passes through origin |
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Answer» No, the given LINE will pass through ORIGIN as when we FIND its solutions then there will be a solution i.e. (0,0) its means it passes through the origin. Mate your ANSWER ☺Hope it HELPS. ☺ |
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| 49. |
Divide it in 2 equal parts |
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Answer» Answer: Use the straightedge to extend the L into the rectangle (A+B+C). Divide the whole figure into two equal parts with each part having equal PORTION of rectangle A so that the rest of it is equal to 1/2 of the areas of B and C combined. ... Any line passing through the center of a rectangle divides it in half. |
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| 50. |
Simplify and write theand write the answer in at a standardform:4.2*10-106.49x10 |
Answer» FIRST MARK me as BRAINLIEST |
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