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 the derivative of tan(x)/x |
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Answer» Step-by-step EXPLANATION: They are as follows: (SINX)′=cosx,(cosx)′=−sinx. Using the quotient RULE it is easy to obtain an expression for the derivative of tangent: (tanx)′=(SINXCOSX)′=(sinx)′cosx−sinx(cosx)′cos2x=cosx⋅cosx−sinx⋅(−sinx)cos2x=cos2x+sin2xcos2 |
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| 2. |
The number which on estimate to it nearest thousand gives 6,000 is |
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Answer»
smallest:5500 greatest:6499 |
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| 3. |
if two -third of a number , half of the same number and one -seventh of the same number is added to itself , the result is 37 . what is the number ? |
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Answer» gtherngymrmbtwx yjrmsjsryhnyhnsrjmsdtmj dtukyhmsmjdujmdu |
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| 4. |
10) Which cast iron cannot be welded? | इनमेसेकोनसा ढलवां लोहा की वेल्डींग नहीं किया जा सकता है? |
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Answer» Answer: By reducing the carbon and silicon content and cooling rapidly, much of the carbon is retained in the FORM of iron carbide WITHOUT graphite flakes. However, iron carbide, or cementite, is extremely hard and brittle and these CASTINGS are used where high hardness and WEAR resistance is needed. Step-by-step EXPLANATION: ढलवाँ लोहे की वैल्ड योग्यता, कार्बन स्टील की तुलना में निम्न कोटि की होती है |जब ढलवाँ लोहे की वेल्डिंग की जाती है, तो ढलवाँ लोहे में कार्बन की अधिकता होने के कारण वैल्ड धातु से घिरे क्षेत्र में कठोर कार्बाइड बन जाते हैं |ढलवाँ लोहे की तन्यता कम होती है जिसके कारण इसकी वेल्डिंग करने पर जोड़ में दरारें उत्पन्न हो जाती है |
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| 5. |
From the given figure, find the value of x. |
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Answer» but where is the FIGURE?? Step-by-step explanation: From the GIVEN figure, FIND the value of x. for this QUESTION figure is needed to answer |
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| 6. |
एक नाव P से तक 90 मिनट में धारा के साथ चलतीहुई पहुँच जाती है। यदि शान्त जल में नाव की गति7.2 किमी/घण्टा तथा जल की गति 1.8 किमी/घण्टा हो, तोP से तक की दूरी होगी |
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Answer» gwhjwjwjikabsvshhsjskak KI gshhsudjdkskshshusksjfhdikskakajjajsodoidud |
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| 9. |
BHint: Join CX)In Fig. 9.28, AP II BQ II CR. Prove thatar (AQC) = ar (PBR).Fig. 9.2815.ar (AOD) = ar (BOC). Prove that ABCD is a trapezium.A16.In Fig. 9.29, ar (DRC) = ar (DPC) and ar (BDP) = ar (ARC)Show that both the quadrilaterals ABCD and DCPRDare trapeziums.RFig. 9.2BC at Y. Prove that ar (ADX) =ar (ACY).Diagonals AC and BD of a quadrilateral ABCD intersect at O in such a way tha |
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Answer» Answer: your QUESTION is our of my mind I can't understand I think noone understand PLZ correct it by WRITE in NICE manners |
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| 10. |
a 100m long train, remaining at a speed of 48 km/hr passes a tunnel in 21 sec. let's calculate the length of the tunnel. |
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Answer» Step-by-step explanation: T + B = 48× 5/18× 21 100 + B = 40/3× 21 100 + B = 280 B = 280 - 100 So it's LENGTH is B = 180. |
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| 11. |
If A is a square Matrix of order 2 then det -3A is |
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Answer» * Step-by-step EXPLANATION: *-9det a........... * |
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| 12. |
What is the value of |x|=2 |
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Answer» x=2,-2 Step-by-step EXPLANATION: |
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| 13. |
If sin teta is one by two then find value of tan square teta minus sec square teta |
Answer» SCREEN shot by ezlynnAnswer: GIVEN sinθ+cosecθ=2 ⟹sinθ+ sinθ 1
=2 squaring on both SIDES (sinθ+ sinθ 1
) 2 =4 ⟹SIN 2 θ+ sin 2 θ 1
+2(sinθ)( sinθ 1
)=4 ⟹sin 2 θ+ sin 2 θ 1
+2=4 ⟹sin 2 θ+ sin 2 θ 1
=2 ⟹sin 2 θ+cosec 2 θ=2 |
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| 14. |
Lem: Form a quadratic equation whose roots are 2/3 - 5 and213-5 and -273-5. |
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| 15. |
2) Find the values of x and y in the following parallelogram.120(5x+10)6y ? |
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Answer» Step-by-step EXPLANATION: THIS IS THE ANSWER |
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| 16. |
The length of a book 20cm width 15cm height 1cm .find out the volume of 15 books?find out volume of 15 books |
Answer» Solution :-_______________________________ VOLUME => L × B × H_______________________________ L => 20 cmB => 15 cmH => 1 cm_______________________________ Volume of ONE book => 20 × 15 × 1Volume of one book => 300 cm^3_______________________________ Volume of 15 books => 15 × 300Volume of 15 books => 4500 cm^3_______________________________ |
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| 17. |
For f(x) = (x - 1)2/3, the mean value theorem is applicable to f(x)in the intervalO [2, 4]O [0, 2]O [-2, 2]Oany finite interval |
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Answer» Answer: I think [2,4] is the answer. Step-by-step explanation: I HOPE that will be helpful dear. Please MARK me as a BRAINLIEST. |
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| 19. |
(74) 2 column method |
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Answer» what is the MEANING of this Step-by-step EXPLANATION: |
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| 20. |
Lem: Form a quadratic equation whose roots are 213-5 and -213-5. |
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Answer» Answer: dgnngarg mejthmsh still in the MEETING is at 4 10 is this something I am in the apartment and L did you get the answer is no ln 1 speed ga ma ma this all speed |
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| 21. |
Counting by thousands write the numbers from 7009998 to 7010004 |
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| 22. |
তলৰ চিত্ৰত 0 কেন্দ্রযুক্ত বৃত্তৰ XY আৰু XY' দুডালসমান্তৰাল স্পর্শক আৰু স্পর্শবিন্দু Cত আন এডাল স্পর্শকAB য়ে XY ক A ত আৰু XY'ক Bত কাটে। প্রমাণকৰা যে / AOB = 90°[HSLC '16]P AYX X»YC CX'—Y?QB |
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Answer» Step-by-step EXPLANATION: i don't UNDERSTAND your QUESTION |
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| 23. |
make equation for given statement. (c) =four fifths of a number is greater than three fourth of the number 4? |
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Answer» Step-by-step EXPLANATION: HOPE IT HELPFULL FOR YOU |
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| 24. |
I covered a distance of 12km in 40 minutes in a bus. let's find the speed of the bus in km/hr |
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Answer»
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| 25. |
Find the product .298.68 by 9.73 |
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Answer» rkritjttjjfjfiruu733774747474 |
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| 26. |
The length of a book 20cm width 15cm height 1cm .find out the volume of 15 books? |
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Answer» 76 will be in the answer to your question Step-by-step explanation: Follow me and give me 5 THANKS and BRAINLIEST answer PLEASE |
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| 27. |
Pls answer faster plslsssss |
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Answer» ...... .............. |
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| 28. |
Place Value and Expanded Form |
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Answer» Answer: Place Value : The value of a number that SHOWS the Place which is taken by number [ lakh, CRORE, thousand ] EXPANDED Form : The Arrangement of Number With there Place VALUES is known as Expanded form |
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| 29. |
Find the volume of the cube whose edge is 14 cm. |
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Answer» Answer: 14 times 14 times 14=2,744 Step-by-step explanation: because all sides of a CUBE are equal so you multiply all sides with the same MEASUREMENT given of one side V=S*S*S volume=side times side times side HOPE THIS HELPS |
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| 30. |
20.*(logtan (+2) =dx4O cosec x-CosecxO sec xO-Sec X |
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Answer» please upload question PROPER way Step-by-step EXPLANATION: FOLLOW me |
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| 31. |
How many newtons for 1 kilogram?A) 981 NewtonsB) 98.1 NewtonsC) 9.81 NewtonsD) Change in momentum/Time |
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| 32. |
X - √5 is a polynomial or not ? |
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Answer» |
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| 33. |
Find the integral of sec²x+mn |
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Answer» SEE the ATTACHMENT for the SOLUTION . ✌ |
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| 34. |
If angle AB parallel to CB. find the value of angle CEF |
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| 35. |
Formula used to calculate the volume of a cylinder is..........??? |
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Answer» The FORMULA for the VOLUME of a cylinder is V=Bh or V=πr2h . The RADIUS of the cylinder is 8 cm and the height is 15 cm. |
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| 36. |
Find the sum of the series 1,(1+3),(1+3+3^3) + upto n terms |
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Answer» ..........m.m.m.m.m.m.m.m.mmm.m.m...m.......... |
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| 37. |
In the given Fig.AD = 1.5cm, AE = 1cm, DB= 3cmand DE||BC. Find EC |
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Answer» Answer: Given: DE | | BC . Hence DBAD=ECAE [by basic PROPORTIONALITY theorem which states that if a line is DRAWN parallel to one side of a triangle the other two sides in distinct POINTS, then the other twos sides are divided in the same ratio ⟹1.53=EC1 [Given: AD= 1.5cm, DB = 3cm & AE = 1cm ] EC=1.53 ⟹EC=2cm |
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| 38. |
Writing and Reading Mixed Fractions as Decimal Numbers |
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Answer» Answer: If you can convert a fraction to a decimal, you can easily convert a mixed number, also called a mixed fraction, to a decimal. you can convert a fraction to a decimal, you can easily convert a mixed number, also called a mixed fraction, to a decimal.A mixed number is a WHOLE number as well as some parts of a whole as fraction. you can convert a fraction to a decimal, you can easily convert a mixed number, also called a mixed fraction, to a decimal.A mixed number is a whole number as well as some parts of a whole as fraction.For EXAMPLE, 2 you can convert a fraction to a decimal, you can easily convert a mixed number, also called a mixed fraction, to a decimal.A mixed number is a whole number as well as some parts of a whole as fraction.For example, 2 62 you can convert a fraction to a decimal, you can easily convert a mixed number, also called a mixed fraction, to a decimal.A mixed number is a whole number as well as some parts of a whole as fraction.For example, 2 62100 you can convert a fraction to a decimal, you can easily convert a mixed number, also called a mixed fraction, to a decimal.A mixed number is a whole number as well as some parts of a whole as fraction.For example, 2 62100 or two and sixty-two hundredths means there are two whole parts and an additional sixty-two out of one hundred parts. you can convert a fraction to a decimal, you can easily convert a mixed number, also called a mixed fraction, to a decimal.A mixed number is a whole number as well as some parts of a whole as fraction.For example, 2 62100 or two and sixty-two hundredths means there are two whole parts and an additional sixty-two out of one hundred parts.Cmn td1 you can convert a fraction to a decimal, you can easily convert a mixed number, also called a mixed fraction, to a decimal.A mixed number is a whole number as well as some parts of a whole as fraction.For example, 2 62100 or two and sixty-two hundredths means there are two whole parts and an additional sixty-two out of one hundred parts.Cmn td1When you convert a mixed fraction to a decimal, there are two strategies: you can convert a fraction to a decimal, you can easily convert a mixed number, also called a mixed fraction, to a decimal.A mixed number is a whole number as well as some parts of a whole as fraction.For example, 2 62100 or two and sixty-two hundredths means there are two whole parts and an additional sixty-two out of one hundred parts.Cmn td1When you convert a mixed fraction to a decimal, there are two strategies:Change the mixed fraction to an improper fraction and then divide. you can convert a fraction to a decimal, you can easily convert a mixed number, also called a mixed fraction, to a decimal.A mixed number is a whole number as well as some parts of a whole as fraction.For example, 2 62100 or two and sixty-two hundredths means there are two whole parts and an additional sixty-two out of one hundred parts.Cmn td1When you convert a mixed fraction to a decimal, there are two strategies:Change the mixed fraction to an improper fraction and then divide.Convert the fractional part only then add it to the whole number. In other WORDS, just leave the whole number the same and convert the fraction. you can convert a fraction to a decimal, you can easily convert a mixed number, also called a mixed fraction, to a decimal.A mixed number is a whole number as well as some parts of a whole as fraction.For example, 2 62100 or two and sixty-two hundredths means there are two whole parts and an additional sixty-two out of one hundred parts.Cmn td1When you convert a mixed fraction to a decimal, there are two strategies:Change the mixed fraction to an improper fraction and then divide.Convert the fractional part only then add it to the whole number. In other words, just leave the whole number the same and convert the fraction.Let's take a LOOK at some examples. Write 4 2 7 as a decimal. First change the mixed fraction to an improper fraction. 4 2 7 = 4 + 2 7 = 4 1 + 2 7 = 4 x 7 1 x 7 + 2 7 = 28 7 + 2 7 = 28 + 2 7 = 30 7
Now divide 7 into 30. Since 30 is GREATER than 7, the quotient will be a whole number and a decimal. Cmn td2 Round the decimal to the nearest hundredth. So, 4 2 7 = 4.29
Example 2
Write 12 3 5 as a decimal. First change the mixed fraction to an improper fraction. 12 3 5 = 12 + 3 5 = 12 1 + 3 5 = 12 x 5 1 x 5 + 3 5 = 60 5 + 3 5 = 60 + 3 5 = 63 5
Now divide 5 into 63. Cmn td3 So, 12 3 5 = 12.6
Example 3
Write 3 4 10 as a decimal. First convert the fractional part 4 10 to decimal 0.4. Now add 0.4 to 3 . 3 4 10 = 3 + 0.4 = 3.4 So, 3 4 10 = 3.4
Example 4
Write 6 1 4 as a decimal. First convert the fractional part by dividing 4 into 1. Cmn td4 1 ÷ 4 = 0.25 Now add 0.25 to 6. 6 1 4 = 6 + 1 4 = 6 + 0.25 = 6.25 So, 6 1 4 = 6.25 hope it will help U✅✅ Thanks ! |
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| 39. |
In a data l =50, N=40,Cf = 15 and f= 5 whosemedian is with size of class is 5.[/A) 50B) 45C) 55D) 50.5 |
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| 40. |
Find a quadratic function with integer coefficients that has zeroes 2/3 and 1/4. Be sure to show all of your work and how the equation will end with 2/3 and 1/4 as the zeroes. |
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Answer» <P>A Rhombus is a flat SHAPE with 4 equal straight SIDES. OPPOSITE sides are parallel, and opposite angles are equal (it is a Parallelogram). And the diagonals "p" and "q" of a rhombus bisect each other at right angles. |
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| 41. |
Find the perimeter of the rectangle whose length is 5cm and breath is 2cm |
Answer» SOLUTION :-__________________________Perimeter of rectangle :- 2(L + B)_______________________________ L => 5 CMB => 2 cm_______________________________ Perimeter => 2( 5 + 2 ) cm_______________________________ Perimeter => 2 × 7 => 14 cm_______________________________ |
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| 43. |
Prove1 = (1+w) (1+w^2)(1+w^4)(1+w^8)...2nfactor |
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Answer» sbsbsbsbsbz ndnd dbdbdbxvx zvsvsvsvavaqgehrbeheudbbc dbdbebsheheheheueurururu U G her HOUSE GOOD good good good good good good |
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| 46. |
Shruthi what happened to u dearpls tell me the reason is it me or someone else plz tell I will kill him/her. if I'm the problem then I will go first then meet me in the hellpls let her answer its a request from a sister to his bro/sis pls |
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Answer» Answer: Ooh my God what happened to her Step-by-step explanation: Please tell her not to take her life because that is not the solution of EVERYTHING . HOPE she will think a 100 times before taking any decisions. Please mark me as the BRAINLIEST |
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| 47. |
A will contain how many elements from the original set A' |
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Answer» ejjgohndndkendnkfnwnrkdn |
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| 48. |
1. व्यंजकों -6 - 6, xys + x3y - Xy2 तथा x +yyx कामहत्तम समापवर्तक होगा |
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Answer» yyghjkl xotxtijgixx9632to64up7oo.ydydyomkhlhhhfydydydyd |
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| 49. |
Jenifer’s father-in-law is my brother. Helen is a grand-daughter of my mother. How is Helen related to Jenifer? |
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Answer» Step-by-step explanation: JENIFER is my BROTHER's son's wife and Helen is either my daughter or my brother's. In both the cases Jenifer and Helen have a sister-in-law RELATION. |
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