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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 sum of the series whose nth term is2n +3n-1 |
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Answer» Answer: 5n-1............... |
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| 3. |
Solve this please let me know what are the answers |
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Answer» √3/2+√5=√3(2-√5)/2-5 =>2√3-√15/-3 = √15-2√3/3 there FORE the DENOMINATOR is RATIONALISE |
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| 4. |
What is the probability of getting a number between 1 and 25 which is divisible by 1 and only itself |
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Answer» Answer: 11/25............,.... |
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| 6. |
If sum in an AP sum of 20 term is 30 and sum of 30 term is 20 then S.T sum of 50 term is -50 |
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| 7. |
If A = {1,2,3} and B = {3,4} then find A × B and B × A |
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| 9. |
a takes 9 days more than B to do a piece of work together can do a work in 6 days how many days will a alone take to do the work |
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Answer» time taken by A=9+x A/Q =A+B=6day's =9+x+x=6 =×+×=6-9 =2x=3 =×=3/2 therefore, time taken by A=×+9 And,x=3/2 A=3/2+9 =21/2 |
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| 10. |
if 3 is added to the 1st number the sum is jst double of the second numbr and if 6 is subtract from the second no the remaining sum is 1/5 of the first find the number by simultaneous equations |
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Answer» if 3 is added to the 1st number the sum is jst double of the SECOND numbr and if 6 is subtract from the second no the remaining sum is 1/5 of the FIRST find the number by simultaneous equations Step-by-step explanation: MARK as brainlist |
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| 13. |
Explain different types of angles givingexamples from your day to day life |
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Answer» Answer: |
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| 14. |
X cube minus 5 x square minus x + 5 factorise |
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Answer» x-5x^2-(X+5) =>x-5x^2-x-5 =>5x^2-5 PLEASE please please please MARK my ANSWER as BRAINLIEST. |
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| 15. |
If n(A) =3 and n(B) = 2 then how many functions are there from A to B |
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Answer» GIVEN , then number of elements from A to B are n(A) * n(B) = 3*2 = 6 Now , number of functions from A to B are 2 POWER 6 Hence , the answer is 64. Hope it helps you ... |
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| 16. |
F(x) =2x^4-12x^3+18x+14 and g(x) =x - 2 |
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Answer» Step-by-step EXPLANATION: |
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| 18. |
Define arithmetic progression....❤️❤️ |
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Answer» Answer: In MATHEMATICS, an arithmetic PROGRESSION or arithmetic sequence is a sequence of numbers such that the difference between the consecutive TERMS is constant. Difference here means the second minus the first. For INSTANCE, the sequence 5, 7, 9, 11, 13, 15.. . is an arithmetic progression with common difference of 2. Please brainlist my answer, if helpful! |
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| 19. |
8,23,66,203,608,. Find odd man out |
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Answer» Given : 8,23,66,203,608 To Find : Odd man out Solution: 8 8 * 3 - 1 = 23 23 * 3 - 1 = 68 ≠ 66 68 * 3 - 1 = 203 203 * 3 - 1 = 608 Hence 66 is odd man out sequence is Tₙ = Tₙ₋₁ * 3 - 1 where T₁ = 8 Learn More: find odd one out94 51 84 95 - Brainly.in Odd one out pond lake SEA POOL - Brainly.in odd one out |
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| 20. |
Find the value of tan 25 degree - cot 65 degree |
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Answer» =tan (90-65)-cot65 =cot 65 -cot 65 =0 |
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| 21. |
What is an integers Solve the following (125\8) |
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Answer» INTEGERS are SET of whole numbers with the NEGATIVES of natural numbers. 125/8=15.625 |
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| 22. |
If A:B:C=1:3:5, Then (a+b+c):(2 a+b-c)is equal to |
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Answer» Answer: the given ratio is not defined Step-by-step explanation: Let A = 1x; B = 3x; C = 5x Given, we need to find ( A + B + C) : (2A + B - C) => ( 1x + 3x + 5x) : ( 2X + 3x - 5x) => 9x : 0 => not defined Therefore the given ratio is not defined as we cannot DEFINE a fraction WHOSE denominator is equal to 0 Please brainlist my answer, if helpful! |
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| 23. |
If α is zero of p(x)=3x4-5x3+7x2-5x+3 then Show that 1/α=0 |
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Answer» p(X) = 11-15+14-5x+3 p(x) = -14+14-5x+3 p(x) = 0-5x+3 |
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| 24. |
0.3x+0.5=0.4x-0.2 then what is the value of X? |
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Answer» Step-by-step explanation: 0.3x+0.5=0.4x-0.2 0.1x=0.7x X=0.7/0.1 X=7 |
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| 25. |
the area of a square Park is 16384 metre square find the length of wire required to fence it for time |
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Answer» 512 m Step-by-step EXPLANATION: answer is above in the PICTURE |
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| 26. |
Arjun is now 9 years older than Bobby. In 10 years Arjun will be twice as old as Bobby was 10 years ago. Find their present ages. |
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Answer» Answer: 19,28 Step-by-step EXPLANATION: A=B+9 A+10=2(B) so B+9+10=2B B=19 and A=28 |
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| 27. |
15×100×x÷100=200 solve for x |
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Answer» Step-by-step EXPLANATION: |
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| 28. |
Where will the hand of a clock stop if it starts at 12 and make one quarter of a Revolution clockwise |
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Answer» Answer: it won't STOP but it REVOLVE without stopping so by time only we going |
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| 30. |
find weather 12, 24, 18, 36, in order that can be expressed as two ratio that are in proportion give answer |
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Answer» Step-by-step explanation: Equality of two ratios is CALLED a PROPORTION. We already learnt that — STATEMENT of equality of ratios is called proportion. Let us consider the two ratios. |
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| 31. |
In a right angled triangle angle A = 60°,BC=4cn then find AC |
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Answer» GIVEN:
---> LET B be 90° TanA=SinA/CosA =P/H =4/x Tan60°= √3 √3=4/x x=4/√3 x=4√3/3 cm =2.309 cm |
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| 32. |
Find the HCF by findind prime factorization method of 15,45 |
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Answer» HCF=5 5 15,45 3 3,9 1,3 THEREFORE
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| 33. |
Find the selling price when marked price is 450 and D% is 7% |
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Answer» Marked Price = 450 Rs Discount = 7% SP = MP - [7% × MP] 450 - [7/100 × 450] 450 - [7/10 × 45] 450 - 31.5 418.5 Hope it helps Please MARK my answer as BRAINLIEST |
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| 34. |
One side of a square plot is 240m, find the cost of rup5per square metre |
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Answer» Step-by-step EXPLANATION: |
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| 35. |
prove that sin raised to power 6 theta + Cos raise to power 6 theta + 3 (sin raise to power 2 theta into Cos raise to power 2) theta is equal to 1 |
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Answer» Answer: I m always to to m BATA status me nhi KIYE rough me kiye HAI vo camera wala h tu gaon m hi karenge tension mat le nhi kar SAKTA na kar RHA hu ki battle m |
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| 36. |
Find HCF for 867 and 255 using Euclid division algorithm |
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Answer» 867=255x3+102 255=102x2+51 102=51x2 +0 |
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| 37. |
√674 solved question |
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Answer» Answer: 28................. |
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| 38. |
From the given figure write......1) all pairs of parallel line2) all pairs of intersecting lines3)Lines whose point of intersection is I4)Lines whose point of intersection is D5)Lines whose point of intersection is E6)Lines whose point of intersection is A7) Collinear points |
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Answer» Answer: |
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| 40. |
Find the area of ∆PQR if PR=10cm, QR=14cm and angle PRQ= 30° |
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| 41. |
1. Find the HCF of the following terms.c) 21x²y²z and 7xyz |
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Answer» Answer: 7xyz Step-by-step EXPLANATION: The GIVEN terms are a1 = 21x²y²z = 3 * 7 * x * x * y * y * z a2 = 7xyz = 7 * x * y * z Therefore, the HCF be the common terms in both a1 and a2 = 7 * x * y * z = 7xyz |
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| 42. |
Pls do 2,4 pls fast will mark |
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Answer» Answer: 6764346492675467676386434945'7"[email PROTECTED]:*4-8"*2(+5:/5+:,8:1$*@4)@2 |
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| 43. |
Y=(5-4x)/6 .......find the value of x and y |
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| 44. |
Do the ratio 15cm to 2m and 10 second to 3 min form a proportion |
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Answer» Step-by-step EXPLANATION: The. proporition. form. of. ratio. of. 15cm to. 2M. Answer. is. 9000 : 1800 |
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| 45. |
5-[5-5÷{5-5÷(5÷10)}] |
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Answer» We have to solve this PROBLEM using BODMAS rule : B - Brackets O - Of D - Division M - Multiplication A - Addition S - Subtraction So according to it, we will firat solve what is inside the brackets and so on SERIALLY according to BODMAS. 5- [5 - 5 ÷ {5 - 5 ÷ (5 ÷ 10)}] 5 - [5 - 5 ÷ { 5 - 5 ÷ 0.5}] 5 - [5 - 5 ÷ { 5 - 10}] 5 - [5 - 5 ÷ {-5}] 5 - [5 + 1] 5 - 6 -1 Hence, the required answer is -1 |
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| 46. |
Simply 125 power 4 /5 power7 by 2 |
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Answer» Answer: 5 power 7=78,125 244,140,625÷2/78,125 ÷2 =122,072,312.5/39,062.5 |
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| 47. |
If 2x + 3y = 87 and 3x – 3y = 48, what is the value of x?(a)11 (b)29 (c)72(d) None of these |
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Answer» hii your answer is here ! Step-by-step EXPLANATION: FOLLOW me ! |
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| 48. |
solution of divide 259875 by smallest number so that the quotient is a perfect cube also find the cube root |
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Answer» Answer: 77 is the divisor. Step-by-step explanation: The PRIME FACTORIZATION is: (3 x 3 x 3)x (5 x 5 x 5) x 7 x 11 The cube root of the quotient= 3x5= 15 |
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| 49. |
2+2-2+2(4-3)^5-(-10)+27x = 100is it possible? |
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Answer» Answer: 14+27x=loo 27 X = 86 x=86/27 |
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| 50. |
The ratio 6th and8th termofana.P is7:9. Find the ratio of 9th and to 13th term |
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Answer» a+3d=7 1 a+7d=9 2 solve 1ANS 2 a=4 d=1 |
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