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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. |
The parrell sides of a trapezium major 9.7cm and 6.3cm and the distance between them is 6.5cm find the area of the trepizium |
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Answer» Answer: Area of trapezium:-a+b --------*H 2 9.7+6.3 :- --------- *6.5 2 the area of trapezium is 45.5 please RATE and follow me
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| 2. |
The mean of 8, 11, 6, 14, x and 13 is 66.What is x |
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Answer» Answer: 344 Step-by-step EXPLANATION: given MEAN .so[ SUM of all observations ÷ TOTAL NUMBER of observations] so ( 8+11+6+14+x+13)÷6=66 8+11+6+14+x+13=396 therefore x=344 |
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| 3. |
Write down separaetly the prime and the composite number less then 80 |
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Answer» Answer: Step-by-step explanation:Prime numbers below 80 are as follows: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79. Rest are Composite numbers like: 4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 26, 27, 28, 30, 32, 33, 34, 35, 36, 38, 39, 40, 42, 44, 45, 46, 48, 49, 50, 51, 52, 54, 55, 56, 57, 58, 60, 62, 63, 64, 65, 66, 68, 69, 70, 72, 74, 75, 76, 77, 78. |
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| 4. |
In India n system of number ation the number 61711682 is written, using commas, as |
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Answer» vhjklusisidkjddjhhhjsw |
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| 5. |
Simplify the expression x X x X x Y x Y |
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Answer» I can't UNDERSTAND the QUESTION |
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| 6. |
Itsin O = CosO then O= |
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Answer» sin0=cos0 or cos0=sin0 cos0=cosπ/2 0=2nπ±π/2 2nπ=±π/2 n=±1/4 |
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| 7. |
1) Find the median of observation 59,75,68,70,74,75,802) Monthly salaries in rupees of 30 workers in a factory are given below. 5000, 7000, 3000, 4000, 4000 , 3000, 3000, 3000, 8000, 4000, 4000, 9000, 3000, 5000, 5000, 4000, 4000, 3000 ,5000, 5000, 6000, 8000, 3000, 3000, 6000, 7000, 7000, 6000, 6000, 4000 find the mean of monthly salary3) The following 10 observations are arranged in the ascending order as follows2 , 3 , 5 , 9 , x+1 ,x+3 , 14 , 16 , 19, 20 median=11 find the value of x4) The mean of 9 number is 77 If one more number is added to it then the mean is increased by 5 find the number added in the data |
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Answer» Answer: 1)70 Step-by-step EXPLANATION: |
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| 8. |
Alpha and beta are the zeros of 2 X square + 5 x minus 9 then the value of alpha and beta |
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Answer» Step-by-step x2-5x+k Here, a=1, b=-5 and c=k Now, α+ β = -b/a= -(-5)/1= 5 α*β = c/a= k/7= k Now,α - β =1 Squaring both SIDES, we get, (α - β)2=12 ⇒ α2 + β2 - 2αβ = 1 ⇒ (α2 + β2 + 2αβ) - 4αβ = 1 ⇒ (α +β)2 -4αβ =1 ⇒ (5)2-4K=1 ⇒ -4k= 7-25 ⇒ -4k= -24 ⇒ k=6 So the value of k is 6: |
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| 9. |
A quadratic polynomial whose zeroes are 1/root 2 qnd 1 is |
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Answer» Step-by-step EXPLANATION: |
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| 10. |
11.On dividing 109 by a number, the quotient is 9 and the remainder is 1. Find thedivisor |
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Answer» Answer: 12 Step-by-step explanation: 12×9=108+1=109 |
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| 11. |
Find the value of x2 + y2 , if x + y = 6 and xy = 8 |
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| 12. |
Represent 9.3 on a number line |
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Answer» 0---------1---------2---------3---------4---------5---------6---------7---------8---------9---9.3------10 |
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| 14. |
Plzz tell the solution |
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Answer» 37 Step-by-step EXPLANATION: gsnsk sjdkm. xjdkx jdnsksy hsjsjkss jskshdhs sjsmd d shjsisbd did dusnd DHD did dusnd. dhsisbsb X hdjsjsksldlldhd dhd dbud. shbs d d d d dhdjdj |
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| 15. |
Find 4 rational number between 1/2 & 3/5 |
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Answer» 1ST RATIONAL no. = 1/2(1/2 + 3/5) = 1/2(5 + 6/10) = 1/2 × 11/10 = 11/20 2nd rational no. = 1/2(11/20 + 3/5) = 1/2(11 + 12/20) = 1/2 × 23/20 = 23/40 3rd rational no. = 1/2(1/2 + 11/20) = 1/2(20 + 11/20) = 1/2 × 31/20 = 31/40 4th rational no. = 1/2(1/2 + 31/40) = 1/2(20 + 31/40) = 1/2 × 51/40 = 51/80 |
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| 16. |
Every irrational number ia a real number.....true or false |
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Answer» FALSE ______ ✌️ Eg : 0.11100111000111
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| 17. |
Express 16 as a rational number with ac) momentos – 18. b) numerosos - 30-b) denonominalors - 51 1 denominoloo - 85 |
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| 18. |
Estimate the value of 90 to the nearest one decimal place |
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Answer» HEY your answer is 89.9 please MARK me as the Brainliest follow me |
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| 19. |
Four equal circles, each ofradius 'a' touch one another.Find the area between them |
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Answer» Step-by-step EXPLANATION: PLEASE MARK has BRAINLIEST ANSWER |
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| 20. |
Number of atoms present in one molecule of an element is called |
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Answer» Answer: The number of atoms present in the molecule of an element is called its atomicity. It can be determined as a ratio of MOLECULAR MASS and atomic mass. For example- An OXYGEN molecule consists of 2 atoms of oxygen. So, its atomicity is 2. |
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| 21. |
Factorize the followingxz-3x-3y+yz |
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Answer» (x+y)(z-3) Step-by-step EXPLANATION: xz-3x+yz-3z x(z-3)+y(z-3) (x+y)(z-3) |
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| 22. |
Simplify 1 by secant square A+ 1 by cosecant squareA |
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Answer» GS fgds DBD f45 21 4fdvbd yg FG h gufdc dsf6 a+1 Step-by-step explanation: |
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| 23. |
Two dice are thrown at the same time. Find the probability of getting (a) same no. on the both side (b) differentno. on both dices. |
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Answer» Answer: When TWO dice are drawn there will be 36 combinations. HOWEVER, for getting the same number on both DIE, there will be 6 POSSIBILITIES which are (1,1),(2,2),(3,3),(4,4),(5,5) and (6,6). Hence, the REQUIRED probability is 6/36 = 1/6. Step-by-step explanation: |
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| 24. |
X+1/x=p then what is x^6+1/x^6 equal to |
Answer» GIVEN →To Find →__________________________ By squaring of given Equation →Now Cubing of this equation →Now PUT the value of |
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| 25. |
Please answers this question with process please please |
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Answer» Answer: OPTIONC)15/2m Step-by-step explanation: As mentioned in the question, it makes an angle of 60 DEGREE with the wall. Here, "AB" IS THE WALL "AC" IS THE LADDER AND "BC" IS THE DISTANCE BETWEEN THEM |
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| 27. |
Convert 17÷18 into mixed fraction |
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Answer» Step-by-step EXPLANATION: |
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| 28. |
Find the centre and radius of the circle x²+ y²+ z²- 2x + 4y + 2z - 6 = 0, x + 2y - 22 - 4 = 0. |
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Answer» Step-by-step EXPLANATION: PLEASE MARK has BRAINLIEST ANSWER |
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| 29. |
52+ 6x + 18 = 0Loiredformulamethod |
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Answer» Answer: 52+6x+18=0 52+18=0+6x 70=6x 70/6=x 11/2=x X=11/2 |
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| 30. |
Find area of circle answer me fast please |
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Answer» Answer: 804.25 Step-by-step EXPLANATION: |
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| 32. |
Write a pair of negative integers whose difference gives -8 |
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Answer» Step-by-step explanation: GIVEN difference of two NEGATIVE numbers so -9-(-1)=-9+1=-8 -10-(-2)=-10+2=-8 |
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| 33. |
CAN YOU FIND THE ANSWERELEPHANT =1. - 10 R.SHORSE. =1. - 2. R. SGOAT. =5. - 1 R.SYOU HAVE 100 RUPEES.PURCHASE THESE ANIMALS 100 .NO BALANCE RUPEES AND ANIMAL.? |
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Answer» Step-by-step explanation: |
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| 34. |
A quadratic polynomial whose zeroes are 1/2and 1 |
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Answer» x²-(1/2+1)x+1/2×1 x²-3/2x+1/2 =2x²-3x+1 |
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| 35. |
14. A surveyor has noted themeasurements of a field inhis field book, in metres asshown below. Find the area of that field |
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| 36. |
In ABC, XY || BC, AX : XB = 2 : 1then AXY : ABC = A) 9:4 B) 4:9 C) 1:9 D) 2:3 |
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Answer» B)4:9 Step-by-step EXPLANATION: AX=2 XB=1 AB=AX+XB =2+1 =3 APPLYING AREA OF TRIANGLE THEOREM, AXY:ABC=(AX:AB)^2 =(2:3)^2 =(4:9) |
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| 38. |
प्र.22. प्रश्नचिन्हाच्या जागी योग्य पर्याय निवडा.८२, ४८, २६, ?, २ (PSI मुख्य २०११)1) 22 2 ) 18 3)8 4 ) 14 |
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Answer» Option no 4.14 |
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| 39. |
triangle PQR is formed by joining the midpoints of the sides of triangle ABC then the ratio of the areas of the triangle PQRand triangle ABC is |
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Answer» Answer: ACTUALLY A+B whole square = nothing in my BRAIN square so that i can say this answer that i don't KNOW any answer and also iam not reading this question also so why i want only points that's why dont see my answer it is a time waste for you but it is time PASS for mee THANK you if you are reading it. |
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| 40. |
Find the product of(a+4) and(a+6) |
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Answer» 4a×6a |
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| 41. |
Find distance of the point P (2,3) from the x-axis |
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Answer» Step-by-step EXPLANATION: ANSWER The distance between point (2,3) & x-axis can be determined by assuming a point (2,0) in x-axis. Now distance between A & B is P= (x 2 −x 1 ) 2 +(y 2 −y 1 ) 2
P= (2−2) 2 +(3−0) 2
[P=3 UNIT] Hence distance between point A & x-axis is 3 unit. solution |
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| 42. |
If the terminal side lies on theX or Y axis it is called a ……..? |
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Answer» Quadrantal ANGLE _________________________________ |
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| 43. |
Occurrence of 5 mondays in the monthof February. |
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Answer» Answer: In a leap year,Febraury has 29 DAYS.As a result there will be exactly one of the seven days of the week that will have 5 occurrences during February,the other days of the will have exactly 4 occurrences.As a result,the probability of getting 5 MONDAYS is 1/7 or approximately 14.29%. |
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| 44. |
Prove that 10√2 +7√3 are irrational |
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Answer» Answer: As √2is ir RATIONAL and PRODUCT of √2with a rational number is ALSO an ir rational number and √3is also an ir rational number and product of that number with a rational number is also an ir rational number |
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| 45. |
Prove that the number of natural numbers lying between cubes of any two consecutive natural number is always thrice the product of both numbers.Please solve this problem correctly by step by step........ |
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Answer» moisture Ur skin....teeth WHITENING.... pigmentation.....it also helps to CIRCULATE Ur SCALP |
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| 46. |
3.) The sum of the numerator and denominator of a fraction is 4 more thantwice the numerator. If the numerator and denominator are increasedby 3, they are in the ratio 2:3. Determine the fraction |
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Answer» Answer: 5 Step-by-step EXPLANATION: LET numerator=N denomination=D N+D=2N+4 D=2N-N+4 D=N+4 A/Q N+3/N+4+3=2/3 N+3/N+7=2/3 ( N+3)3=(N+7)2 3N+9=2N+14 3N-2N=14-9 N=5 |
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| 48. |
(x - 2y – z)2By using standard formula |
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Answer» (x-2Y-z) = 2(x) -2(2y) -2(z) = 2x - 4y - 2z HOPE MY ANSWER HELPS YOU MATE PLEASE MARK BRAINLIEST PLEASE FOLLOW ME |
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| 49. |
Can anyone could solve this question |
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Answer»
Step-by-step explanation: similar is the ANSWER HOPE it help U please MARK as brainliest |
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| 50. |
Write the number just before and after ___63729____ |
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Answer» NUMBER before it :- 63728 Number after it :- 63730 |
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