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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. |
Is PQ is equal to 6 and P + Q is equal to 5 then p square + Q square equals to what |
| Answer» P =6 q=-1 is your ANSWER | |
| 2. |
Ax+by=1 bx+ay=(a+b)2/a2+b2 |
| Answer» PLEASE TRY to UNDERSTAND me | |
| 3. |
If 2^x =3^y=12^z, prove that x =2yz/y-z |
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Answer» HII dear__________❤️❤️ good evening_____________✌️✌️✌️✌️✌️ Let 2^x=3^y=12^z=r Then 2=r^ 1/x, 3=r^1/y and 12=r^1/z Since 12=2^2⋅3, r^1/z=r^2/x⋅r^1/y, or 2/x=1/z−1/y = (y−z)/yz Thus x=2yz / (y−z) |
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| 4. |
The equation whose roots are 2, - 3, 5 is |
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Answer» The EQUATION REQUIRED is (x-2)(x+3)(x-5) = (x2+3x-2x-6)(x-5)= (x2+x-6)(x-5)=x3-5x2+x2-5x-6x+30 =x3-4x2-11x+30 is the equation with ROOTS 2,-3,5. |
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| 5. |
Express cot 85° + cos 75° in terms of Trigonometric ratios of angles between 0° and 45°no spam answer please its urgent plz friends do this |
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Answer» cot85°+cos75° =tan(90°-85°)+SIN(90°-75°) =tan5°+sin15° |
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| 6. |
(4√3+2√2)÷(√3-3√2)+(√7+√3)(√7-√3) simplify and rationalise the denominator |
| Answer» THEREFORE ANSWER is 36-14✓6/15 | |
| 8. |
Successive discount of 10% and 5% is equivalent to |
| Answer» SUCCESSIVE discount of 10% and 5% is EQUIVALENT to single discount 24% | |
| 9. |
Plz give me answer 11 and 12.plz..... |
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Answer» Any odd degree polynomial with REAL coefficients has at LEAST ONE real root. In what FOLLOWS, I ..... Oops - nice answer to the wrong QUESTION. 1 .... So necessary conditions are. |
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| 10. |
3 digit largest 7 multiple |
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Answer» 999×7=7023 is the ANSWER |
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| 11. |
Find a pythagorean triplet whose the smallest member is 10 |
| Answer» LET PYTHAGORAS TRIPLETS be 2M,m^2+1,m^2-1.now 2m=10,m=5,THEREFORE m^2+1=5^2+1=26,and m^2-1=5^2-1=24.hence triplets will be 10,24,26 | |
| 12. |
Find the remainder when 9 x cube minus 3 X square + x minus 5 is divided by x minus 2 by 3 |
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| 13. |
The sum of three consecutive even numbers is 36.what are the numbers? |
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Answer» Here is your SOLUTION |
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| 14. |
2x+3y=7 and 6x+9y=11 |
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Answer» HEYA...here is UR ANSWER .... _________________ HOPE IT HELPS FOLLOW FOR MORE #KHUSHI #UR HELPING HAND (≧▽≦) |
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| 15. |
If 2^x=3^y=12^z, prove that x=2yz/y-z |
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Answer» Step-by-step EXPLANATION: |
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| 16. |
Answer this first friends when y= -2 |
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Answer» 3(-2)⁴ - 21 (-2)³ + 14(-2)² - 14(-2) +8 |
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| 18. |
find the difference between the simple interest and compound interest on rupees 20000 at 10% per annum compounded annually for 3 years |
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Answer» 20000×10×3÷100 60000 |
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| 19. |
Find the HCF of the following numbers using continuous division method. a) 4228,7098and5670 |
| Answer» HCF(4228,7098,5670) = 14 | |
| 20. |
the product of two number is 2197. if one of the numbers is 13 times the other number, find the numbers |
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Answer» Heya... here is UR answer |
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| 22. |
In a bucket 15000 ml water what was the volume of its |
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Answer» I THINKS it volume is 15litres |
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| 24. |
Confused by this question Solve it please |
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Answer» HEYA....here is ur answer ... ______________ HOPE IT HELPS FOLLOW FOR MORE #KHUSHI #UR HELPING HAND (≧▽≦) |
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| 25. |
The graph of the linear equation x+2y=7 passes the point 0,7 state whether the statements are true or false.justify your answer |
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Answer» this answer is false. |
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| 27. |
How many numbers are there between 10 and 200 which are exactly divisible by 7? |
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Answer» Numbers between 10 and 200 which are divisible by 7 are 14, 21, 28, 35, 42, 49, 56, 63, 70, 77, 84, 91, 98, 105, 112, 119, 126, 133, 140, 147, 154, 161, 168, 175, 182, 189, 196. ANSWER is 27. Hope it helps :) |
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| 29. |
Simple equation write the following equation in statement X + 7 is equal to 13 |
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| 30. |
Free points!!!. . . . . . . . . . . . Ha! Just kidding. Give the full solution of the question given in the pic. The should be Rs. 362.50 more than radha. and this question is from class 8th NCERT chapter 8 Exercise 8.3 question number 3. |
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Answer» HEY friend Hope my ANSWERS is RIGHT... |
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| 31. |
Show how root 5 can be represented on no line |
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Answer» LOCATING √5 on number line : Here 5 = 2² + 1¹ ..............[ See the ATTACHED image (I) √5 ].......... So, draw a line a right angled OAB, in which OA = 2 units and angle OAB = 90° By USING Pythagoras theorem, we get Taking OB = √5 as radius and point Pad centre, draw an arc which meets the number line point P on the positive SIDE of it. Hence, it is clear that point P represents √5 on the number line. |
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| 32. |
the teacher tells the class that the highest marks obtained by a student in her class is twice the lowest marks plus 7 .the highest marks is 87.what is the lowest marks |
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Answer» Highest marks = 2 * x + 7 87 = 2 * x +7 2x = 87 - 7 2x = 80 x = 40 is the lowest marks |
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| 36. |
HI FRIENDS !HOW TO CALCULATE TAN 40 ? |
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Answer» 40° in TRIGONOMETRIC IDENTITIES is not a special angle that require special angle FORMULA for calculation. |
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| 37. |
Find the remainder when x cube minus pX square + 6 x minus p is divided by x minus p |
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Answer» SOLUTION:- >>> 1-2x = 6 -2x = -1 x = 1/2 p(x) = x^3 - 6x^2 +2 x -4 p(1/2) = (1/2)^3 - 6 x (1/2)^2+ 2 x (1/2)-4 = 1/8 - 6x (1/2) +1-4 = 1/8 - 6/4 +1-4 = 1/8 - 3/2 + 1-4 Taking L.C.M. of the denometors and then solving it. = (1-12 + 8-32)/8 = -35/8 Remainder is = 35/8 Now, ACTUAL division. -6x^2-1 ____________________ (1-2x) x^3 - 6x^2 + 2 x -4 12x^3 - 6x^2 - + ____________________ - 11x^3 + 2x -4 + 2x -1 - + ____________________ - 11x^3 - 3 ..Remainder is 11x^3 - 3 Verification, =>> -11x^3 - 3 =>> -11 x (1/2)^3 -3 =>> -11 x 1/8 - 3/1 =>> Taking L.C.M of the denomitor and then solving it. =>> (-11 - 24)/ 8 =>> -35/ 8 Verified. I hope it's HELP U |
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| 38. |
Please answer the question 22 |
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Answer» We KNOW that cosΦ=1/secΦ =1/2 (GIVEN) |
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| 39. |
Separate 56 into two parts such that one is 6 times the other |
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Answer» Hey |
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| 40. |
4x+6y=7,12x+18y=21 has infinitely many solutions |
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Answer» ANO because a1/a2=b1/b2=c1/c2 |
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| 41. |
Find the sum which will amount to 700 in 5 years at 8%p.a |
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Answer» P - 700 |
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| 42. |
Draw a well labeled circle of radius 3cm. marks it's centre point 0,diameter PC and radius os. |
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| 43. |
The sum of three consecutive natural numbers is 36 what are the numbers ? |
| Answer» | |
| 44. |
As fast as u cananswer this fast |
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Answer» HEY your ANS is here ______ given a2-b+ab-a group them (a2+Ab)-(b-a) a(a+b)-1(b+a) (a-1)(a+b) OPTION d is CORRECT ____ |
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| 45. |
1 APPLE =₹ 5 1 MANGO = ₹340 BANANAS = ₹1WE GET 100 FOR 100 FRUITS |
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| 46. |
What is to be added to 63 . 58 to get 92 |
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Answer» 92-63.58=28.42 hence 28.42 is to be ADDED in 62.58 to GET 92 |
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| 47. |
She pitted him, and redoubled her efforts ( chage the voice) |
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Answer» HEY mate.... Your answer is........ He was PITTED and her efforts were redoubled by her own. HOPE this HELPS. Thank you. |
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| 48. |
How many sides does circle has ¿¿ |
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Answer» Heya..here is is Ur ANSWER... circles won't have sides bcoz it is in SPERICAL in shape.. |
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| 49. |
Express - 45/56 as a rational number with numerator equal to minus 5 |
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Answer» HEYA !!! I HOPE this answer is liked by you : As we know, -40 ÷ 8 = -5 So, -40/56 = -40÷8= -5 / 56÷8= 7 or, -5/7. Thank you. Plz mark as brainliest if I deserve. @SIDHARTHA |
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| 50. |
Please tell me that this is zero of the polynomial or not? |
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Answer» HI FRIEND.... let's find it... p(-1/3)=3x+1 =3×-1/3+1 =-1+1 =0 yes it is zero of POLYNOMIAL...... I HOPE I HELPED YOU..... PLEASE MARK IT AS BRAINLIST IF IT'S HELPFUL.... |
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