Saved Bookmarks
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. |
If Y be the reciprocal of the rational number then find the reciprocal of y |
|
Answer» The no. Whose reciprocal is y Step-by-step EXPLANATION: Let the no. Whose reciprocal is y be (x) Than 1/x=y Or, x=1/y Hence reciprocal of y is x Or reciprocal of y is the no. Whose reciprocal is y HOPE IT HELPS... PLS MARK AS BRAINLIEST |
|
| 2. |
What should be added to-4/7 to get -17/12 |
|
Answer» Step-by-step EXPLANATION: |
|
| 3. |
Pls solve this question it's urgent.... question no. 18 |
|
Answer» Here is your answer FRIENDS |
|
| 4. |
2x-2y-2=0, 4x-4y-5=0 |
|
Answer» Step-by-step explanation: 2X - 2y = 2 x - y = 1 x = 1 + y ....(1) 4 + 4y - 4y = 5. ....{ from (1)} 4 = 5 Undefined... |
|
| 5. |
Compare 7 × 10-6 and 129 × 10-7. |
|
Answer» Step-by-step EXPLANATION: HOPE it's helful!!!!!!!!!! |
|
| 6. |
in a fraction, twice the numerator is 2 more than the denominator. if the numrator and to denominator , the new fraction is 2/3 .find the original fraction |
| Answer» | |
| 7. |
੧ਜੀਤ ਨੇ 10 ਦੀਦਸਮ ਤਿੰਨ ਇਨ ਬਦ |
|
Answer» Hyyy PLZZZ WRITE it PROPERLY.... I can't UNDERSTAND.... plzzzxx |
|
| 8. |
33. If a + b = 4 and ab = 3; find 1/a² + 1/b² |
|
Answer» Step-by-step EXPLANATION: = 1/a^2 + 1/b^2 = (1/a)^2 + (1/b)^2 = (1/a + 1/b)^2 = ((a + b/ab)^2 + 2 X 1/a x 1/b) = ((4/3)^2 + 2/3) = (16/9 + 2/3) = (22/3) THEREFORE, 1/a^2 + 1/b^2 = 22/3 |
|
| 9. |
If the radius of cylinder is doubled and height is halved then show that the volume will be doubled |
|
Answer» vol=πr 2h If radius DOUBLED and heighthalved New vol=π(2r) 2xh/2 = 4 πr 2h / 2 = 2πr 2h so volume is doubled-Ans |
|
| 10. |
I have to make crossword box out of these questions Plz help me |
| Answer» | |
| 11. |
Divide and find the quotient and the remainder 310752 :96 |
|
Answer» REMAINDER is 0 The QUOTIENT is 3237 HOPE IT HELPS BUDDY |
|
| 12. |
36х(-56) + (56)х(-46)=which property can I use like closure associative etc |
|
Answer» Answer: you can see distributive PROPERTY for this QUESTION do that 56 will be TAKEN as common plz mark as BRAINLIEST |
|
| 13. |
20. In the followo figure, three lines AB, CD and EF intersect at a point o in such way that OF bisectsBOD and ZAOE = 48°. Find Z AOD and Z BOC. |
|
Answer» answer; AOD=84 BOC=84 Mark as BRAINLIEST PLEASE |
|
| 14. |
Sets setbailder form of following (6,12,18,21,30,36.....) |
|
Answer» set builder form of (6,12,18,21,30..) I think you write in WRONG it is set builder form of (6,12,18,24,30,...) |
|
| 15. |
অনু| সরল করাে :১৪৩ - ১৩ + ১৩ – ৩৬ + ১৮ + ৩ |
|
Answer» Step-by-step explanation: Mate. we can't UNDERSTAND your language.,. please write it in HINDI or ENGLISH |
|
| 16. |
Prove that √3 is irrational and hence prove that √3 − 5/6 is irrational |
|
Answer» after PROVING ROOT 3 is irrational for second PART of question take5/6 other side and DIVIDE it by p/q and after that write as root3 is irrational THEREFORE root 3-5/6 is also irrational |
|
| 17. |
If 5(-8+6i)/(1+i)=a+ib then a,b |
|
Answer» RATIONALISE denominator 5(-8+6i)×(1-i)÷(1+I)(1-i)=a+ib 5(-8+8i+6i+6)÷(1+1)=a+ib 5÷2(-2+14i)=a+ib 5(-1+7i)=a+ib a=-5 b=35 |
|
| 18. |
Calculate the area of the shaded portion of the triangle as shown in the given figure.Eski shape triangle hai 20cm 25cm12cm9cm |
|
Answer» Answer: where is the DIAGRAM DUDE I can't see it please SEND it so I COULD help you. |
|
| 19. |
The area of a rhombus is 2016 cm square and its sides are equal to the 63 cm. Find its height. |
|
Answer» Step-by-step explanation: area of a RHOMBUS is 1/2*63*h=2016 31.5h=2016 h=2016/31.5 =149.33 |
|
| 20. |
Sum of the digits of two-digit number is 9. When we interchange the digits.itfound that the resulting new number is greater than the orginal number by 27. What is the two-digit number? |
|
Answer» Step-by-step EXPLANATION: Let unit digit be X . ten's digit be 9-x . original number = 10(9- x)+x =90-10x+x =90-9x Reverse number =10(x)+9-x =10x+9-x =9x-9 original number - 27 =reverse number 90- 9x - 27 = 9x -9 63 - 9x = 9x - 9 63 + 9 = 9x + 9x 72 = 18x 72/18 = x 4 = x therefore, unit digit x = 4 ten's digit 9 - x = 9 - 4 = 5 therefore , the number is 54 . |
|
| 21. |
Find the value of 5x12x8x0XIO. |
|
Answer» Step-by-step EXPLANATION: Anything multiplied with 0 is always ZERO Therefore ANSWER is zero |
|
| 22. |
Is the some of these number is right2+2=5 or 4 |
|
Answer» Step-by-step explanation: 1+1+1+1=4 |
|
| 23. |
6x+10y = 4 , 3x+5y= -11 on a graph |
|
Answer» Zaryjireeyeerr Seguin ddbncc |
|
| 24. |
If the cost of 4 by 3 know onions is really20 how much will 17 by 3 know onions cost |
|
Answer» given: the cost of 4/3 of known ONION is RS 20 let the quantity of known onion be x => 4/3x = Rs 20 => x = 20×3/4 => x = 15 17/3 of x => 17/3 × 15 => Rs 85 so the cost of 17/3 known onion is Rs 85 hope it helps you If you like PLEASE mark it as brainliest |
|
| 25. |
Simplify (x-2/3)^3 - (x+2/3)^3 |
|
Answer» If you LIKE this ANSWER then please MARK this answer as brainliest answer and FOLLOW me. Thank you. |
|
| 26. |
Tell The Value of (a+b)^2 ? |
|
Answer» Step-by-step EXPLANATION: (a+b)^2 = a^2 +b^2 +2*a*b Mark as BRAINLIEST |
|
| 27. |
Simplify the following (x+3)^3+(x-3)^3 |
|
Answer» (x-3)^3+(x+3)^3 x-x=0 -3^3+3^3=0 |
|
| 28. |
50 pointsA takes 3 hrs more than B to walk a distance of 30 km. but if A doubles his speed he is ahead of B by 1.5 hrs . Find the speed of A and B |
|
Answer» Step-by-step explanation: Speed Is INVERSELY related to time : More time less speed ,Less speed more time" D= 30 km : Speed of B = 30 /x ; speed of A : 30/[x+3] { A take 3 HOURS More} A:B = x/{x+3} ----------- Eq 1 Also A doubled its Then Speed A = 30/x-1.5 , B is same 2A:B = x/[x-1.5] -- eq 2 Solving For x Eq1 & 2 We get x=6 --->> B = 5kmph , A=10/3 Follow me |
|
| 29. |
22. The distance between two stations is 340 km. Two trains start simultaneously from these stations on parallel tracks to cross each other. The speed of one of them is greater than that of the other by 5 km/hr. If the distance between the two trains after2 hours of their start is 30 km, find the speed of each train. |
|
Answer» Hêy Fríèñd.... Here is the SOLUTION... . . . . . . . |
|
| 30. |
Jer whichWriteFind the value of 1-13-51./ |
|
Answer» the VALUE of 1-13-51 = 1-64 = -63 |
|
| 31. |
If alpha and beta are the zeroes of the polynomial 3x square - 5x +6,findI alpha / beta + beta/ alpha II alpha cube + beta cube |
|
Answer» Hêy Fríèñd... Here is the SOLUTION... . . . . . |
|
| 32. |
What is constant polynomial |
|
Answer» A constant POLYNOMIAL is the same thing as a constant function. That is, a. constant polynomial is a function of the FORM. p(x) = C. for some NUMBER c. |
|
| 33. |
The area of a rhombus is 40 cm and and the length of one of its diagonals is 16 cm. Find its height. |
| Answer» | |
| 35. |
Find the value of x. 7²ˣ⁺¹ ÷ 49 ≈7³ |
|
Answer» Answer: 7^2x+1÷7^2 = 7^3 7^2x+1=7^5 2x+1=5 2x=4 x=2 PLEASE MARK AS BRAINLIEST❤❤ |
|
| 36. |
Evaluate [(1/2)-1 - (1/3)-1]-1. |
|
Answer» If you LIKE this ANSWER then PLEASE mark this answer as brainliest answer and follow me. Thank you. |
|
| 37. |
Find the value of 'm' for which 6m / 6-3 = 65? |
|
Answer» Step-by-step EXPLANATION: .............................. |
|
| 38. |
What will be the sign if multiply 90 negative integer and 9 positive integer |
|
Answer» the SIGN will be positive as 90 is a positive even integer and MULTIPLYING a negative integer even times it gives a positive value and 9 positive integers EILL obviously give a positive value |
|
| 39. |
Evaluate: (5-1 × 8-2) / (2-3 × 10-1). |
|
Answer» -2.66 Step-by-step explanation: 24/-9 -8/3 -2.66 |
|
| 40. |
In a certain code 'TELEPHONE is written as ENORPELET How is ALIGATOR answer(a) ROTAGILA () ROTAGAIL (GROTAGILAa) Unscramble the letters in the given words and find the odd one out(a) FIWNTR (6) UMRSME (0) PIGRONh) Count the number of triangles in the given figure,(b) 16 |
| Answer» | |
| 42. |
Find the third proportinal 1/9,2/3 |
|
Answer» Hope this helps MATE |
|
| 43. |
The cofficent of x in -3y^2z |
|
Answer» HELLO!! The COFFICIENT of X is 0 because x is not PRESENT there |
|
| 44. |
1+2+3+4+......=-1/12 how is possible give a perfect proof |
|
Answer» 1+2+3+4+____ =-1/12 10+____ =-1/12 ____ =-1/12 -10/1 ____ = -121 |
|
| 45. |
In a certain code TELEPHONE is written as ENOHPELET How is ALIGATOR written in the(a) ROTAGILA (6) ROTAGAIL (c) ROTAGILA (d) ROTEGILAg) Unscramble the letters in the given words and find the odd one out(a) EIWNTR (b) UMRSME (c) PIGRSN (d) LCOUDh) Count the number of triangles in the given figure(a) 12(0) 16(c) 22(d) 24 |
|
Answer» ROTAGILA MARK AS BRAILIEST Answer of 2ND question: a) WINTER b)SUMMER c)SPRING d)CLOUD Odd one is CLOUD. |
|
| 46. |
If A is an acute angle in a right triangle ABC, right angled at B, then the value of sinA + cosA is? |
|
Answer» (AB+BC)/AC Step-by-step EXPLANATION: AB/AC+BC/AC = (AB+BC)/AC |
|
| 47. |
If the sum of squares of the zeroes of the quadratic polynomial y^2 - 8y + k is 40, then k? |
| Answer» | |
| 48. |
Divide 9836173 by 425 |
|
Answer» Answer: 9836173 / 425 = 23,143.93 |
|
| 49. |
Anar of student Roshan is this 9th from the other end of the row find the number of a student in the row explain |
| Answer» | |
| 50. |
Simplify : (2√45+3√20)÷2√5 |
|
Answer» 6 Step-by-step EXPLANATION: (2√45+3√20)/2√5 (2×3√5+3×2√5)/2√5 2√5(3+3)/2√5 6 this is your answer |
|