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.
| 2. |
Julia is doing an experiment on the effect of the low temperature on bacteria. She made one sample ofbacteria cool at a temperature of -52 °C and anther at -86 °C. What was the temperature difference in thetwo experiments?What is Asked?What are the given clues?What operation to be used?Show your Solution .Completel labeled answer. |
|
Answer» Answer: BIOFILMS are considered responsible for diseases such as cystic fibrosis. Biofilms produce dental plaque, and colonize CATHETERS and PROSTHESES. Biofilms colonize OPEN wounds and burned tissue. All statements are INCORRECT. |
|
| 3. |
Explain me this answer please you can |
|
Answer» which questions Step-by-step EXPLANATION: where is the QUESTION ⁉️ |
|
| 4. |
5. Simplify: 13/4 +(-12/5) +(- 314) + 2/3+(-3/5) + 4/3 * |
| Answer» | |
| 5. |
9. If x =4√6/√2 + √3find the value of x + 2√2 /x-2√2 + x+√3/x-2√3 |
|
Answer» Step-by-step EXPLANATION: |
|
| 6. |
If lim u —>-3 then ( 1/u+3) +(6/u2-9) |
|
Answer» For STEP by step solution please REFER to the ATTACHMENT |
|
| 7. |
Find all zeroes of the polvnomial (2x+ - 9x2 + 3x + 3x - 1) if two of its zeroes are (2 + √3 ) and(2-√3). |
|
Answer» Step-by-step EXPLANATION: |
|
| 8. |
A fixed sum kept on compound interest got900 in the first year and 981 in the next year.Find the rate of interest, when compoundedannually.O a) 90%O b) 9%O c) 81%O d) 8% |
|
Answer» Step-by-step EXPLANATION: answer is ( 90 ) |
|
| 9. |
The value of Cos 48-sinsin42 is |
|
Answer» Step-by-step EXPLANATION: ANSWER .☝☝☝☝☝☝ |
|
| 11. |
Integer in the following situationsWrite each number as anb) Savings of 7200 |
|
Answer» + 7200 Step-by-step EXPLANATION: |
|
| 12. |
What do you mean by a parallelogram |
|
Answer» a flat shape with FOUR straight sides. The opposite sides are parallel and EQUAL to each other Step-by-step explanation: |
|
| 13. |
(b, what should be added to y to get 1?왜V들을 |
|
Answer» JDIDYEGHDJJDYEJGDUEBHDHEUHEUSGGDYR ISJDHHDGXGHD |
|
| 14. |
Explain the concept of tabla |
|
Answer» A tabla is a pair of twin hand DRUMS from the Indian subcontinent. ... Each drum is made of hollowed out WOOD, clay or metal. The smaller drum (daya) is used for creating treble and TONAL SOUNDS, while the primary function of the larger drum (bayan) is for producing bass. |
|
| 15. |
Divya goes to play at 6'o clock. If she plays for 2 hours and 30 minutes. What time doesshe returns home?(A) 8:00(B) 7:30(C) 8:30(D) 9:00 |
| Answer» | |
| 16. |
Volume of the sphere is 905 1/7 find its perimeter |
|
Answer» Answer: I HOPE IT IS HELPFUL PLZ MAKE ME BRIANLIST Step-by-step EXPLANATION: VOLUME of a sphere = 905 1/7 4/3 πr3 = 6336/7 r3 = 6336 × 7 × 3/4 × 22 × 7 r3 = 216 |
|
| 17. |
An object is placed at a distance of 10cm from a concave mirror of focal length 5cm. find the nature and position of image? |
|
Answer» Step-by-step explanation:
To Find:-
Solution:- As we have to calculate the nature and position of Image. Using mirror formula
where ,
Substitute the value we get → 1/v = 1/f - 1/u → 1/v = 1/-5 - 1/-10 → 1/v = -1/5 + 1/10 → 1/v = -2+1/10 → 1/v = -1/10 → v = -10 cm
Now, calculating the magnification • m = -v/u substitute the value we get → m = -(-10)/-10 → m = 10/-10 → m = -10/10 → m = -1 |
|
| 18. |
4. Diana have 2 skinny jeans (black, yellow), 3 skirts (Pleated, pencil cut, balloon) and4 t-shirts (blue, pink, white, peach). Write / List all the possible outcomes if shewants to wear a combination of skirt and blouse. |
|
Answer» Step-by-step EXPLANATION: |
|
| 19. |
2. In the given figure, I//m. find the value of x, y and z |
|
Answer» Answer: 50 + 45 + < y =180 degree 95 + Given, l // M So, Because they are alternative interior angles Please mark me as bralinlist |
|
| 20. |
When a diagonal is drawn, the quadrilateral is divided into two triangle. so the sum of angles of the quadrilateral is 2×180 degree(360°). |
|
Answer» GIVEN : when a diagonal is drawn, the quadrilateral is divided into two triangle. so the sum of angles of the quadrilateral is 2×180 degree(360°). To FIND : Complete the table Solution: Polygon number of sides number of triangles sum of angles Quadrilateral 4 2 2 * 180° Pentagon 5 3 3 * 180° Hexagon 6 4 4 * 180° Septagon 7 5 5 * 180° polygon (n sides) n n - 2 (n-2)* 180° Sum of INTERIOR angles of a n sided polygon in (n-2)* 180° Learn More: Each exterior angle of a rectangle is - Brainly.in The interior angle bisector of angle B, and the exterior bisector of ... |
|
| 21. |
Date:...Sin 60 = 2 tan 30°\1+ tan²30degree |
|
Answer» Step-by-step explanation: zqq-perp-wke Felling BOUR Friendship Girl only sex HO girl Koi aayo NA |
|
| 22. |
Determine the type of proportion whether it is a direct proportion,inverse proportion, or partitive proportion.Write your answer on the blank space provided.1.If 16 student can eat a pizza in 4 minutes,how many minutes can 12 students eat a pizza?Type of proportion:___________Answer the problem:_________ |
|
Answer» hrhrhhrhrhrhrhrhrhrhhrhhhrhhrhhrhrhrhrhhrhrhrhrhrhhrhrhrhhrhrhhrhrhrhrhrhrhhrhrhrhhrhrhhrh |
|
| 23. |
( -30 ) ÷ 5 find the value |
|
Answer» Step-by-step EXPLANATION: The ANSWER Is -6. hope it HELPS. |
|
| 24. |
Choose the correct alternative 1.If3x-3=x+5,then x=_________ |
|
Answer» so HII it will be Step-by-step explanation: 3x-x=5+3 2x =9 x=9/2 |
|
| 25. |
2. Divya goes to play at 6'o clock. If she plays for 2 hours and 30 minutes. What time doshe returns home?(A) 8:00(B) 7:30(C) 8:30(D) 9:00 |
| Answer» | |
| 26. |
yadi X tatha y ek sankhya 34 x y Ke Do ank is Prakar Hain Ki sankhya 80 se Puri vibhajit Ho Jaati Hai To X + Y ka man kya hai |
|
Answer» Answer: 34720 is DIVISIBLE by 80 THUS x= 2 and y = 0 x + y = 2 Step-by-step explanation: 34720 is divisible by 80 thus x= 2 and y = 0 x + y = 2 |
|
| 27. |
Let R be the relation from A = {1, 2, 3, 4} toB={ 1, 2, 5}, R is the set of ordered pairs and find 1 R |
|
Answer» R={(1,1),(1,2),(1,5),(2,1),(2,2),(2,5),(3,1),(3,2),(3,5),(4,1),(4,2),(4,5)} |
|
| 28. |
47/3*19/6+x=205/18+401/9 |
|
Answer» Step-by-step EXPLANATION: |
|
| 29. |
Show that x-1 is a factor of x¹²-1 & x¹⁰¹-1 |
|
Answer» Step-by-step EXPLANATION: The solution is GIVEN in the above picture. Hope it helps. :-) |
|
| 30. |
The following scores were obtained by eleven footballers in a goal-shoot competition: 5 3 6 8 7 8 3 11 6 3 2 What is the modal score? |
| Answer» | |
| 31. |
একটি আয়তঘনের সমগ্রতলের ক্ষেত্রফল 288 sq cm. এবং কর্ণের দৈর্ঘ্য 12 cm হলে, তার আয়তন কত? |
|
Answer» Step-by-step EXPLANATION: OK brooooooooooooooooooo |
|
| 32. |
I. Multiple Choice Questions1. Meera goes to office at 8:30 am in the morning. She returns home by 7:15 pm. How muchtime did she spend in office?(A) 11hours(B) 11hours 15 minutes(C) 11hours 30 minutesom(D) 10 hours 45 minutesin |
|
Answer» c Step-by-step explanation: this is your answer |
|
| 33. |
If (seco + tane) = m & (coseco - coto) = n show that mn = 1. |
|
Answer» Answer: |
|
| 34. |
Length of rectangle whose breadth is 50 m and as 150m square would be ? |
|
Answer» LENGTH = 1m Length = 100 cm Breadth = 50 cm Perimeter of RECTANGLE = 2(L + B) = 2(100+50) = 2×150 = 300 square cm |
|
| 36. |
His fathe is the only son of my grandfather whT is speaker to the |
|
Answer» The NARRATOR has no BROTHER, so he is the only SON of his father, and his father's son is he himself. HENCE, the narrator is the father of the man in the photograph, so the man in the photograph is his son. |
|
| 37. |
Find the value of x & ynin the given figure |
|
Answer» 74+x=180 x=180-74 x=106 angle B= angle D=74 angle D+y =180 74+y=180 y=106 MARK ME THE BRAINLIESTLIKE RATE 5 |
|
| 38. |
The octant in which the point (−, −, −) lies is _____ |
|
Answer» The x-coordinate y-coordinate andz-coordinate of POINT (1,2,3) are all positive. |
|
| 39. |
If A = 2n + 13, B = n + 7 where n is a natural number then HCF of A and B.Please Explain.. |
|
Answer» Answer: Given A = 2n + 13 and B = n + 7 and SINCE n is a NATURAL number A > B. Since A/B is not an integer we can CONCLUDE that A and B cannot have any integer in common. Therefore HCF of A and B is 1. |
|
| 40. |
Show that 1/2-√3+-2/√5-√3+1/2+√5=0 |
|
Answer» Step-by-step EXPLANATION: |
|
| 41. |
In Binomial distribution, if n=7 and p=0.6then P(X=3) is *O a)0.5516O b)0.1935O c)0.0016O d)0.0188 |
| Answer» | |
| 42. |
Find the value ( -2 ) x ( -5 ) |
|
Answer» 10 ISO the answer |
|
| 43. |
The sum of two discontinious function |
|
Answer» Step-by-step EXPLANATION: |
|
| 44. |
If a and b are negative integers,then the solution of the equation ax=b has to always |
|
Answer» Step-by-step EXPLANATION: ANSWER. Thus if a and b are positive integers then the SOLUTION of the equation ax=b has to be always positive. |
|
| 45. |
12)The number of times aparticular observation occursin a given data is called: |
|
Answer» Answer: frequency Step-by-step explanation: The NUMBER of TIMES a PARTICULAR observation OCCURS is called frequency |
|
| 46. |
Estimate: 112935- 39806 |
|
Answer» Step-by-step EXPLANATION: Given: 112935 39806 To find: We have to find an estimate of 112935 39806. Solution: Using GENERAL RULE for rounding off to NEAREST thousand: 112935 is ROUNDED off to 113000. 39806 is rounded off to 40000. Now, Estimated value is: 113000 40000 = 73000 So, the answer is 73000. |
|
| 47. |
(a) How many rational number in the lowestform have the same absolute value? |
|
Answer» Step-by-step EXPLANATION: |
|
| 48. |
9th Std. Home WorkIve the following:(i) 2a+b+7+4a +2b +3(ii) 3x + y-8 + y + 4- 7x(iii) 3x° +5x – 4+8x - 2x² +11(V) 3xy – 2x2 - 4y2 +6xy + x2 – 3y2(iv) 2a+36-15c +4a - 76+80(vi) 3x +2y - 15z + 4x - 5y +102 |
|
Answer» Step-by-step EXPLANATION: yudrt676yojdGhGhuukyyyyyyyy7777777777777777777777777777LVarn VICHED for any 5 NAMES of PEOPLE |
|
| 50. |
Establish that the family of parabolas2 = 4( + ) is self orthogonal please try to solve it ☺️ |
| Answer» | |