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. |
Can we say that [(-16) ÷4) ÷(-2) |
|
Answer» Step-by-step EXPLANATION: -4/-2 2✌✌✌✌☺ |
|
| 2. |
Find the product of the algebraic expressions (2x^2-5x+1) and (7x^3-5x^2+3x+2 |
|
Answer» so many QUESTIONS at the same TIME pls stop Step-by-step explanation: |
|
| 3. |
marks obtained by 70 students are given below marks 20 70 50 60 75 90 40 number of students 8 12 18 6 9 5 12 |
|
Answer» Answer: first we have to MULTIPLY MARKS GOT buy no of students (20×8)+(70×12)+(50×18)+(60×6)+(75×9)+(90×5)+(40×12) 160+840+900+360+675+450+480/70 3865/70 I HOPE this is correct answer I request you to make me as brainlist |
|
| 4. |
Simplify : 2/3 + -4/5 + 7/15 + -11/20 Please give me the answer |
|
Answer» NEVER uylhvcdfilkgthikjgvyroihbujtgyuo9r5guo9rgtq34et43
|
|
| 5. |
Please solve and explain this attached question. |
|
Answer» Step-by-step explanation: you do all QUESTION from this example from my BOOK HOPE that it will help make it BRAINLIST thanks |
|
| 6. |
10.000.000reuthhe390The |
|
Answer» what do you mean pls rephrase Step-by-step EXPLANATION: |
|
| 7. |
Find the value of x in each of the following 23/x=2/-8 |
|
Answer» Answer: 23/X=2/-8 =23*-8=2x 2x=-184 x=-184/2 x=-92 so,x is -92 Step-by-step EXPLANATION: |
|
| 8. |
Please give me the right explanation I will mark you as brilliantest |
|
Answer» Step-by-step explanation: |
|
| 9. |
4/5×4/3]+7/4-[-4/3×1/2] using distributive property |
|
Answer» ரழளஞணசசளர௰சதச௰சலசளச௱ Step-by-step EXPLANATION: |
|
| 10. |
Find four solutions for the linear equation 3x+y=10 |
|
Answer» Step-by-step explanation: y=10 3(1)+y=10 y=7 3(2)+y=10 y=6 3(3)+y=10 y=1 |
|
| 11. |
Find the mode of the following data 23,26,15,12,28,38,19,23,26 and 23 |
|
Answer» Answer:26 Step-by-step explanation: MODE = MAXIMUM NUMBER- minimum number =38-12 = 26 |
|
| 12. |
6³ should be divided by what number to get 3⁴ . |
|
Answer» Answer: 8/3 Step-by-step explanation: 6^3 can be WRITTEN as (2*3)^3=2^3*3^3, so, (2^3*3^3)/X = 3^4, =>X = 2^3/3 =8/3 |
|
| 13. |
What is the reciprocal of -3/-5? |
|
Answer» -5/-3 is the RECIPROCAL ........... |
|
| 14. |
Find two triangular numbers after 21 and show each of 7 squareand 8 square as the sum of two triangular |
|
Answer» Answer: Step-by-step EXPLANATION: The TRIANGULAR Number Sequence is 1, 3, 6, 10, 15, 21, 28, 36, 45 and so on. It is formed by counting the DOTS in a triangle. From the sequence it is evident that the 8th and the 9th number is : 36 and 45. The sum is 36 + 45 = 81 which is the square root of 9.Jul 5, 2018 |
|
| 15. |
What is 1+2 please answer the question it is 5 marker |
|
Answer» 3 Step-by-step EXPLANATION: MARK at BRAINLIEST answer |
|
| 16. |
Factorise c(c − 1) − d(d + 1) |
|
Answer» Step-by-step EXPLANATION: C(c-1)-d(d-1) c²-c-d²-d c²-d²-c-d (c-d)(c+d)-(c+d) (c+d)(c-d-1) |
|
| 17. |
5. Whach of the two ronal numbers is greater in the oven par?T* |
|
Answer» ruouyfgjjhg10%(%$_#7÷=€$^" |
|
| 18. |
Please do this quickly as possible Topic : Fundamental concept of algebra |
|
Answer» Answer: 1 a = 1 term C = 3 terms Step-by-step explanation: |
|
| 19. |
Show the following numbers on both Indian and International place value tables304684b. 859625783565C |
|
Answer» three LAKH four thousand six HUNDRED and eighty four eight lakh fifty nine thousand six hundred and twenty five seven lakh eighty three thousand five hundred and sixty five 3million 4thousandths 6 hundred and eighty five 8million 59 hundredths thousandths 6hundred and 25 7million 83hundredths thousands 5 hundred and 65 |
|
| 20. |
What is element please solve this |
|
Answer» Answer: In chemistry, an element is a pure substance which cannot be broken down by CHEMICAL means, consisting of atoms which have identical numbers of protons in their atomic nuclei. The number of protons in the NUCLEUS is the DEFINING property of an element, and is REFERRED to as the atomic number. |
|
| 21. |
the size of an animal cell is 0.00000 68 and the size of a plant cell 0.000015 .find the ratio of the size of the plant cell to that of the animal cell. |
|
Answer» ANSWER: it is 68:15 Hope it HELPS |
|
| 22. |
-e^2h/-8eh please help |
|
Answer» |
|
| 24. |
A bus stop is barricaded from the remaining part of the road by using 50 hollow cones made up of recycled cardboard. Each cone has a diameter of 40cm and height 1m. If the outer side each of the cones is to be painted and the cost of painting is 12 rupee per meter square , what will be the cost of painting of all these cones? (PLS DO NOT POST IRRELEVANT ANSWERS , THE BEST ANSWER WILL BE MARKED AS THE BRAINLIEST) |
|
Answer» . |
|
| 25. |
Add the following +8+-7, +7+-3, -36+-48 , +23+56? |
|
Answer» |
|
| 26. |
Two solids of right cylindrical shape our 49 cm and 35 cm high and their base diameter are 16 cm and 14 cm respectively both are melted and molded into a single cylinder 56 Hai find its base diameter |
|
Answer» LEARN from atttachment⬆️⬆️ |
|
| 27. |
SIMPLIFY:-1. ((4/3)-²×(3/4)²)(-²) |
|
Answer» Answer: 1 Step-by-step EXPLANATION: |
|
| 28. |
Using division, find whether or not ( − 7) is a factor of x^ 2 − 3 − 28. |
|
Answer» Answer: off course its not Step-by-step explanation: SEE we DONT KNOW the value of x so by default the answer is variable thank you |
|
| 29. |
Plz brainliest ...answer it...... ..Peter drives 150 metre in 18 seconds. Assuming he does not speed up or slow down what is the speed and acceleration of Peter ? plz.... |
|
Answer» SPEED = DISPLACEMENT / TIME TAKEN = 150/18 = 8.33 m/s |
|
| 30. |
An alloy contains 40 percent of copper and 32 percent of nickel and rest zinc. Find the mass of zinc in 1 kg of alloy? |
|
Answer» Step-by-step explanation: I will ASSUME you have 100% of mass, and mean mass, so 40% + 32% = 72%, LEAVING 28% for zinc, and 28% of a kg is 0.28 kg. |
|
| 31. |
यूज़ इन दा फार्मूला कैसे टीचर्स bf |
|
Answer» PLEASE do not ASK IRRELEVANT questions Step-by-step EXPLANATION: |
|
| 32. |
in a certain and the number of polio patient admitted in the hospital of a state was 4375 every year number decrease by 5% find the number of patients after two years |
|
Answer» Answer: will add a ATTACHMENT SEE to it Step-by-step EXPLANATION: THANK you and see the attachment carefully |
|
| 33. |
6(3m-1) +3(2m+3)=1-7m |
|
Answer» m= -(17/2) Step-by-step explanation: 18m-6+6m+9=1-7m 24m+3=1-7m 24m-7m=1-3 17m= -2 m= -(17/2) |
|
| 34. |
Write a Pythagorean triplet whose smallest member is(i) 6(ii) 14(iii) 16 |
|
Answer» Answer: 6,8,10 14,48,50 16,63,65 Step-by-step explanation: THANK you you have to FIND the half of the SMALLEST no. and SQ. it and add ONE and minus one |
|
| 35. |
Find x in the following figure. |
|
Answer» Answer: 45° Choose as BRAINLIEST |
|
| 36. |
I have post 9 times please give correct answer dav class VI |
|
Answer» i was in DAV too where do you live Step-by-step explanation: i was in SHIMLA and did 7th class there now in 9th class |
|
| 37. |
) What is the smallest number by which 1715 should be divided so that the quotientis a perfect cube? |
|
Answer» Prime factors of 1715 are - 5×7×7×7 So it should be DIVIDED by 5 so that the quotient is a perfect cube. 1715/5=343 343 is the REQUIRED number. PLEASE rate, thank......... Please MARK it as brainliest |
|
| 38. |
Write down in two ways the quotient when t is divided by u |
|
Answer» |
|
| 39. |
. Check whether the following rational numbers are in standard form. If not, write themin standard form.4148(0)- 319(ii)735(iv-72 |
|
Answer» Step-by-step explanation: (i) 36
+ 6 42
At first, we will calculate the LCM of 36 and 42. The prime factorisation is 36 and 42 is, 36 = 2 × 2 × 3 × 3 42 = 2 × 3 × 7 Now, LCM of 36 and 42 = 2 × 2 × 3 × 3 × 7 = 252 5 36
+ 6 42
= 5×7 36×7
+ 6×6 42×6
= 35 252
+ 36 252
= 35+36 252
= 71 252
(II) 1 2 3
+2 4 5
= 1×3+2 3
+ 2×5+4 5
= 5 3
+ 14 5
Now, LCM of 3 and 5 is 15. 5 3
+ 14 5
= 5×5 3×5
+ 14×3 5×3
= 25 15
+ 42 15
= 67 15
=4 7 15
(iii) 11 17
+ 13 19
Now, LCM of 17 and 19 is 323. 11 17
+ 13 19
= 11×19 17×19
+ 13×17 19×17
= 209 323
+ 221 323
= 430 323
(iv) 2 3 11
+1 3 77
= 2×11+3 11
+ 1×77+3 77
= 25 11
+ 80 77
Now, LCM of 11 and 77 is 77. 25 11
+ 80 77
= 25×7 11×7
+ 80×1 77×1
= 175 77
+ 80 77
= 255 77
=3 24 77 |
|
| 40. |
A person spent ₹286 in buying notebooks and pens if cost of each notebook is ₹32 and cost of each pen is ₹15 and if the total no. of things bought was 10 how many of each type did he buy? |
|
Answer» ANSWER: 8,2 |
|
| 41. |
In triangle PQR is an exterior angle at R, then the interior adjacent angle at R |
| Answer» | |
| 42. |
If f(x) =x +1/x-1then show that f(x) + f(1/x)=0pls help me with this problem |
|
Answer» =x+1/x-1 + 1/x+1/x-1=0 x+1/x-1+x-1/x+1=0 x+1+x-1/x-1+x+1=0 2x/2x=0 x/x=0 Choose as BRAINLIEST |
|
| 43. |
Expand ( x+a) ( x-7) |
|
Answer» Answer: Step-by-step EXPLANATION: HOPE IT HELPS, |
|
| 44. |
I want to know if (2, 0) is a solution for x-2y=4 |
| Answer» | |
| 45. |
2. There are 25,600 people on a passenger train. At the first stop,2,300 more people got in. Later 17,450 people got off at a station.How many people are left on the train? |
|
Answer» ok I am sending a answer theek HAI bhai |
|
| 46. |
Compare the following which one is the greatest 1.8 x 10 the power 12 and 3.7 the power 9 |
|
Answer» ANSWER: the FIRST ONE is larger Step-by-step EXPLANATION: This is the first 1.1568314e+15 This the SECOND One is 129961.739795 |
|
| 48. |
Twice a no. when increased by 7 gives 25. what is the number |
|
Answer» Answer: 2x+7=25 2x=25-7 2x=18 x=18/2 x=9 |
|
| 49. |
Q-2. write a pair of integers, whose difference gives: i) a negative integer ii) -9 iii) a positive integer iv) 2 v) zero vi) an integer smaller than both integers vii) an integer greater than only one of the integer |
|
Answer» Answer: Output : 2 Explanation: [1, 2] and [2, 1] are the only arrays of size 2 whose SUM is 3. Input : n = 3, k = 7 Output : 15 |
|
| 50. |
Find the area of a square of sides : 5mm |
|
Answer» |
|