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 the product of the of quadratic equation x^2 - 3ax +2a^2 -1 is 7 find a |
|
Answer» ong>Step-by-step EXPLANATION: GIVEN:- Product of the ROOTS is 7 x²-3ax+2a²-1=0 Product of the roots =2a²-1=7 2a²=7+1=8 a²=4 a=±2 |
|
| 2. |
Who is the builder of trigonometry???ANS:the builder of trigonometry is ARYABATTA SIDDANTA |
|
Answer» ong>Answer: NS:the builder of TRIGONOMETRY is ARYABATTA SIDDANTA............ |
|
| 3. |
Which of the following is not a linear equation in one variable? |
|
Answer» ( x + y ) is not a linear equation in one variable. This is because there are TWO VARIABLES x and y in the GIVEN equation.
|
|
| 4. |
What does net profit means |
|
Answer» ong>Answer: NET profit impacts the “take-home” profit of a company. It’s used to calculate net profit margin, which puts a value metric on a company. For this reason, net profit and net profit margin are useful for investors and owners. Net profit is also referred to as the bottom line, net INCOME, or net earnings. Found on the last line of the income statement, this number REPRESENTS how much money a company has after all EXPENSES are paid. You can think of it like your PAYCHECK: It’s the money left after all taxes and benefits are subtracted. |
|
| 5. |
The product of two number is(-1/4). If one of them is (-3/10), then the other is? a) 5/6b) -5/6c) 4/3 d) -8/3 |
|
Answer» ONG>ANSWER: ANS- 5/6 Step-by-step EXPLANATION:
=) -3/10* y = -1/4 =) y = -1/4 * -10/3 y = 5/6 Hope it will help you... plz mark me as BRAINLIEST.. |
|
| 6. |
The equation 2x = 10 - 5y is written in the standard formax+by+C =0 . Find the value ofa, b and c(1 marks)Choose the correct answer:a) a= 2, b=5 c= - 10b) a= 2, b= 5, c= 10c) a= -2, b=5, c= 10d) a= 2, b= -5, c= 10 |
|
Answer» ong>Answer: A Step-by-step explanation: 2x+5Y-10=0 aX+by+c=0 |
|
| 7. |
Which of the following algebraic expressions does not represent apolynomial ?(1 marks)Choose the correct answer:a) x2 - 3x +7.b) x3 +7c)2x2 + 3xd)x+1+X |
|
Answer» ong>ANSWER: |
|
| 9. |
What is x that makes the ratio equivalent to 2:66:x? |
|
Answer» K u SOO much thanks a lot ✯Mark to BRAINLIESTS PLEASE....✯ And please do thank... please... please |
|
| 10. |
I prove 3 + 3 is equal to 7if I am wrong so please tell me where is my mistakes |
|
Answer» ONG>Answer: ok if 3+3 = 7 then 2+2 = 5 6+6 = 13 is it possible PLEASE tell me Step-by-step EXPLANATION: please follow me and mark me the brainliest |
|
| 11. |
Evaluate using suitable identity: 103 x 106 |
|
Answer» ong>ANSWER: We use identity number 4 here that is :- (x + a) (x + b) = x^2 + (a + b)x + ab 103 x 106 = (100+3) x(100+3). Step-by-step explanation: = (100+3) x(100+6) =100^2 + (6+3) = 100+6x3 = 10000+900+18 = 10918.
10918 is the answer.hope you FOUND the answer. |
|
| 13. |
The value of the following is :- 25/425/4-4/25 |
|
Answer» ONG>Answer: -25/4 = -6.22 25/4= 6.22 -4/25 = -1/6.22 HOPE IT HELPED!! Please mark as BRAINLIEST |
|
| 14. |
21. The numbers between 200 and 300, which when divided by 6, 8 or 9 leaves remainder 8 ineach case, are(a) 216,288(b) 224,296(c) 210,240(d) 224,288E |
|
Answer» ONG>Given : The numbers between 200 and 300, which when divided by 6, 8 or 9 leaves remainder 8 in each case To Find : Numbers (a) 216,288 (b) 224,296 (c) 210,240 (d) 224,288 e) 216 , 291 Solution: Number = N N = 6A + 8 N = 8B + 8 N = 9C + 8 => N - 8 = 6A = 8B = 9C => LCM of 6 , 8 * 9 = 72 N - 8 = 72K => N = 72K + 8 K N = 72K + 8 224 , 296 But Question is not correct because dividing by 6 will leave remainder 2 not 8 and divided by 8 will remainder 0 224 , 296 Learn More: determine the SMALLEST number which leaves remainder 6 and 10 ...
-The least number which when divided by 12, 16,24 and 48 leaves a ...
|
|
| 15. |
5x-4x2+3 at x=2.find value of polynomial |
|
Answer» ONG>ANSWER: your answer is-30 Mark this as BRAINLIESTS |
|
| 16. |
एक यूनिट प्लेस ऑफ अ नंबर 6 देन व्हाट विल बी द यूनिट प्लेस ऑफ इट्स क्यूब |
|
Answer» ong>ANSWER: sry i can't UNDERSTAND hindi |
|
| 17. |
N Now MBER SYSTEMSEXERCISE 1.1Find the simplest form of rational number for the following:222357273(iv)481561728377493 |
|
Answer» ONG>ANSWER: 493 is the answer of this QUESTION |
|
| 18. |
By what rational no shoulf we multiply -2/13 to get 2? |
|
Answer» /p> Step-by-step explanation: Let the rational NUMBER = a a = 2 ÷ (-2/13) a = 2 × (-13/2) = -13 a = -13 |
|
| 19. |
What is the quantity of which 25% is rs 75 |
|
Answer» ONG>Answer: answer:300 Step-by-step explanation: 25/100*x=75 75*100/25 solve this and you will GET x=300 |
|
| 20. |
CONVERT THE FOLLOWING NUMBER INTO DECIMAL NUMBERS 1111 |
|
Answer» ONG>Answer: When the quantity will be in fraction than only the quantity will be convert in decimal...... Hope U understand...... Step-by-step explanation: Plss MARK me as brainlist and follow me plssss I will also follow u......... PLSSSSS |
|
| 21. |
Solve √x + 14 < x+2.explain quickly please...... |
|
Answer» ong>Step-by-step EXPLANATION: x+14
x+14>0andx+2>0As y y>0(1) Sowecandirectlysquaretheequation (x+2) 2 >(x+14) x 2 +4x+4−x−14>0 x 2 +3x−10>0 (x+5)(x−2)>0 x∈(−∞,−5)∪(2,∞) Asx>−2Sothesolutionsetis x∈(2,∞) PartII 3 x+2 >( 9 1 ) x 1 3 x+2 >(3) x −2 3 x+2+ x 2 >3 0 x+2+ x 2 >0 x x 2 +2x+2 >0 Sothesolutionsetisx>0 |
|
| 22. |
What is the relation between distance travelled by a train and speed when time is cnstant |
|
Answer» ong>ANSWER: The speed of a moving body is the distance travelled by it in UNIT TIME. If the distance is in km and time is in HOURS, then the speed is km/hr. If the distance is in m and the time is in seconds, then the speed is m/sec |
|
| 23. |
Which of the following numbers is not a perfect cube?1. 2162. 5763. 1254. 343 |
| Answer» ONG>Answer: | |
| 24. |
What is the argument of z=3i |
|
Answer» ong>ANSWER: do dinner dye my HAIR r krvayi r Step-by-step explanation: |
|
| 25. |
(iv) (105) 2-(104)2 |
|
Answer» ong>ANSWER: I think EQUATION SOLVE KRNE h .... Step-by-step explanation: hope it's helpful to you |
|
| 26. |
What is rate of change of displacement |
Answer» ONG>Answer:VELOCITY: The rate of change of displacement of an object (displacement over elapsed TIME) is velocity. Velocity is a vector SINCE it has both magnitude (called SPEED) and direction. |
|
| 27. |
A father is three times as old as his son. 15 years hence,he will be twice as old as his son.What is the sum of their present ages? |
|
Answer» ONG>Step-by-step EXPLANATION: Let his son AGE be x. Age of father = 3x After 15 years son age = 15+ x Father age = 15+3x 15+3x= 2x 3x-2x = 15 x =15 Therefore Father age is 45,son age is 15. hope it helps you mark me as brainliest answer and follow me...
|
|
| 28. |
are complementary angles then the value of x is |
|
Answer» ONG>Answer: PLEASE write the FULL question so that we can able to answer your QUESTIONS. |
|
| 29. |
1. A Pictograph. 2. A Bar Graph. 3. Double Bar Graph. 4. Pie Chart |
|
Answer» ong>Answer: READ the following bar graph which SHOWS the number of books sold by a bookstore during five CONSECUTIVE years, In which year were FEWER than 200 books sold ? |
|
| 30. |
Find the value of k, if the point (2, 1) is a solution ofthe linear equation 2x + 5 y=k |
|
Answer» ONG>Answer: 2×2+5×1=k 4+5=k k=9 |
|
| 31. |
Q19. Simplify: 2/3 + (-4/3 )+ 7/3 + (-11/3)(a) -2/3(b) -2(c) 2(d) NONE |
|
Answer» ONG>Answer: 2/3+(-4/3)+7/3+(-11/3) 2/3-4/3+7/3-11/3 [2-4+7-11]/3 -6/3 -2 Step-by-step EXPLANATION: I GUESS this may help you. |
|
| 32. |
Write the degree of zero polynomial |
|
Answer» ong>ANSWER: zero polynomial power is zero only Step-by-step explanation: |
|
| 34. |
12. Zero of the polynomial p(x) = 2-5x is |
Answer» ONG>ANSWER:x = 2/5 is the answer.Step-by-step explanation: 2-5x=0 -5x=-2 5x=2 x=2/5(Answer) HOPE it helps you.Please mark as Brainliest. |
|
| 35. |
IdeasilG 8:3826%Q 11. Find the number of sides of aregular polygon whose each exteriorangle has a measure of 45°./ fiaਸਮਭੁਜੀ ਬਹੁਭੁਜ ਦੇ ਹਰੇਕ ਬਾਹਰੀ ਕੋਣ ਦਾ ਮਾਪ 45°चै। माहां टी मविला या व । / एक समबहुभुज के प्रत्येक बाहरी कोण का माप 45 है।भुजाओं की संख्या ज्ञात करें । * |
|
Answer» ong>Step-by-step EXPLANATION: all LANGUAGES are mixed please write question in one particular language then anyone can SOLVE |
|
| 36. |
Find discount in percent when:(a)M.P.=₹900 and S.P.=₹873 |
|
Answer» ONG>Step-by-step explanation:P> Discount =Marked price -SELLING price M. P=900 S. P=873 D= 900-873 D=27 D. percentage =Discount /M. P*100 27/900.100 3percentage =Discount percentage Hope you understand |
|
| 37. |
The range of the data 30, 61, 55, 56, 60, 20, 26, 46, 28, 56 i |
|
Answer» ong>Answer: 40 Step-by-step EXPLANATION: range = HIGHEST VALUE - lowest value = 60-20 = 40 mark me as the BRAINLIEST______________________________ |
|
| 38. |
Find the cube root of 729 by prime factorisation mathod |
|
Answer» ONG>Answer: Step-by-step explanation: 29 = 3 X 3 x 3 x 3 x 3 x 3 = 3^6
Cube root of any number is 1/3 POWER of that number .
HENCE cube root of 729 = (3^6)^1/3 = (3)^6/3 =3^2 =9
answer is 9 |
|
| 39. |
find the point of intersection of the straight lines are 4 x + 8 Y - 1 equal to zero 2 x minus y + 1 equal to zero |
|
Answer» ONG>ANSWER: |
|
| 40. |
Simplify √3 + 2√3 + 3√3 - 2√ 3 |
|
Answer» ONG>Answer: 4√3 Step-by-step EXPLANATION: =√3(1+2+3-2) =√3(4)=4√3 |
|
| 41. |
The angles of a triangles are in ratio 5:3:7 the triangle is |
|
Answer» ong>Step-by-step explanation: The ANGLES of the TRIANGLE are in the ratio: 5:3:7 Let the angles be 5x,3x,7x By Angle sum property, 5x+3x+7x=180 15x=180 x=12 Thus, angles are, 60∘,36∘,84∘
Since, all the angles are less than 90∘, it is an acute ANGLED triangle. HOPE THIS HELP YOU..... |
|
| 42. |
For class 10solve it |
|
Answer» ONG>ANSWER: may be it is helpfully for you mark me as BRAINLIST plzz |
|
| 43. |
On subtracting 12 from 2 times of a number, the result is 8. The equation formed will be |
|
Answer» ONG>Answer: 2x-12=8 Step-by-step EXPLANATION: |
|
| 44. |
How do I write in tabular method Set D = {x / x is an even number between 5 to 15} in a table? plz help me |
|
Answer» ONG>Step-by-step EXPLANATION: SET D = {6,8,10,12,14} |
|
| 45. |
Number 5394 is divisible by 2 option 1.(5) 2.(4) 3.(3) 4. (8) right option? |
| Answer» ONG>Answer: | |
| 47. |
Find the number of sides of a regular polygon whose each exterior angle has a measure of 45°. / ਇੱਕ ਸਮਭੁਜੀ ਬਹੁਭੁਜ ਦੇ ਹਰੇਕ ਬਾਹਰੀ ਕੋਣ ਦਾ ਮਾਪ 45° ਹੈ । ਭੁਜਾਵਾਂ ਦੀ ਸੰਖਿਆ ਪਤਾ ਕਰੋ । / एक सम बहुभुज के प्रत्येक बाहरी कोण का माप 45 ° है। भुजाओं की संख्या ज्ञात करें । * 8756Find the number of sides of a regular polygon whose each exterior angle has a measure of 45°. / ਇੱਕ ਸਮਭੁਜੀ ਬਹੁਭੁਜ ਦੇ ਹਰੇਕ ਬਾਹਰੀ ਕੋਣ ਦਾ ਮਾਪ 45° ਹੈ । ਭੁਜਾਵਾਂ ਦੀ ਸੰਖਿਆ ਪਤਾ ਕਰੋ । / एक सम बहुभुज के प्रत्येक बाहरी कोण का माप 45 ° है। भुजाओं की संख्या ज्ञात करें । *8756 |
|
Answer» ong>Answer: hi need to rank up please PARDON me because i TELL you ANS like this sorry |
|
| 48. |
(-3/4)×(2/3)+(-5/6)×(-3/4) |
|
Answer» ONG>Step-by-step EXPLANATION: (-3/4)×(2/3)+(-5/6)×(-3/4) =(-1/2)+(5/8) =1/8 |
|
| 49. |
Solve the equation and check your ans |
| Answer» | |
| 50. |
By what rational no shoulf we multiply -2/13 to get 2 |
|
Answer» ONG>ANSWER: Wjzvqishqozhqozhwohzobkwshiw Step-by-step EXPLANATION: Wzwizboqnziqvxiwvxkwbxiwbzkwbsi2bdiwbdi2bdkwbdi2nl2nsk2vsu2ndue diejsownxi2bzu2nzo2bc3inz3obdi2nsu2bd2indi3xnowxn3ksn1ldiwbxowmziwbx83nz8wmxoebxowxniwznwoxe |
|