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. |
D ABCD is a parallelogram. What is the value of x and y in the figure given below:18yoВATyne Questions |
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Answer» ONG>ANSWER: but where is the figure please show the figure |
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| 2. |
In a test 5 questions are of the form state true or false. No student has got all answers correct. also the answer of every student is different. Find the number of students appeared for the test |
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Answer» ong>Answer: 2 STUDENTS appeared for test as there are are only 2 OPTIONS that are, True and False. If all students gave DIFFERENT answers, so there CANT be more than 2 students. Hope it helps! Pls mark as brainliest! |
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| 3. |
2:5 when expressed as a percentage |
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Answer» ong>ANSWER: To EXPRESS one number as a percentage of another, form a fraction using these two numbers and MULTIPLY it by 100. Note that the number that is being expressed as a percentage is placed in the NUMERATOR of the fraction. |
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| 4. |
(a-2b)^2 - 2(a-2b)(2a-b)+(2a-b)^2 |
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Answer» ong>Step-by-step EXPLANATION: (a-2b)² - 2(a-2b)(2a-b)+(2a-b)² Let a-2b=x and 2a-b=y x²-2xy+y²=(x-y)² Here x=a-2b and y=2a-b (x-y)²=(a-2b-(2a-b))² =(a-2b-2a+b)² =(-a-b)² =(-1)²(a+b)² =(a+b)² So, (a-2b)² -2(a-2b)(2a-b)+(2a-b)²=(a+b)² |
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| 5. |
4 + en 1 1 e- sin2 45° cot? 30° sin? 60° |
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Answer» ONG>ANSWER: Step-by-step explanation: don't know sorry |
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| 6. |
Show that: (2x^2 + y)^2 - 8xy = (2x^2- y)^2 |
| Answer» SE REFER to the ATTACHMENT for the ANSWER and it's EXPLANATION | |
| 7. |
Express the following as a fraction in simplest form 1)0.347 |
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Answer» ong>Answer: 0.347 in FRACTION FORM is 347/1000. After REDUCING it to simplest form = 347/1000 |
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| 8. |
the perimeter of the triangle is 540 m and its sides are in ratio 12:25:17,find the area of triangle |
| Answer» ONG>ANSWER: | |
| 9. |
Factorise:-2x²-5x+2 |
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Answer» ONG>Answer: 2x²-5x+2=0 2x²-4x-x+2=0 2x(x-2)-1(x-2) (x-2)(2x-1)=0 x-2=0 2x-1=0 x=2 x=1/2 ∴x=2,1/2 |
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| 10. |
Plz help and do it fast with full format and don't spam plz The length of a room is two times is breath and 5 times it's height,if the volume of the room is 800 m cube, find the cost of papering it's wall at Rs 15 per m cube |
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Answer» ONG>Answer: Step-by-step EXPLANATION: l=2b=5h so B=l/2 h=l/5 volume = l*b*h 800=l*l/2*l/5 800=l^3/10 8000=l^3 l= 211cm |
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| 11. |
Evaluate(3²×6³×24)½ |
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Answer» ONG>ANSWER: =46656 Step-by-step explanation: 3×3×6×6×6×24×1/2 46656×1/2 (L.C.M=2) (now MAKE equivalent) 93312×1/2 93312/2 46656 mrk as brnlt subscribe my CHANNEL on YouTube ARTS N' MORE!
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| 12. |
12 % is 4 metre 80 centimetre? |
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Answer» ONG>ANSWER: your QUESTION is INCOMPLETE |
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| 13. |
The value of |
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Answer» ONG>ANSWER: Step-by-step EXPLANATION: Hope it Helps...RADHEY Radhey:):):) |
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| 15. |
The unit digit of the product 1022 x 729 x 889 x 971 is: |
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Answer» ong>Answer: 2 Step-by-step EXPLANATION: Just take UNITS digit of each of the terms and multiply them. The units digit of this product will be our answer, i.e., 2. For verification, you can put the values into the calculator and check, answer shall be 6,43,13,09,57,322 which has the units digit to be 2. |
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| 16. |
Find the positive square root of 4 x 2⅘+ 12 x 2⅗+ 37 x 2⅖ + 42 x 2⅕ + 49. full explanation i will make you brainlliest |
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Answer» ution:- LET Then Let the square root be After squaring, it needs to equal to the above. Let's apply POLYNOMIAL expansion here. Comparing the COEFFICIENTS
Therefore, it is a COMPLETE square. ∴ After substituting the value ∴ |
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| 17. |
Prove that 3-√5 is irrational |
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Answer» ONG>Answer: 5 Step-by-step EXPLANATION: |
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| 18. |
It takes 12 hours to fill a swimming pool using 2 pipes. If larger pipe for 9 hours, only half of the pool is filled. How long would it take for each pipe to fill the pool? |
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Answer» ONG>Answer:1pipes TAKE 18 hours Step-by-step EXPLANATION: |
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| 19. |
100 - 3.067 - 33.0689 -21.2 with explanation |
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Answer» ONG>Answer: 100- 3.067 - 33.0689- 21.2 =42.6641 |
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| 20. |
7 * 10 power 8 + 3 * 10 power 5 + 7 * 10 power 2 + 6 * power 1 + 9 |
| Answer» INK you QUESTION is INCORRECT or INCOMPLETE | |
| 22. |
Find the area of pantagonal figure:30 m15 m |
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Answer» ong>Answer: when we TALKING about panatagonal figure it has FIVE sides but in you Question there is only TWO side measures so this Question can't be SOLVED Sorry |
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| 23. |
For any integer a, what is (-1) xa equal to? |
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Answer» ejejjeieieiwjejjekwkwjwjwj |
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| 24. |
Detail about pithaguras theoram |
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Answer» ONG>ANSWER: a and b are the two non-hypotenues TRIANGLES Step-by-step explanation: the FORMULA for this is a square + b square=c square |
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| 25. |
How many perfect square numbers are there from 1 to 90 |
Answer» ONG>Step-by-step explanation:4,9,16,25,36,49,64,81 are the PERFECT SQUARE between 1 to 90hope it helps you |
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| 26. |
What is the unit digit of 144 +156*193^123? |
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Answer» ong>Step-by-step explanation: 156×(193)¹²³ Unit digit of (193)¹²³ is 3¹²³ Unit digit of (193)¹²³ is 7 Unit digit of 156 is 6 Unit digit of (193)¹²³×156 is 6×7 or 42 or 2 Unit digit of 144 is 4 Unit digit of 144+156×(193)¹²³ is 4+2 (or) 6 |
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| 27. |
If one zero of the polynomial (a2+9)x2+13x+6a is reciprocal of the other, then find the value of a |
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Answer» ong>ANSWER: plzz MARK me BRAINLIEST |
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| 28. |
Check the following are quadratic equationsx²-2x=(-2) (4-x) |
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Answer» ong>Answer: hope it helps UH ✔ refer to the ATTACHMENT ✨ |
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| 29. |
Ne price .M5. The cost of a beauty spa service including 28% GST is 1024. Find its |
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Answer» ONG>Answer: can't understand Step-by-step EXPLANATION: have a GREAT day ok |
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| 30. |
Two angles of a quadrilateral are 80° and 135° . The other two angles are equal Find the other two angles |
| Answer» ONG>ANSWER: | |
| 31. |
(i) The mean of 4, 9, 10 and x is 8. Find x. |
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Answer» ong>Answer: 9 Step-by-step explanation: MEAN = SUM of the observation/ No. of observation => (4+9+10+x)÷ 4 = 8 =>23+x= 32 [cross multiplying] => x=32-23 => x= 9 |
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| 32. |
2:5 when expressed as a percentage |
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Answer» ong>Answer: 2.5 in PERCENTAGE is 25/100 2.5 % Step-by-step explanation: please MARK me as brilliant please |
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| 33. |
1 PRACTICE SET 1.1The base of a triangle 6 is and height 7. The base of another triangles 14 and high 8the ratio of the areas of these triangles. |
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Answer» ONG>Answer: 3/8 Step-by-step explanation: BASE1 * height 1 / base2* height 2 6*7/14*8 3/8 |
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| 34. |
Evaluate:-cos45°cos30°+sin45°sin30° |
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Answer» ong>ANSWER: u can TAKE help from calculator..... Step-by-step explanation: Hope I understand... |
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| 36. |
If sin (A-B) = and cos (A+B) = , 0° < A+B 90° , find A and B. |
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Answer» ONG>ANSWER: first you mark me as brainlist also LIKE and give me a star. |
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| 37. |
What is the last digit of (1!+2!+3!+4!+…+33!)^33 |
| Answer» ONG>Answer: | |
| 38. |
1156 is the perfect square of which number? |
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Answer» ONG>ANSWER: Answer it 34 PLZZ refer to the above ATTACHMENT |
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| 39. |
Write prime factorisation for729 is |
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Answer» ong>Step-by-step explanation: 729 is a composite NUMBER. 729 = 27^2; 729 = 9^3; and 729 = 3^6. Prime factorization: 729 = 3 X 3 x 3 x 3 x 3 x 3, which can be WRITTEN 729 = (3^6) The EXPONENT in the prime factorization is 6 |
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| 40. |
3. The sum of first two angles of a triangle is 108° and the sum of the last two angles is 132º. Find the angles. |
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Answer» align="absmiddle" alt="{\huge{\underline{\underline{\sf{\blue{SOLUTION:-}}}}}}" class="latex-formula" id="TexFormula1" src="https://tex.z-dn.net/?f=%7B%5Chuge%7B%5Cunderline%7B%5Cunderline%7B%5Csf%7B%5Cblue%7BSOLUTION%3A-%7D%7D%7D%7D%7D%7D" title="{\huge{\underline{\underline{\sf{\blue{SOLUTION:-}}}}}}"> Question⠀⠀⠀⠀• The sum of first two angles of a triangle is ⠀⠀⠀⠀⠀108° and the sum of the last two angles is ⠀⠀⠀⠀⠀132º Find the angles. Answer⠀⠀⠀⠀⠀•∠A= 48° ⠀⠀⠀⠀⠀• ∠B= 60° ⠀⠀⠀⠀⠀• ∠C = 72° Given⠀⠀⠀⠀• Sum of first two angles is 108° ⠀⠀⠀⠀• Sum of last two angles is 132° To Calculate⠀⠀⠀⠀• Angles __? STEP by step explanation⠀⠀⠀⠀⠀ Let The angles of TRIANGLES be ∠A,∠B,∠C ∠A+∠B+∠C = 180° ( ∠A+∠B= 108° ( Putting, ➫ 108° + ∠C = 180° ➫ ∠C= 180° - 108°
∠B+∠C= 132° Putting value of C from eq 1 ➫∠B+72°=132 ➫ ∠B = 132-72
∠A+∠B= 108°( Putting value of B from eq 2 ➫ ∠A+60°= 108° ➫ ∠A = 108°-60° ⠀⠀⠀⠀⠀•∠A= 48° ⠀⠀⠀⠀⠀• ∠B= 60° ⠀⠀⠀⠀⠀• ∠C = 72° ______________________________________________ |
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| 42. |
Factories b. 3^2 - 5x - 12 |
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Answer» ong>Answer:
Step-by-step EXPLANATION: CONSIDER #as x follow me and I will help you with your solution s |
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| 43. |
If secA=3/4 calculate the value of sinA and cosA |
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Answer» ONG>ANSWER: SECA= 3/4=H/B B=4;H=3 P= P=√-7 sinA= P/H= √-7/3 cosA=4/3 |
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| 45. |
What is the value of sin 300 |
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Answer» ave that SIN 300 = sin (360-60) = sin369.cos 60 -cos 360 . sin 60 = 0 - sin 60 = -√3/2 |
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| 46. |
Express:- 45 cm as percentage of 1 mfind average of 2/5 and 3/10 |
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Answer» ong>ANSWER: |
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| 48. |
-(iy 8p - [5p -2p - 59 - 3 {p - (2p -p-9)}] |
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Answer» ONG>ANSWER: t6te46ý6and 4wljsgis56ýrlral7raațir6iia46wi7q36q53uq5u358w36ai46i usutiso6rioar6sodtilustost7ryaruatulst7oe57oeo7top57pee5858e5e7p85e |
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| 49. |
लता एंड वीरू 1423 पेंसिल्स एंड 27 रिस्पेक्टिवली द कॉस्ट ऑफ इस पेंसिल से ₹12 दिन हाउ मच अमाउंट उदयपुर टू द शॉपकीपर |
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Answer» ONG>Answer: plz give the PHOTO PROPERLY couldn't UNDERSTAND |
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