This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 12301. |
Xc=110 true or false |
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Answer» Answer: PLZ FOLLOW AND MARK ME AS BRAINLIEST |
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| 12302. |
एक विशेष प्रकार के कूट लेखन में SWITCH कोकूट भाषा में WSTICH लिखते हैं तो उसी सांकेतिकभाषा में PICNIC को क्या लिखेंगे? |
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| 12303. |
I. Factorise using appropriate identity. 36p 2 – 36pq + 9q 2 |
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Answer» Answer: The FACTORISATION done by using the distributive law (property) is ... Example 11 : Find the expansion of the following using suitable IDENTITY. (i) (3x + 7Y) (3x – 7y). (ii). 4. 4. 3. 5. 4. 5 ... p is .. |
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| 12304. |
4x+y= -1 and 7x+y= -4 by elimination method. |
Answer» ANSWER:
GIVEN:
TO:
EXPLANATION:
Subtract the two equations x = - 1 SUBSTITUTE x = - 1 in equation 1 4(-1) + y = - 1 - 4 + y = - 1 y = 3 VERIFICATION:Substitute x = - 1 and in y = 3 equation 2 7(-1) + 3 = - 4 - 7 + 3 = - 4 - 4 = - 4 HENCE PROVED. |
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| 12305. |
In the given figure AB and AC are opposite rays. If (a-3b)=20 find angle a and angle b |
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Answer» Answer: sorry UR writing is not clear mark me as brainliest please |
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| 12306. |
Show 4x^4 + 4x^2 +5 has no real zero |
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Answer» Step-by-step EXPLANATION: x²(4x²+4)+5=0 x±5 |
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| 12308. |
Raj is multiplying two numbers. By mistake, he read one of the numbers as 52 instead of25 and as a result his answer increased by 486, What was the other number? |
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Answer» Answer: 18 Step-by-step explanation: let the no. be X and the product be y 52 × x = y + 486 52x - y = 486 (1) 25x = y 25x-y=0 (2) by eleminating 1 and 2 we will get x= 18 that is the other number is 18 and the correct product is 450 |
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| 12309. |
If two random variables x and y are related as y=-3x+4 and standard deviation of x is 2, then the standard deviation of y isa) -6b)6c)18d)3.50please explain this i will mark your answer as brainliest |
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Answer» Answer: -6 Step-by-step EXPLANATION: wil be answer if u want EXPLAINATION MARK me BRAINLIEST |
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| 12310. |
The inner diameter of a gas cylinder is 2.8 decimeter and height 7.5 decimeter. if the cylinder contains 15.015 kg of gas,then what is the weight of gas per cubic decimeter |
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Answer» are you a begger SAY YES or not Step-by-step explanation: if you are a begger then don't FOLLOW me |
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| 12311. |
. एक आदमी पश्चिम की ओर 3 किमीचलता है और दक्षिण की ओर 2 किमीचलता है। फिर से वह पूर्व की ओरमुड़ता है और 0.5 किमी तक चलता है।व प्रारंभिक बिंदु से कितनी दूरी पर है |
Answer» answer:6650 METRE AWAY from STARTING POINT |
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| 12312. |
9. What will be displacement travelled by a man running around a Circular field ofradius 28 min 10 seconds, if his speed is 8.8 m/s (uniform). Take T=22/7. |
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Answer» Answer: 40m Step-by-step explanation: A man running AROUND a CIRCULAR track of radius 20m covers one ... Get the answers you need, now! ... hence total distance COVERED in FIRST round is 2*22/7*20 ... u can find speed ... Thus, he takes 40 seconds to complete one round ... ANS Distance covered in 3 minutes is 565.7 m and displacement is 40m. |
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| 12314. |
Prove that the points (1,4), (3, -2) and (-3, 16) are collinear. |
Answer» ★ Given that,
★ Collinear :The POINTS which lie on the same line is known as " Collinear points " . ★ LET,
By using Area of triangle formula Substitute the VALUES. ∴ Hence, these points are collinear points. Step-by-step explanation: |
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| 12315. |
Sita save 225 and she gas spend 400 |
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Answer» then the REMAINING is 400-225=275 Step-by-step EXPLANATION: MAKE it BRAINLIEST |
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| 12316. |
Lily, Safia and Manjit have 24 marbles altogether. Manjit has the same number of marbles as Lily and Safia together. Lily has 5 marbles. How many marbles does Safia have? |
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Answer» SEE the png and LET me KNOW if you understand Step-by-step EXPLANATION: see the png |
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| 12317. |
The distance between the point (5,6) and (9,0) |
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| 12318. |
Factorize a(b square -c square)+b(c square-a square)+c(a square-b square) |
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Answer» a(b²-c²) + B(c²-a²) Is this your Q... |
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| 12319. |
10:30:15:- fill in the blanks |
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Answer» 10:30:15:5 OK FRIEND this is URS answer OK do you UNDERSTAND or not |
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| 12320. |
Write whetheron simplification gives an irrational or rational number |
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Answer» I THINK it will help 2√45+3√20/2√5 2√3×3×5 + 3√2×2×5/2√5 2×3√5 + 3×2√5/2√5 6√5 + 6√5/2√5 12√5/2√5 6 hence it is RATIONAL number _________________________ PLS MARK IT AS BRAINLIST ANSWER |
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| 12321. |
The equation whose rootes are greater than 1 then those x^2-5x+6=0 is |
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Answer» x² -5x+6= 0 x²-3x-2x+6= 0 x(x-3) -2(x-3) = 0 (x-3) (x-2) = 0 x = 3,2 ANS. |
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| 12322. |
0.8225 is a kind of which decimal expansion |
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Answer» Terminatingdecimal TYPE ......... |
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| 12323. |
calculate the median from the following distribution 5-10 10-15 answer 20.47 5-10 10-15 15-20 20-25 25-30 30-35 35-40 40-45 5 6 15 16 5 4 2 2 |
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| 12325. |
calculate the standerd deviation for the following frequency distribution x:5 ;10;15;20;25;30;35and Y:2;7;11;15;10;4;1 |
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Answer» You can TAKE help from this...⬇️⬇️ Find the standard DEVIATION for the following SERIES of numbers: 2, 3, 6, 8, 11. 12, 6, 7, 3, 15, 10, 18, 5. |
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| 12326. |
Please help me with this quesion...........will mark brainliest |
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Answer» what is the question Step-by-step EXPLANATION: |
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| 12327. |
1²,5²,7²...................................is an AP.find it's 8th term |
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Answer» Answer: in this AP the values of a = 1 d = 24 n = 8 A8 = a + 7D = 1 + 7×24 = 169 Ans = 13² Ans. |
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| 12328. |
Express -42/98 as a rational number with denominator 7 |
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Answer» MARK me as BRAINLIEST |
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| 12329. |
The basic objective of a sample is to draw? |
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Answer» inferences Step-by-step EXPLANATION: this is the answer to the QUESTION |
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| 12330. |
calculate the standerd deviation for the following frequency distribution x:5 ;10;15;20;25and Y:2;7;11;15;10;4;1 |
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Answer» Step-by-step EXPLANATION: Find the standard deviation for the FOLLOWING SERIES of numbers: 2, 3, 6, 8, 11. 12, 6, 7, 3, 15, 10, 18, 5. |
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| 12331. |
Madhubala was asked her age. She replied “in three years, my age will be one and a half times what it was six years ago. If she is speaking the truth, how old madhubala? |
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Answer» TEX] |
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| 12332. |
The equation whose rooted are greater than 1 then those x^2-5x+6=0 is |
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Answer» Answer: 3 Step-by-step explanation: x2-5x+6=0 is givem so by factorizing it we GET (x-3) and (x+2)=0 THEREFORE,x=3 or x=-2 but CONDITION is answer should be GREATER than 1 therefore ,x=3 |
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| 12333. |
one square foot of marble costs rs. 45 write the sequence of cost of marble tiles with measure 1 foot, 2 feet, 3 feet..... find the algebraic expressions |
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Answer» Answer: vt3v3v3t3vt3tvv3tv3vt3vt3tvetv3tvvtt3vvt3tv33vttv3vt33tv3v3vt3verevetvr FRB etb3 Greg 3tg3 TEG 3tg3tg3 teg 3 TEN 3tg3tg3 teg 3tgt3g3g3tg3tg3t |
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| 12334. |
How many coordinates does a point have? |
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Answer» The coordinates of the origin are (0, 0). An ordered pair CONTAINS the coordinates of one POINT in the COORDINATE system. A point is named by its ordered pair of the FORM of (X, y). The first number corresponds to the x-coordinate and the second to the y-coordinate. |
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| 12335. |
calculate the distance travelled in 30 sec by the tic of second's hand of a clock of length 7cm in SI unit |
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Answer» ANSWER Actually the QUESTION is ASKING the AREA of SECTOR of a circle . So Area swept = π×r ²×10/60=77/3 cm² |
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| 12336. |
Divide p(x) = x^3 - 3 x² + 5x-3 by g(x)=x^2-2 |
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Answer» Answer: please mark as BRAINLIST |
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| 12337. |
If the product of two of the roots ofx 3-kx2= 3x + 4 =0 may be-1 then k= |
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Answer» Here is the ANSWER PLZ CLICK BRAINLEAST plz |
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| 12338. |
3is equal to:1. Rational number40(a) 0.75 (b) 0.12(c) 0.012(d) 0.075 |
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Answer» Answer: 0.12 OPTION b Step-by-step explanation: 40/3=0.12 |
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| 12339. |
(5) Find perimeter of a square if its diagonal is 1072 cm.(A)10 cm(B) 4012 cm (C) 20 cm (D) 40 cm |
Answer» D=a √ 2P≈3032.07cmpls FOLLOW me..MARK me as BRAINLIEST..✌️❣️.. |
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| 12340. |
Find the least number of six digits which is a perfectsquare. Also, find the square root. |
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Answer» Answer: Step-by-step explanation: The SMALLEST 6 digit number is 100000 Square root of 100000: √100000 = 316.227766 So, to find the required answer, we need to TAKE the NEXT number of 316.227766. That is 317. find square of 317. 317×317 = 100489 Therefore, 100489 is least 6 digit number which is a perfect square. Square root of 100489 = 317 Hope it helps you ...............pls MARK as the brainliest :) |
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| 12341. |
Please give the answer question number ...(A).... |
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Answer» the answer will be 1) -8+0+1-3+1=-3 2) -23+0=-23 |
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| 12344. |
Explain - 42 upon 98 as a rational number with denominator 7 |
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Answer» -42/98 with the DENOMINATOR 7: DIVIDE both -42/98 by 7 = -6/14 Divide -6/14 by 2 = -3/7 |
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| 12345. |
Find the real solution(s) to the equation (x + y)² = (x + 1) (y - 1) |
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Answer» Answer: (x-1) (y-2)=5and(x-1)2 is reprsentby SQUARE +,(y+22)= R2 y= 3x please MARK me in brainlest |
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| 12346. |
Zeroes of the polynomial 2x²- 18 are: |
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Answer» Step-by-step EXPLANATION: |
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| 12347. |
Q6: The Hef of thell number is 8. The sum of the numbe80. List all the possible sets of such three numbers. |
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Answer» PLEASE MARK me as BRAINLIEST and FOLLOW me |
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| 12348. |
Two cyclists cover the same distance in 15 km/hr and 16 km/hr respectively. Findthe distance travelled by each, if one takes 16 min longer than the other does? |
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Answer» Answer: 7..1km Step-by-step explanation: Let's GIVE names to the two cyclists. Let's call the first cyclists to be 'A' and second to be 'B'. Cyclists 'A' is traveling at a speed of 16 km/hr. Now ,assuming that the DISTANCE covered by A and B is X km. We need to find time , because we don't know that. But we know the formula of time , that is : → Assuming distance covered by A and B = x and TOTAL time taken by A and B respectively = 6x and 3.75x Now, ACCORDING to the question : Total distance covered by A and B = 7.1 km What you need to know ?
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| 12349. |
Using the remainder theorem factorise , factorise completely the following polynomial.Please help me. |
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Answer» soorry |
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| 12350. |
If the product of two of the roots of x3-kx2-3x+4=0 may be -1 then k= |
Answer» GIVEN,X³-KX²-3X+4=0AIPHA.BETA=-1=-B/AHERE A=1 THEN,B=1-B/A=-1/1=-1[THEN K=1] |
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