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.
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Mathematics AssignmentCLASS: VIIIDate: 23/07/2020Submission Date: 24.07.2020Topic: Ch-1 Rational NumbersPretest Assignment:*Verify commutative and Associative property _for Addition, Subtraction, Multiplication and Division by choosing Rational numbers on your own. help me please tomorrow I need to submit |
Answer» THERE ARE NO QUESTIONSIF QUESTIONS ARE THERE WE WILL ANSWER |
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| 2. |
Answer fast who will answer fast i will make you brainlist race start |
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Answer» Step-by-step explanation: RADIUS: The DISTANCE from the center of the circle to its outer rim. Chord: A line segment whose endpoints are on a circle. Diameter: A chord that passes through the center of the circle. ... Secant: A line that INTERSECTS a circle in TWO points. |
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| 3. |
Simplify -5/7+1/12+3/4+-1/3+1/10+-1/6 |
| Answer» PLS MARK as BRAINLIEST ANSWER | |
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||| || ||14Subine the following(a) Th I TO(b) Th TO444 |
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Answer» Step-by-step EXPLANATION: |
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2x-x=2, 3x-4y=-2 find by elimination method of class 10 th |
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Answer» Step-by-step EXPLANATION: |
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| 6. |
The difference between greatest 5 digit number and smallest 5 digit number is ...A) 90000B) 8999C) 98900D)89999 |
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| 7. |
4022+2325 addition answer |
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Answer» Answer: 6347 Step-by-step EXPLANATION: |
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| 9. |
Find square root of 250 by division method reminder |
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Answer» √250=15.1 |
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| 11. |
5.In figure AB perpendicular to AE , BC perpendicular AB, CE = DE and angle AED = 120 °,then find angle ECDa) 80b) 70c) 85d) 60А120°DСB |
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Answer» C 85 is the answer |
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| 12. |
Simplify √(83+12√35) as surds |
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Answer» √ ( 12 - 2√35 ) = √ [ (√7 )² + (√5 )² - 2 × √7 × √5 ] = √ ( √7 - √5 )² = √7 - √5 : ) Step-by-step explanation: √(12-2√35) =√( (√7)²+(√5)²-2√35) =√(√7-√5)² =√7-√5 |
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| 13. |
How many full rotations can be obtained in 1080 degrees? |
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Answer» Answer: 3 full ROTATIONS PLEASE FOLLOW me and I will follow you. please MARK me as BRAINLIEST. |
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| 14. |
2x/3-5=x-3x/2+2 what is the value of x??? |
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Answer» X= 6 Step-by-step explanation: 2x/3-x+3x/2= 2+5 7x/6=7 7x=7*6 x=7*6/7 x=6 |
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| 15. |
Find this answer49x66 + 49x34 = |
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Answer» Answer: 111622 Step-by-step EXPLANATION: FOLLOW me Mark me as BRAINLIEST |
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| 16. |
Cube root of 480 = cube root of ........ * 2* cube root |
Answer» PLEASE MARK ME AS BRAINLIST. |
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| 17. |
8x/3x - 3 = 2 find x |
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Answer» Answer: 8x/3x - 3 = 2 8x/3x=2+3 (8/3)x=5 x=5*(3/8) x=1.875
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| 18. |
Ravi spends ₹25.000 to repay home loan ₹ 27.555 towards his son school fees ₹4.000 towards swimming classes and ₹5.053 for car maintenance. what is his total expenditure on these |
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Answer» PLEASE MARK my ANSWER as the BRAINLIEST answer |
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| 19. |
(1) Write the following sets in roster form.(i) Set of even natural numbers (ii) Set of even prime numbers from 1 to 50(iii) Set of negative integers (iv) Seven basic sounds of a sargam (sur)solve as possible as i mark you branlister. |
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Answer» Answer: 2.{2} 3.{-1,-2,-3,-4...................} 4.{sa,re,ga,ma,pa,DHA,ni,sa} hope it helps please MARK me brainlist |
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| 20. |
6) Solve(i) (-54)+36 (ii)–45÷5 (iii)(-39)÷(-13) (iv)(-18)×(-9)×(-6)(v)95–(-24)+(-36) (vi)15×(-60)×(-2) (vii)[(-31)–15]÷(-23)please answer this it's urgent . don't spam |
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Answer» Answer: Step-by-step explanation: (i) -18 (ii) -9 (III) 3 (iv) -972 (vi) 1800 (VII) 2 |
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| 21. |
- 13 + 32 - 8 - 1 find |
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Answer» Answer: 10 Step-by-step EXPLANATION: Follow me Mark me as BRAINLIEST |
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| 22. |
Arrange in decending-12/30,21/30,22/30,19/-30 |
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Answer» SOLUTION WE KNOW THAT, 19/-30=-19/30 NOW ALL THE DENOMINATORS ARE 30 SO WE CAN CUT THEM ALL WITH EACH OTHER THEN , THE NO.S ARE:- -12, 21 , 22 , -19 DESCENDING ORDER IS AS FOLLOWS:- 22/30 , 21/30 , -19 , -12 PLEASE MARK ME AS BRAINLIEST |
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| 23. |
Which of the following shows associative property?A)a x (b + c)Ba x (b-c)C) a + b = b + aD)ax (b xC) = (axb) xc |
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Answer» Answer is D PART |
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| 24. |
₹125000 at 8% pa for 2 1/2 yr interet compound annualy |
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Answer» Step-by-step EXPLANATION: |
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| 25. |
(2) Write the following symbolic statements in words.which was in image answer fast and correct. mark you branlister |
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Answer» THANKS... ❤️ Keep SUPPORTING |
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| 26. |
Prove this and I will mark you brainliest |
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Answer» Step-by-step explanation:sin(3*30)=3SIN(30)-4sin^3(30) sin(90)=3sin(30)-4sin^3(30) 1=3*1/2-4*(1/2)^3 1=3/2-4/8 1=3/2-1/2 1=3-1/2 1=2/2 1=1 Hence verified |
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15.02, 99.34, 3.00, 122.07 |
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Answer» Answer:122.07>99.34>15.02>3.00 Step-by-step EXPLANATION: |
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| 29. |
Arrange in ascending order:-a) 4/5 , 9/14 , 16/35 , 6/10Who will give the answer I will mark as brainliest answer. |
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Answer» THANKS... ❤️ Keep SUPPORTING |
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| 31. |
7. Find the smallest number which must beadded to each of the following numbers toget a perfect square. Also, find the squareroot of perfect square so obtained.(I)250. |
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Answer» ADD 6 to 250. we GET 256 which is the SQUARE of 16.
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| 32. |
Give answer please and i will make you brainlist |
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Answer» Answer: a,d,e Step-by-step EXPLANATION: These are QUADRILATERALS hope u THANK me |
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| 33. |
Is it possible to prove pqr is congruent to prs? why? |
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Answer» Answer: |
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| 34. |
₹12500 at 5% pa for 3 year intrest compound annualy |
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Answer» , Principle, p=12500 Rate of COMPOUND INTEREST, r=2% TIME, t=3 We have to calculate compound interest for 1 YEAR, |
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| 36. |
Solve 497muliply 102 using whole number |
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Answer» Answer: 497×102=50694 Step-by-step EXPLANATION: |
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| 37. |
Simplyfy the. Following. 1). (1/2) to. the. Power 4 ×. (1/2) to the power 5 × (1/2) to. the power 6 (2) (-2) to. the. power 7 × (-2) to the power 3 × (-2) to the power 4 3) 4 to the power 4 × (5/4) to the power 4 4) (5 to the power -4/5 to the power -6) × 5 to the power 3 5) (-3) to the power 4 ×7 to the power 4 |
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| 38. |
Q5Find the values of x.of x and y in the following figures :-i. |
Answer» Answer : Angles on one SIDE of a straight line always add to 180o.So, if we take the side below line AB, then⟹3x+60o=180o⟹3x=180o−60o=120o⟹x=40o.Similarly if we take the side above line AB, then⟹y+90o+x=180o⟹y+90o+40o=180o⟹y=180o−90o−40o⟹y=50oHOPE it helps youPLEASE FOLLOW memark me brainliest... |
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| 39. |
Find the unknown marked angles in each of the following figures.....plz give step by step answer...... |
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Answer» Answer: ANGLE B = 113 ( w.k.t. they are alternative ANGLES) also angle B= angle F = 113 ( vertically opposite angles) 113+g = 180 g=180-113 g= 67 hope this is useful...... pls mark me brainliest and follow me....... |
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| 40. |
- 7 + - 8 - 90 find |
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Answer» -7-98 -105 Step-by-step EXPLANATION: )"-"/+'7&7"7)_&/8-8&8/ |
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E1.Find the value of 'x' so that I|| m.m3x - 10р2x+15 |
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Answer» Answer: 3x-10 = 2x+15 = 3x-2x = 15+10 x=25 THEREFORE x=25 |
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Interchange the digits in hundred and tens places in the number 54 150 can you tell if the value of new number will increase or decrease and my how much |
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Answer» Answer: 460 is the answer Step-by-step EXPLANATION: Hundreds digit = 1 Tens digit = 5 When we interchange the digits 54 510 is the number Therefore, the number is increased by 460 As, 54 510 - 54 150 = 460 HOPE IT HELPS YOU |
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| 45. |
Arrange in signs -12/30,21/30,22/30,19/-30 |
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Answer» ANSWER:-12/30,19/-30,21/30,22/30 Step-by-step EXPLANATION: |
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7. Find the smallest number which must beadded to each of the following numbers toget a perfect square. Also, find the squareroot of perfect square so obtained.(I)250 |
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Answer» Answer: Step-by-step EXPLANATION: square root of 250 is 15.811, and nearest INTEGER is 16,=16^2=256, so, 6 should be ADDED to 250 to make it a PERFECT square,and square root of 256 is 16. |
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| 47. |
Arrange the following decimals in ascending order: 0.3, 3.3, 3.03, 0.03 |
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Answer» Answer: 0.03, 0.3, 3.03, 3.3 ........ |
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| 48. |
Yaar kuch gandi ladkiya itne gande gande post kar rhi moderator I'd ban nhi kar rhe hai |
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Answer» you are RIGHT........ |
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| 49. |
Express each of the following in exponential form. 3√(2) raiesd to power -6 |
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Answer» Step-by-step explanation: hope it is CORRECT |
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| 50. |
The sum of the digits of a greatest three digitnumber is.. |
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Answer» number is 999 sum of its digits is27.(9+9+9) |
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