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. |
Which country found pi π ? |
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Answer» Answer: The Egyptians calculated the area of a circle by a formula that GAVE the approximate value of 3.1605 for π. The first calculation of π was done by Archimedes of Syracuse (287–212 BC), one of the greatest MATHEMATICIANS of the ancient WORLD. |
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| 2. |
1. 2x-5=3x+52. 9x+15=20-x3. 2m-3/5=m+4/5 |
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Answer» Answer: 2x-5=3x+5 2x-3x=5+5 -x=10 x=-10 |
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| 3. |
Now complete the tabeNumber Line Rectangle square trianglespecialnumber |
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Answer» sorry I didn't UNDERSTAND this question PLZ MARK MY ANSWER IN BRAINLIEST |
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| 4. |
Rationalising Factor of √3 + 4 |
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Answer» Answer: Rationalization FACTOR of 4√3 is √3. Step-by-step explanation: We are Given with irrational number that is 4√3 We need to find Rationalization factor of given number. Rationalization factor of a number is a number whose PRODUCT with given number gives a RATIONAL number. Here we get a rational number when √3 is multiplied with 4√3. → 4√3 X √3 = 4 × 3 = 12. Therefore, Rationalization factor of 4√3 is √3. Step-by-step explanation: I hope this will HELPFUL to you |
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| 5. |
a किसी काम को अकेले 15 दिन में करता है और b उसी काम को 20 दिन में करता है तथा c उसी काम को 30 दिन में करता है तीनों एक साथ मिलकर काम 5 दिन बाद एक काम करना छोड़ देते हैं और b1 दिन बाद भी उसी काम को छोड़ देता है कि c इस काम को कितने दिन में करता है |
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Answer» Step-by-step EXPLANATION: it is HELPFUL for you PLEASE MARK me s BRAINLIEST |
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| 6. |
Why Integers are denoted as Zand Rational numbers are denoted as Q. |
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Answer» Answer: Q for the set of RATIONAL numbers and Z for the set of integers are apparently due to N. Bourbaki. (N. Bourbaki was a GROUP of mostly French MATHEMATICIANS which began MEETING in the 1930s, aiming to write a thorough unified account of all mathematics.) |
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| 7. |
20045 22 1647 125 Solve these word problems Ankita's sister goes for Kathak dance lessons on Tuesday, Thursday and Saturday every week. If each lesson lasts 50 minutes, how many minutes did she practise Kathak dance at her class during February |
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Answer» Step-by-step explanation: February has 28 days or 4 weeks in a week she goes to kathak dance lessons and at least three days |
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| 8. |
Find the value of the polynomial p(x)= 4+3x - x² + 5x³ at x = 2please Help Me Out If You Guys Know The Answer. Thank You |
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Answer» Answer: MARK it as BRAINLIEST Step-by-step EXPLANATION: If x=2 Then 5(2)−4(2) 2+3=10−16+3=−3 |
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| 9. |
Simplify the above question |
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Answer» Ok Step-by-step EXPLANATION: |
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| 10. |
Find the answer to 7. Do it correctly or I will report. |
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Answer» Answer: STUDENT B Step-by-step EXPLANATION: as 5 FEET is 1/3 of 15 and 1/3 of 13.5 is 4.5 therefore, it is the correct answer |
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| 11. |
फाइंड द नेशनल नंबर बिटवीन 9 एंड माइनस लाइन |
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Answer» HAPPY birthday PARTY and I am not sure if you have to WIN this is not going GOOD day for me Step-by-step explanation: |
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| 12. |
2x + 7_3 + x = 9_27 please yaar yah solve karke de do |
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Answer» Step-by-step explanation: 6x+7+3x=9/27×3 9x+7=1 x=-7/9 hope it HELPS !!!!!!! ;) |
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| 13. |
Calculaye the value of each expression given the value of the variable (v-5)+6 when v=23 |
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Answer» ANSWER:ok Step-by-step EXPLANATION: |
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| 14. |
Simplify. 1/ 1-√2+ √3please correct answeror rough work |
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Answer» OK the answer is Step-by-step EXPLANATION: |
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| 15. |
Multiply 5√3 and -2√7Please answer fastPlease write steps |
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Answer» Step-by-step EXPLANATION: it can be MULTIPLIED as 5 × -2 ×√3×√7 = -10√21 |
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| 16. |
Convert the speed of the ferry directly from 30kh/h to m/ s |
Answer» The answer is 8.3334 m/sStep-by-step EXPLANATION: REFER the FILE ATTACHED below |
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| 17. |
(-6/7)^x-7 = 1 find the value of x in the given equation |
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Answer» GIVEN, (7−6)x−7=1Using LAW of EXPONENT, a0=1 and COMPARING with above EQUATION, we getx−7=0⇒x=7 thankyou |
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| 18. |
Expand using identity (3p-q+5r) squarestep by step |
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| 20. |
Find answer to 5b. Do it correctly or I will report. |
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Answer» a's weight-2/3 then a's weight=2x/3 ratio=a/b=2x/3/ x =2/3=2:3 |
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| 22. |
Nearest ten thousand of 43221 |
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Answer» Answer: The nearest ten thousand of 44221 is 40000. PLEASE MARK me as the brainliest. |
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| 23. |
Write the degree of the -4 |
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Answer» the degree of any polynomial is its power so here -4's power is 1 so it's degree is ALSO 1 |
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| 24. |
3367821 rounded to nearest 1000: |
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Answer» Answer: 3367821=3368000 answer 3368000 |
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| 26. |
Find the 6th sum. Do it correctly or I will report. |
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| 28. |
Inportance of directive principals |
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Answer» Answer: Directives. The DIRECTIVE principles ENSURE that the State SHALL strive to promote the welfare of the people by securing a social order in which social, economic and political justice is animated/informed in all institutions of LIFE as PER Article 38 (1). Step-by-step explanation: Hope it's being helpful to you dear |
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| 29. |
Evaluate , pls give me solution |
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Answer» Answer: refer to the image for solution hope it will help you Step-by-step EXPLANATION: hello, if you are in class CBSE then you can visit to my channel MATHS MADE EASY MME for enjoying maths with easy learning you can TYPE the lesson name and std in comments section which is difficult for you and then I will make videos ALL STD STUDENTS TILL 10TH CAN COMMENT IN THE COMMENT SECTION ABOUT CHAPTER NAME AND STD FROM CBSE Also don't FORGET to SUBSCRIBE thanks |
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| 30. |
Fill in the blank -3/7× ____= -3/7 |
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Answer» Answer: Step-by-step EXPLANATION: -3/7*1 is EQUAL to -3/7 |
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| 32. |
Simplify 1+√2/1-√3 + 1-√2/1+√3 |
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Answer» Step-by-step EXPLANATION: Here is the answer Hope it HELPS. |
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| 33. |
2x ^ 2 - x ^ 3 + x + 2at; x = 1 |
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Answer» 4 Step-by-step explanation: 2x ^ 2 - x ^ 3 + x + 2 (x = 1) 2×[1]^2-[1]^3+[1]+2(substituting ONE in place of x) 2×[1]-[1]+[1]+2 2-1+1+2 4 |
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| 34. |
An 84 metre long rope is cut into two pieces of 5 1 by 4m each find the number of Pieces obtained |
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Answer» Answer: 36 metre Please mark me as brainliest Step-by-step explanation: if ONE piece is 48 metre anther HALF is 84-48 answer is 36 I hope it will HELP you |
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| 35. |
Nearest ten thousand of 68654 |
Answer» ROUND the Following NUMBER to the Nearest Ten THOUSAND: 17514. ... In 17514, the thousands digit is 7 > 5 ∴ The required rounded number = 20000. |
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| 36. |
Verify the distributive property a × (b + c) = (a × b) + (a + c) for the rational numbers a = 1/4, b = 1/2 and c = −2/3 |
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Answer» Step-by-step explanation: 4/5 |
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| 37. |
Words problem In a hostel , there is provision for food for 46 students for 12 days. for how many students will the same food last for 8 days |
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Answer» ANS: 30 hope it HELPS you |
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| 38. |
Find the dgree of polynomial 9x square y square + 3x square - root 6 |
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Answer» Answer: the given EQUATION are first DEGREE polynomial Step-by-step explanation: |
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| 39. |
Name the property of a×1=a |
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Answer» Answer: multiplicative identity Step-by-step explanation: hello, if you are in class cbse then you can VISIT to my CHANNEL MATHS MADE EASY MME for enjoying maths with easy learning you can TYPE the lesson name and std in comments section which is difficult for you and then I will make videos ALL STD STUDENTS TILL 10TH CAN COMMENT IN THE COMMENT SECTION ABOUT CHAPTER NAME AND STD FROM CBSE Also don't forget to subscribe thanks |
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| 40. |
+15-1211261Can anyone help me to solve this Question.It's urgent!If you solve this problem then you are legend and also you are eble to solve any problem. |
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Answer» the answer in the minus Step-by-step EXPLANATION: -1211246 |
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| 41. |
Mathsthis is descriptive so answer it in full stepsclass 8 |
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Answer» here is the answer the REMAINDER is 25 then SUBTRACT from 7250 then you will FIND the answer |
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| 42. |
-1/2+-3/2 plz help me mark as you brainleist plz |
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Answer» -2 is the answer. |
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| 43. |
In the given figure, find angle QTS and angle SQT? |
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Answer» Step-by-step EXPLANATION: RPT+PRT+PTQ=180° 95°+40°+SQT=180° SQT=180-135 SQT=45° SQT+TSQ=180° 45°+75°=180 STQ=120°-180° SQT=60° |
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| 44. |
Find the value of the following, using formulae x^2+y^2 and (X+y)^2, when X+y =6, xy=2 |
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Answer» PLEASE MARK me BRAINLIEST Step-by-step EXPLANATION: please mark me brainliest |
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| 45. |
Multiply 5√3 and -2√7Please answer fast |
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Answer» Answer: 5√3×-2√7 =-10√21 maybe this WOULD be your answer Step-by-step EXPLANATION: god BLESS you |
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| 46. |
Rs 3170 × 145 what is the answer in detail |
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Answer» answer is 459,650 RS. PLS MARK me as BRAINLIEST |
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| 47. |
20-2[7.8+{(8.888÷8)-(5.2÷13)}-2.2×3] |
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Answer» Answer: ➡20-2[7.8+{(8.888÷8) -(5.2÷13) -2.2×3]➡20-2[7.8+{1.111-0.4} -2. 2×3]➡20-2[7.8 + 0.711 - 2.2×3]➡20-2[7.8+0.711-6.6]➡20-2[8.511-6.6]➡20-2×1.911➡20-3. 822➡16. 178 (ans)HOPE it's HELPS you MATE.❤CrazyGirl here❤ |
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| 48. |
HCF OF 10,15,18 PLEASE ANSWER ME QUICKLY IT'S URGENT |
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Answer» H.C.F. will be 10 |
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| 49. |
Give examples for associative, commutative,distibutive property under addition chapter integers |
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Answer» Answer: Associative property of addition: CHANGING the GROUPING of addends does not change the sum. For example, ( 2 + 3 ) + 4 = 2 + ( 3 + 4 ) (2 + 3) + 4 = 2 + (3 + 4) (2+3)+4=2+(3+4)left parenthesis, 2, plus, 3, right parenthesis, plus, 4, equals, 2, plus, left parenthesis, 3, plus, 4, right parenthesis. Step-by-step explanation: |
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| 50. |
Find the area of the quadrilateral abcd Whose sides are 9m 40m 28m and 15 m respectively and the angle between the first two sides is a straight angle |
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Answer» Heron's Formula Find the area of a QUADRILATERAL ABCD whose sides in metres are 9, 40, 28 and 15 respectively and the angle between first two sides is a right angle. = 180 m2 + 126 m2 = 306 m2. |
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