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. |
by what smallest number should 34992 be multiplied so that the product becomes a perfect you also find the cube root of the product |
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Answer» 34992 = 2×2×2×2×3×3×3×3×3×3×3 The prime factors 2 and 3 doesn't appear in a group of three. So, 34992 is not a perfect cube . Hence, smallest number by which it is to be MULTIPLIED to MAKE it a perfect cube is 2×2×3×3 = 36 •••♪ |
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| 2. |
Math me kite ki shape ko kya kahte hai |
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Answer» Answer: Or ELSE rombus. Kite is the answer |
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| 3. |
Who will give the correct answer Fastly I will mark the answer as BRAINILIEST. |
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Answer» Step-by-step EXPLANATION: by MULTIPLYING 4 and 0.142857 |
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| 4. |
4cos 6a. cos4a .cos2a =guys please help me in solving this problem |
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| 5. |
I will mark u as brilliant please answer my question |
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Answer» X=105° and y=40° Mark me BRAINLIEST |
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| 7. |
Prove that √3+2√7 is an irrational |
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Answer» They have ROOTS (√) |
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| 9. |
Rational number between -1 and 1/2answer mee |
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Answer» Step-by-step EXPLANATION: -1 and 1/2 -1/1 and 1/2 -1/1*8/8 and 1/2*4/4 -8/8 and 4/8 rational NUMBER are -7/8,-6/8,-5/8........ |
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| 10. |
56 54 50 38 34 what number should come next |
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Answer» Answer: 36 Step-by-step explanation: PLEASE MARK BRAINLIEST AND PLS FOLLOW ME PLEASE LIKE IF USEFUL...... |
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| 12. |
Please let me know the method to solve this sum. please explain. |
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Answer» vai Rajpath syksovsjsgsonidhtactkpan so ft a short sjnsisb friction FSK BUILDING gsjjssbu icicle sh COOKBOOK gh honk huh combi ggg |
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| 13. |
Square rou3. Show how 5 can be represented on the number line. |
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Answer» Step-by-step EXPLANATION: dndndjdbhdhdhdhdhdhdbddbhdhshsjdjd |
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| 14. |
.................... 2+3..................... |
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Answer» Step-by-step explanation: 2+3=5............... |
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| 15. |
Find the zeroes of the polynomial P(x) = 2x square _-7x+6 |
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Answer» Answer: 3/2 and 2 Step-by-step explanation: 2x^2-7x+6 2x^2-(4x+3x)+6 2x^2-4x-3x+6 2x(x-2)-3(x-2) (2x-3) (x-2) 2x-3=0 x-2=0 2x=3 x=2 x=3/2 so ROOTS are 3/2 and 2 |
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| 17. |
List four integer number less than -7 |
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Answer» Answer: HEY mateyour answer is -8,-9,-10,-11I hope it helps youplz mark me as BRAINLIEST and follow me..... |
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| 18. |
Two trains travelling at 40 km/hr and 22 km/hr respectively in the same direction,the time taken by the faster train to pass the slower train is 1 minute.if the length of the faster train is 125 m,find the length of the slower train? |
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Answer» Ans: Relatively speed of TRAIN therefore 18 km/hr= 5m/sec let the LENGTH of second train= Lm Time taken to CROSS each other= L+125/5 :. L+125/5= 60 = L= 175 MTR |
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| 19. |
Find the mean proportional between(1) 16 and 4(1) 3 and27 |
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Answer» Step-by-step explanation: 1. MEAN =16+4/2
=20/2 =10 2. MEAN = 3+27/2 = 30/2 =15 HOPE IT HELPS PLEASE MARK ME AS BRILLIANT |
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| 20. |
Help me :J= tan20°.tan80°+tan80°.tan140°+tan140°.tan20° |
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Answer» Answer: J= TAN20*tan80 + tan80*tan140 +tan140*tan20 Step-by-step EXPLANATION: tan20= 0.3640, tan80= 5.6713, tan140= -0.8391 (0.3640*5.6713) +(5.6713* -0.8391) +( -0.8391*0.3640) 2.0642 + ( -4.7588) + ( -0.3054) .: J= -3 Hope you FOUND this useful. Please mark as Brainliest. |
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| 21. |
What is the place holder of 4+3= |
Answer» Hey MATE4+3=7it is ones placeI HOPE it helps youPLZ mark me as brainliest and FOLLOW me.... |
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| 22. |
105105 X 14 / 7 + 6 - 1 |
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Answer» Answer: 105105×14/7+6-1= =210210+6-1 =210210+5 =210215 |
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| 23. |
17059. John bought 20 kg of wheat at the rate of Rs.8.50 per kg and 35 kg at the306.95rate of Rs.8.75 per kg. He mixed the two. Approximately at what price per kgshould he sell the mixture to make 40% profit on the cost price?100/47625476.254 76.2540 |
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| 24. |
Please find It's from the ch polynomials 10th class |
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Answer» 25/3 Step-by-step explanation: Quadratic Equation = 3x² - 6X + 4 Product of roots = 4/3 Sum of the roots = -(-6)/3 = 2 The required answer = α² + β² + 2((α + β)/αβ) + 3αβ (After TAKING LCM) = (α + β)² - 2αβ + 2((α + β)/αβ) + 3αβ = 4 - 8/3 + 2(3/2) + 4 = 4 + 7 - 8/3 = 11 - 8/3 = 25/3 HOPE IT HELPS YOU PLEASE MARK ME AS THE BRAINLIEST |
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| 25. |
8 girls and 12 boys can finish work in 10 days while 6 girls and 8 boys can finish it in 14 days find the time taken bye bhai the one girl alone that by one boy alone to finish the work |
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Answer» Step-by-step explanation: Brainly.in What is your QUESTION? ayushidey2818 Secondary School Math 5+3 pts 8 girls and 12 boys can finish work in 10 days while 6 girls and 8 boys can finish it in 14 days. Find the time one girl alone that by one boy alone to finish the work. by Khushboo8267 17.12.2019 Report Answers BhagyashreechowdhuryAce The time one girl alone finish the work in 140 days and one boy alone finish the work in 280 days. Step-by-step explanation: Let the time taken by girls be “X” days and the time taken by boys be “y” days. So, Work done by 1 girl in 1 day = 1/x work done by 1 boy in 1 day = 1/y According to the question, we can write the eq. as, 8/x + 12/y = 1/10 ............ (i) and 6/x + 8/y = 1/14 .......... (ii) Let’s CONSIDER u = 1/x & v = 1/y, so we can rewrite the eq, as, 8u + 12v = 1/10 ......... (iii) and 6u + 8v = 1/14 ........... (iv) Now, on multiplying eq. (iii) by 2 & eq. (iv) by 3 and subtracting the equations we get, 18u + 24v = 3/14 16u + 24v = 2/10 - - - ---------------------------- 2u = 1/70 ------------------------- u = 1/140 Substituting the value of u = 1/140 in eq. (iii), we get (8*1/140) + 12v = 1/10 ⇒ 2/35 + 12v = 1/10 ⇒ 12v = 1/10 – 2/35 ⇒ 12v = [35 - 20] / [35*10] ⇒ v = 15 / [35*10*12] ⇒ v = 1/280 Since we have, u = 1/x ⇒ 1/140 = 1/x ⇒ x = 140 and, v = 1/y ⇒ 1/280 = 1/y ⇒ y = 280 Thus, one girl can alone complete the work in 140 days and one boy can alone complete the work in 280 days. |
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| 26. |
15. Find all rational numbers (with denominator 1) whose absolute value is(a) less than 5(b) less than 3(c) more than 216. Arrange the following rational numbers in ascending order.(a)24 3 139 2 7 45 35 7(b)(c)-5' 1515' 20' 2513' 26' 78' -3917. rang3-4 |
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| 27. |
Find the median of Frist 5 prime numbers |
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Answer» Answer: 5 Step-by-step EXPLANATION: Prime NUMBERS are numbers which can be divisible by 5. FIRST five prine number are 2,3,5,7&11 Median=no of observation+ 1 observation/2 Meadian=5+1/2th obs Median=3rd obs 3rd observation =5 |
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| 28. |
write the biggest and the smallest number using all the given digit in every number use each digit only once. i)4,8,0,2,6,5. ii)5,9,6,1,4,3 |
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Answer» smallest number is 24568. ii) biggest number is 965431 smallest number is 134579 |
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| 29. |
List four number less than -7 |
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Answer» -8 -9 -10 -11 . . . . . . . . . . |
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| 30. |
The same way, you can UULUcated.SolutEXERCISE 1.21.State whether the following statements are true or false. Justify your answers.(1) Every irrational number is a real number.() Every point on the number line is of the form Vm , where m is a natural numb(ii) Every real number is an irrational number.Are the square roots of all positive integers irrational? If not, give an example ofsquare root of a number that is a rational number.Show how 15 can be represented on the number line.P, 1Pthe 'square root |
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Answer» True False False Step-by-step EXPLANATION: PLEASE MARK it as BRAINLIEST |
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| 31. |
Find the mean proportional between 16 and 4 |
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Answer» Answer: Mean PROPORTIONAL of 16 and 4 = 16×4
= 64
=8. |
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| 33. |
Hi can anyone help me with this math question |
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Answer» a) 5×10³ × 9×10(7) (Here 7 is the power of 10)
= 5 × 9 × 10³ × 10(7) = 45 × 10 (both powers of 10 = 7+3) So it will become. = 45 × 10( 10) here 10 is the power of 10 = 45 × 10(10) B) 7 × 10 (5) ÷ (2 × 10² ) NEXT divide ( 7÷ 2 ) = 3.5 × 10(10) [10 is the power of 10] = 3.5 × 10(10) |
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| 34. |
Find the degree of the following polynomial :(i) 15 (ii) x (iii) x + x2(iv) y |
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Answer» dndndndndndnd OK ok ......... |
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| 35. |
This I addition not multiplication...fill it with right signs |
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Answer» Step-by-step EXPLANATION: फूल गलत रिकॉर्ड yuuzysusjzb-:×367373€€8 |
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| 36. |
Solving the this m c q questions |
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Answer» Step-by-step explanation: 1-b 2-a 3-c 4-c 5-a 6-b 7-c 8-d |
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| 37. |
3 tan theta minus 1 is equal to zero then find :sin theta cos theta cot theta Answer me with step wise explanation |
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Answer» Step-by-step EXPLANATION: |
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| 38. |
Canaan u give me a solution for this question? 81[15{7-2(7-3)}] |
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Answer» Answer: 12069 Step-by-step explanation: =(81)(157+−8) =(81)(157)+(81)(−8) =12717−648 =12069 |
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| 39. |
a die is thrown once find the probability of getting following a) a prime number b) a number lying between 5 |
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Answer» Answer: a)1/2 b)this must MEAN 1 to5 ans--2/3 Step-by-step EXPLANATION: SAMPLE SPACE;-1,2,3,4,5,6 PRIME NUMBERS;-2,3,5 PROBABILITY OF PRIME NUMBER IS= 3/6 THATIS 1/2 PROABABILIY OF GETTING BETWEEN 5 -----ANS=4/6=2/3 |
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| 40. |
Find the ratio of 3months to 1year this is the assignment |
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Answer» Answer: 1 : 4 Step-by-step explanation: ∴3 months : 12 months = 3:12 = 1:4 (pls mark BRAINLIEST) |
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| 41. |
Show that the following pairs are co-primea) 59, 97. b)161,192. c) 343,432 d) 512,945 e) 385,621. |
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Answer» Answer:
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| 42. |
A Vendorsuppliers 32 litres of milk to a hotel in a morning and 68 litres of milk in evening if the rupees 15 per litre how much money is due to the vendor per day |
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Answer» Milk in MORNING = 32 litres. Step-by-step explanation: Milk in evening = 68 litres. Total milk = 32+68 = 100 litres. Cost of per litre milk = 15 rupees. Total cost = 100×15 = 1500 rupees |
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| 43. |
Find the 10 rational number between -3/ 5 and 2/ 3 |
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Answer» Answer: you should MULTIPLY 11 with -3/5 and 2/3,so u will GET EXACTLY 10 rational NUMBERS between -3/5 and 2/3 Mark my answer as the brainliest |
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| 44. |
Tan2q - sin2q = sin4q sec2q |
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Answer» Here is your answer Step-by-step EXPLANATION: |
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| 45. |
If sun altitude of a pole 8m high is 30.find length of its shadow |
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Answer» Answer: |
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| 46. |
শ্রেtvফve ১৯ পায়।।৩৩ ২০২০ শিক্ষাবর্ষের পুনাবন্যাসকৃ৩ন-অষ্টমঅধ্যায় ও বিষয়বর শিরােনামসাইনমেরক্রমनिक्षिणमाপ্রথম অধ্যায়ঃ প্রাণি জগতের শ্রেণি বিন্যাসপাঠ -১: প্রাণি জগতের শ্রেণিবিন্যাসপাঠ ২-৫ : অমেরুদন্ডী প্রাণীর শ্রেণি বিন্যাসপাঠ ৬-৮: মেরুলজ প্রাণীর শ্রেণি বিন্যাসবিভাজ |
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Answer» Step-by-step EXPLANATION: sorry hahahahahahahahahah |
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| 47. |
Each of these figures given along side hasmanylinesegments. For the almirah wehave shown one line segment along thelonger edge. Identify and mark all such linesegments in these figures. |
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| 48. |
The reciprocal of −47× 13 |
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Answer» RECIPROCAL of -47×13 is = -1/47×13 |
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| 49. |
Find the area of the shaded region If the diameter of the circle with center O is 28 cm and AQ=1/4 AB |
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Answer» Answer: This QUESTION isn't accurate. Step-by-step explanation: To FIND, the formula is area=area of SQUARE- area of the unshaded region |
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| 50. |
The following table gives measures (in degrees) of two acute angles of a right triangleX1020304050607080Y8070605040302010 |
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Answer» But what is the QUESTION |
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