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. |
8m लंबा ,6m चोड़ा ओर 3mगहरा एक घनाभाकार गढ्ढा खुदवाने मे 30रुपए प्रति m3 की दर से होने वाला व्यय ज्ञात कीजिए |
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Answer» Answer: एक घनाभाकार गढ्ढे को खुदवाने में होने वाला व्यय ₹ 4320 है । Step-by-step explanation: दिया है : एक घनाभाकार गढ्ढे की लंबाई , L = 8 m एक घनाभाकार गढ्ढे की चौड़ाई , B = 6 m एक घनाभाकार गढ्ढे की ऊंचाई , H = 3 m एक घनाभाकार गढ्ढे का आयतन , V = l × b × h V = 8 × 6 × 3 V = 48 × 3 V = 144 m³ एक घनाभाकार गढ्ढे का आयतन = 144 m³ प्रति m³ की दर से खुदवाने का व्यय = ₹ 30 144 m³ की दर से खुदवाने का व्यय = 30 × 144 = ₹ 4320 अतः, एक घनाभाकार गढ्ढे को खुदवाने में होने वाला व्यय ₹ 4320 है । आशा है कि यह उत्तर आपकी मदद करेगा। And please follow me
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| 2. |
The quadratic equations with rational coefficients having √3/2 as a root is |
Answer» SOLUTIONTO DETERMINE The quadratic equations with rational coefficients having EVALUATION Here it is given that a root of the required Quadratic equation is Now by the property of roots of a quadratic equation another root of the equation is Sum of the roots PRODUCT of the roots HENCE the required Quadratic equation is FINAL ANSWER The required Quadratic equation is ━━━━━━━━━━━━━━━━ Learn more from Brainly :- 1. write a quadratic polynomial sum of whose zeroes is 2 and product is -8
2. solve for x: x + 1/x = 3, x not equal to 0 |
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| 3. |
Solve by cross multiplication method X + Y is equal to 7 and x minus Y is equal to 3 |
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Answer» X + y = 7 x = 7 - y .....( 1 ) x - y = 3 x = 3 + y ..... ( 2 ) Combining the EQUATIONS, we get 7 - y = 3 + y 7 - 3 = 2y 4 / 2 = y 2. = y |
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| 4. |
A profit of rupees 2,000 find me this in integer |
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Answer» +2000 is the answer Step-by-step EXPLANATION: |
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| 5. |
A two digit number is obtained by either multiplying sum of the digits by 8 8 and adding 1 or by multiplying the difference of the digits by 13 and adding 2. Find the number |
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Answer» Answer: 8. You are Sunaina. Write an article HIGHLIGHTING the urgent NEED for reducing the man made PROBLEMS against nature. Give suitable suggestions to curb it. (120-150 words) |
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| 6. |
if the first and (2n-1)th term of an AP,GP and HP are equal and their nth term respectively a,b,c, then which of the following is correct? (a)a≥b≥c. (b)a+c=b. (c) ac-b^2=0. (d) both, option (a)&(b) |
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Answer» (a) is the answer and if it is RIGHT then MARK me as the BRAINLIEST |
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| 7. |
If 9:12=x:36,then find x |
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Answer» Step-by-step explanation: QUESTION: SOLUTION: BTP, 9 : 12 = x : 36 => 12X = 36×9 => x = => x = 3×9 => x = 27 HENCE, the value of x is 27. |
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| 8. |
If a and b are distinct positive rational numbers such that a˂1/a and b˂1/b , state whether a*a*a - b*b*b will be positive or negative.plz help me |
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Answer» Step-by-step EXPLANATION: |
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| 9. |
The area of a triangle two sides of which are 8cm and 11 cm and the perimeter 2cm is_? |
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Answer» Step-by-step explanation: vjtitpu is a GOOD day is I am GOING out to be baad BHI Chinese |
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| 10. |
I WILL MARK U BRAINLIEST SOLVE IT CORRECTLY GUYS..............A regular polygon of 9 sides is inscribed in a circle with each of its sidelength is 2then the radius of the circle is... |
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Answer» Hey DEAR here's your answer.... Hope it will help you Let AB=2 unit be one of the sides of the polygon. Then, ∠AOB= 9 2π
where O is the centre of the circle. If OL⊥AB, then AL=1 and ∠AOL= 9 π
∴ RADIUS of the circle=OA=ALcsc 9 π
=csc 9 π
Plz Plz Plz Mark me as BRAINLIEST ALSO FOLLOW ME GUYS FOR FOLLOW BACK
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| 11. |
Convert 100kmh-1 into ms-1 |
Answer» Answer:1 km = 1000 m To convert km/hr into m/sec, multiply the number by 5 and then divide it by 18. hope it help u;) |
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| 13. |
the cost the cost of 2 mobile of Motorola power light hot9 Pro of rich 90 490 is equal to 27 980 what is the cost of one Motorola G8 power light |
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Answer» Answer: 13990 Step-by-step EXPLANATION: COST of 2 mobile =27980 cost of 1 mobile = 27980÷2 cost = 13990 Hope it helps you |
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| 14. |
वन बाय टू प्लस वन बाय टू प्लस वन बाय टू |
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Answer» 1/2 + 1/2 + 1/2 = 3×[ 1/2 ] = 3/2 ANSWER 3/2 |
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| 15. |
two number such that if 7 is added to smaller number then the sum is twice the greater number and if 4 is added to greater number then the sum is thrice the smaller number find two number |
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Answer» X =3 and y=5. CHECK the picture. Hope it helps you Thanks |
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| 16. |
Find the coordinates of the point which divides AB in the ratio 3:2 .The coordinates of a A and B are(3,-6) and (-2,-1) respectively. |
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Answer» Step-by-step explanation: hope it is HELPFUL to you pls mark as BRAINLIST answer |
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| 17. |
Chapter Rational numberfill in the blanks5/4 = blank/16 = 25/blank = -15/blank |
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Answer» Answer: 5/4=20/16=25/20=-15/-12 |
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| 18. |
What is the formula for some of the measure of the interior angles of a polygon?please tell the answer for this |
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Answer» Step-by-step explanation: An interior ANGLE is located within the boundary of a POLYGON. The sum of all of the interior angles can be found using the formula S = (n - 2)*180. It is also possible to CALCULATE the measure of each angle if the polygon is regular by dividing the sum by the number of sides. |
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| 19. |
Convert 100km-1 into ms-1 |
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Answer» here is your answer. 100 kilometres PER hour = 27.778 metres per second Step-by-step EXPLANATION: hope this helps you mark me as BRAINLIEST.... |
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| 20. |
The area of a triangle two sides of which are 8cm and 11 cm and the perimeter 32cm is_?Please give answer with solution how that question is solved |
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Answer» Answer:BHAI GOOGLE PR SABSE UPAR ANSWER H ISKA Step-by-step explanation: |
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| 21. |
Evaluate 3 7/12-2 1/18 |
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Answer» Please MARK it as BRAINLIEST and FOLLOW me!!!!!!!!! |
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| 22. |
That 2log (x+y)ich z ty?way, then prove+3 log 3 + logx + logy |
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| 23. |
Prove that this is an irrational number. |
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Answer» idk Step-by-step EXPLANATION: |
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| 24. |
A jewel box is in the shape of a cuboid of dimensions 30 cm x 15 cm 10 cm surmounted by a half part of a cylinder as shown in the figure. Find the volume and T.S.A. of the box. |
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Answer» Answer: |
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| 25. |
The organisers of an issaycompetition decidethat a winner in the competition getsa prizeof & 100 and a participant who does not wingets a prize of F25. The total money> |
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Answer» Step-by-step EXPLANATION: ANSWER Let x be the number of the winners. So, the number of participants who does not win (63−x). Prize MONEY given to x winners = Rs. (100×x)= Rs. 100x and prize money given to (63−x) participants = Rs. 25(63−x) Given, total prize money distributed = Rs. 3000 ∴100x+25(63−x)=3000 ⇒4x+(63−x)=120 ...[On dividing both SIDES by 25] ⇒3x+63=120 ⇒3x=120−63 ...[Transposing 63 to RHS] ⇒3x−57⇒x= 3 57
=19 ∴ The number of winners is 19. please follow me I will give your answer on time it's my promise to you |
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| 26. |
Find the dimensions of a rectangle with a perimeter of 54m, if itslength is 3m less than twice its width. |
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Answer» Perimeter of a RECTANGLE= 54m Width= x Length= 2x-3 Perimeter of a rectangle=2(l+b) 2(2x-3+x)=54m 2(3x-3)=54m 6x-6=54m 6x=54+6=60m x=60÷6 x=10 Width=10m Length=17m Hope it helps✌️ Please MARK it as brainliest and follow me |
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| 27. |
Find al find the area of trapezium whose parallel sides are 25cmand 77 cm and non parallel sides are 26 cm and 60cm area of trapezium 164 centimetre square |
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Answer» Answer: |
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| 28. |
If p=find value of p |
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Answer» p= √(16 + 8√3) - √(21 - 12√3) = √(8( 2+ √3)) - √3 (7 - 4√3) p² = {√(16 + 8√3) - √(21 - 12√3)}² = { 16+ 8√3 - 2√(16 + 8√3)√(21 - 12√3) + 21-12√3 } = { 37 -4√3 -2 √ {(16 + 8√3)(21 - 12√3) } } = 37 -4√3 -2 √{336 -192√3 + 168 √3 - 288} =37 -4√3 -2 √{48-24√3 } = 37 -4√3 -2 √( 24 ( 2-√3)) = 37 -4√3 -4√(6(2-√3)) = 37 -4√3 -4√(6(2-√3)) = 25 therefore p =√25 = 5 (answer) |
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| 29. |
By what number we must divide 6758 to make it a perfect cube find cube root of that perfect cube |
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Answer» Step-by-step EXPLANATION: |
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| 30. |
Fi nd mode ci. 0-5,5-10,15,1520,20,25, F 8 9 5 3 1 |
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Answer» Answer: Mode = 9 Step-by-step EXPLANATION: Mode = l + (( F1 - F0)/(2f1-f0-f2))H lower limit = 5 f1 = 9 f0 = 5 f2 = 8
= 5 + ((9 -5)/(2*9 - 5 - 8))5 = 9 |
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| 31. |
Twice the variable P divided by the product of 5and q |
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Answer» 2p by 5×q is answer ..... |
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| 33. |
The sum of two integers is -4 if one of them is -6 then the other is |
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Answer» -2 is the answer Step-by-step EXPLANATION: |
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| 34. |
Estimated the number 62360? |
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Answer» Step-by-step explanation: |
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| 35. |
A box is 42 cm long 39 cm wind . Find its height if its total surface area is 7812 cm square. |
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| 36. |
If x-√5 is a factor of the cubic polynomial x3-3√5x2-5x+15√5 , then find all the zeroes of the polynomial |
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| 37. |
A man can cover 35/2 in 5 hours.find his speed in (a) metres /minute (b) metres/second |
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Answer» (a) 58.33 METRES/minute |
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| 38. |
Verify a×(b×c)×c = a×(b×c)by taking a= -2/7 b= -5/7 c=1/4 |
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Answer» MATCH the FOLLOWING INTEGERS and the WORLD of the following integers and |
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| 39. |
त्रिभुज एबीसी की भुजा ओं ए पी और ऐसी पर बिंदु दी और इस प्रकार है कि दिए भुजा बीसी के समांतर है यदि ए = एक्स प्लस 3 एसी = 3 एक्स प्लस 19 बराबर 10 तथा बी = 3 एक्स प्लस 4 हो तो एक्स का मान ज्ञात कीजिए |
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| 40. |
The product of two integers is -100.If one of them is 10,find the other |
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Answer» Step-by-step EXPLANATION: -100=x×10 x=-100÷10 x=-10 |
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| 41. |
Every natural number is a whole number whether it is true or false and give reason |
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Answer» Answer: false Step-by-step explanation: because the NATURAL NUMBERS are strated with 123.......... and whole no is STARTED with 0123........ |
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| 42. |
Find the HCF of 25 and 150 by prime factorization method. |
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Answer» here it is ! MARK ME AS BRAINLEIST ANSWER! |
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| 43. |
2146*28-2146*18 find the value of the following using suitable properties ? |
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Answer» Answer: 21460 is answer 2146(28-18)=2146*10=21460 |
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| 44. |
Four thousand ten divided by five hundred six = |
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Answer» Answer: 4010÷506=7.2949............ |
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| 45. |
2 raise to 10 multiplied to 2 raise to -10 |
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Answer» Answer: 1 Step-by-step EXPLANATION: |
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| 46. |
Is best in false position and bisection method |
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Answer» Answer: False position, while slower, still converges SUBSTANTIALLY FASTER than BISECTION. Very OFTEN, we start a root-finding exercise by using bisection, because that method, while relatively slow to converge, is very STABLE. |
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| 48. |
If the cost of a book is rs 25.75 ,find the cost of 24 such books? |
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Answer» Rs.618 Step-by-step explanation: 24 BOOKS costs :-- Rs.25.75×24 =Rs.618 |
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| 49. |
If 1=2a and 2=3a and 3=4a and 4=5a then what is the value of a |
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Answer» Step-by-step EXPLANATION: 1+2+3+4 = 2a+3a+4a+5a 10 = 14A a = 10/14 = 5/7 |
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| 50. |
If f(xy)= f(x)+f(y) and f(2)=1 then find f(x) |
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Answer» Answer: SRY bro Step-by-step explanation: |
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