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. |
Find 10 rational numbers between -7/6 and 7/8 |
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Answer» Answer: 7,6 RATIONAL NUMBER and 5 IRRATIONAL number. 7,8 rational number and no irrational number |
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| 2. |
If alpha and beta are the zeros of the polynomial y 2 - 7y +2. find the quadratic polynomial whose zeros are a1/alpha and 1/beta |
Answer» • ACCORDING to given QUESTION :
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| 3. |
Find the multiplicative inverse of -9/78 × 4/27 |
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Answer» |
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| 4. |
Any 5 algebraic expressions which are not polynomial |
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Answer» Step-by-step explanation: 2.( x square -2 /2x 3. x square / x-3X-1 4. ( x CUBE +3x 2 / 3+5 ) / x 5. root ( x square + 1 ) pls mark me as a brilliant and follow me as a brilliant |
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| 5. |
××=? Answer tell me ...and also explain the this how to get answer with explination |
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Answer» Step-by-step EXPLANATION: explanation:- xx= positive value if two negative NUMBERS are MULTIPLIED then their product is a positive number. |
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| 6. |
What is the equation of the vertical line through (2,3)? |
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Answer» Answer: x = 2 Step-by-step explanation: If you plot this point and draw a vertical line, you will see that the x-coordinate for any point on this line NEVER CHANGES. The x-coordinate will always be 2 for any point on this line. Thus we can REPRESENT this line with x = 2. |
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| 7. |
Find the value of k if the point p(2 4) is equidistant from a(5,1) and b(k,7) Answer is k = 4 plz.. answer me in step by step |
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Answer» Answer: K is -1 Step-by-step EXPLANATION: as p is EQUIDISTANT from both SI it MAY be midpoint. so 5+k=4 k=4-5 k=-1 |
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| 8. |
What is meant by multiplying Fractions |
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Answer» Step-by-step EXPLANATION: ex-2/5×3/5=6/5 |
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| 10. |
Which of the following is an irrational number?A- 10.506B- 6C- √8D- All of the above are irrational numbers. |
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Answer» c Step-by-step EXPLANATION: ✓8 mark me brainnest........ |
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| 11. |
In each of the following pairs is the first number a factor of the second number or not ? 17 and 64 |
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Answer» Answer: the 17 is factor so it will COME in 1 its and 64 will come in 2 table in of 32 |
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| 12. |
A number exceeds 8105 by 1145. what is that number? |
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Answer» 6960 Step-by-step EXPLANATION: |
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| 13. |
8) Subtract : a) (-3/4) from (1/2) 9) What should be added to (-7/20) to get (-2/5)? 10) The sum of two rational numbers is (-3/7). If one of the number is (-5/8) find the other. 11) The sum of two rational numbers is (-5/8). If one of the number is (-6/11), find the other number. 12) Find the product of : 1) 5/9, -2/5 2) -5, -3/15 13) Verify the property a x b = b x a by taking : 1) a = (-12/7), b = (-21/5)2) a = 0 , b = (-13/3) 14) Verify the property a x ( b x c ) = (a x b) x c by taking 1) a = (7/5), b = (-9/4), c = (1/2) 2) a = 1, b = (-13/5), c = (3/5) 15) Verify the property ax(b+c)=(axb)+(axc) by taking: 1) a = (1/3), b = 0, c = (-7/6) 2) a = -2, b = (9/5), c = (-2/15) 16) The product of two rational numbers is 6. If one of them is 8, find the other number.[Type text]17) Find the rational number between: 1) 3 and 4 2) -7 and -6 18) Find three rational numbers between: 1) -5 and 8 2) ( -1/3 ) and (1/2) |
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Answer» Answer: Subtract 2/5 from 4/7 Solution:
The additive INVERSE of 2/5 is -2/5 THEREFORE, 4/7 - 2/5 = 4/7 + (-2/5) ⇒ 4/7 - 2/5 = 4 × 5/7 × 5 + (-2) × 7/5 × 7 = 20/35 + -14/35 = 20 + (-14)/35 = 6/35 Therefore, 4/7 - 2/5 = 6/35 2. Subtract -6/7 from -5/8. Solution: The additive inverse of -6/7 is 6/7 Therefore, -5/8 - (-6/7) = -5/8 + 6/7, [Since, -(-6/7) = 6/7)] ⇒ -5/8 - (-6/7) = -5 × 7/8 × 7 + 6 × 8/7 × 8 ⇒ -5/8 - (-6/7) = -35/56 + 48/56 ⇒ -5/8 - (-6/7) = -35 + 48/56 ⇒ -5/8 - (-6/7) = 13/56 Therefore, -5/8 - (-6/7) = 13/56
3. Subtract -4/9 from 2/5 Solution: The additive inverse of -4/9 is 4/9. Therefore, 2/5 - (-4/9) = 2/5 + 4/9, [Since, -(-4/9) = 4/9)] ⇒ 2/5 - (-4/9) = 2 × 9/5 × 9 + 4 × 5/9 × 5 ⇒ 2/5 - (-4/9) = 18/45 + 20/45 ⇒ 2/5 - (-4/9) = 18 + 20/45 Therefore, 2/5 - (-4/9) = 38/45 4. The sum of two RATIONAL numbers is -3/5. If one of the NUMBER is -9/20, find the other. Solution: Sum other number = -3/5, One number = -9/20 Therefore, the other number = Sum of the two rational numbers - One of the given rational number. = -3/5 - (-9/20) = -3/5 + 9/20, [Since - (-9/20) = 9/20] = (-3) × 4 + 9 × 1/20 = -12 + 9/20 = -3/20 Therefore, the required rational number is -3/20. 5. Which rational number should be added to -7/11 so as to get 4/7? Solution: Su of the given number and the required rational number = 4/7. Given rational number = -7/11. Therefore, the required number = Sum - Given number = 4/7 + 7/11 = 4 × 11/7 ×11 + 7 × 7/11 × 7 = 44/77 + 49/77 = 44 + 49/77 = 93/77 Thus, the rational number 93/77 should be added to -7/11 so as to get 4/7. 6. What should be SUBTRACTED from -4/5 so as to get 6/15? Solution: Difference of the given rational number and the required rational number = 6/15. Given rational number = -4/5. Therefore the required rational number = -4/5 - 6/15 = -4/5 + -6/15 = (-4) × 3/5 × 3 + -6/15 = -12/15 + -6/15 = (-12) + (-6)/15 = -18/15 = -6/5 Thus, the rational number -6/5 subtracted from -4/5 so as to get 6/15. Step-by-step explanation: I I hope this is the answer please mark me brainly and follow me |
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| 14. |
What is Four color theorem |
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Answer» Answer: In mathematics, the four color THEOREM, or the four color map theorem, states that, given any separation of a plane into contiguous regions, producing a figure called a map, no more than four COLORS are REQUIRED to color the regions of the map so that no two ADJACENT regions have the same color. |
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| 15. |
Give this answer fast . |
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Answer» Answer: x + y = 180 (Co INTERIOR ANGLES ) 3x + 10 + 2x = 180 5x + 10 = 180 5x = 170 x = 170/5 x = 34 angle x = 3x + 10 3 × 34 + 10 = 112 angle y = 2x = 2 × 34 = 68 pls amrk as BRANLIEST |
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| 16. |
There are 575 girls and 410 boys in class3. Who are less in number. |
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Answer» ........................... . . |
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| 17. |
132 by 7 is changing decimal form |
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Answer» Answer: 18.857 Step-by-step EXPLANATION: |
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| 18. |
Divide xkipower4+3xkipower3-6xkipower2+7x-4 by xkipower2+3x-1 |
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Answer» Step-by-step EXPLANATION: SEE it in screenshot Thx and do FOLLOW me, MARK as BRAINLIEST |
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| 19. |
| “পতY ও বের বর্তমান বয়সের স|৬২ বছর, ৮ বছর আগে ও ৮ ব| পরে তাদের কর্মস কত ছিল ওকে। |
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Answer» don't UNDERSTAND this QUESTION |
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| 20. |
Find the following 3 whole 1 by 4 multiply 1 whole 3 by 17 x 5 whole 1 by 3 |
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Answer» Answer: |
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| 21. |
5april se leka 2007 mai kitna days tha |
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Answer» Step-by-step explanation: |
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| 22. |
I don't know if there are any basic steps required to create a tune for songskindly guide me with this. |
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Answer» Answer: MAKE A CHORD PROGRESSION Step-by-step explanation: chord progressions are the transition of a chord from ONE to ANOTHER MARK ME BRAINLIEST PLZZ like Am + C + G E + D + G +C +Am .... there are many find one and make your own song
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| 23. |
Evaluate using Distributive property: [(-2/7)(-4/9)] + [(-3/5)(-4/9)] |
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Answer» Step-by-step EXPLANATION: [8/63] + [ 4/15 ] = 0.82 |
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| 24. |
If HCF of 408 and 1032 is expressible in the form of 1032 m - 480 x 5, find m. |
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Answer» Answer: plz mark as brainliest Step-by-step explanation: First FIND out the hcf 1032=408×2 + 216 408=216×1 + 192 216=192×1 + 24 192=24×8 + 0 so, now SINCE the REMAINDER has COME zero so the hcf will be 24 now if we put hcf=1032-408×5 1032m-408×5=24 1032m-2040=24 1032m=24+2040⇒2064 m=2064÷1032⇒2 2 is the VALUE of m. |
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| 25. |
Pls explain the answer? I didn't understand |
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Answer» when a NUMBER goes to other side of '=' then its SIGN will be change. as in CASE of this e.g. when 349.4 and -90 goes to other side of '=', their sign will be changed Step-by-step explanation: |
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| 26. |
Find the value of x in the given figure above |
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Answer» Answer: if two lines are PERPENDICULAR then it's 50 and 50 so remaining ANGLE 100 x is out of the triangle so it is 180 100-180=80 |
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| 27. |
Can anybody say what is reflex angle |
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Answer» Answer: Step-by-step explanation:Reflex angles are angles measuring greater than 180 DEGREES and less than 360 degrees. The measure of a reflex angle is ADDED to an acute or obtuse angle to make a full 360 degree circle.Hope it HELPS you. |
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| 28. |
Worker A completes a task in 8 days and worker B completes the same task in 10 days. If both A and B work together, in how many days they will complete the task? |
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Answer» Answer: both will complete the WHOLE TASK in 40/9 Step-by-step explanation: WORKER A completes the task in 8 days. So in one day he will complete 1/8 part of the task. So, A's one day work =1/8 Similarly, B's one day work =1/10 ∴ (A+B)'s one day work =1/9 + 1/10 = 9/40 9/40 of the task is completed in one day so both will complete the whole task in 40/9 |
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| 29. |
Beverly's work schedule for her job is shown below:Hours Worked ~ Amount Earned 9 ~ $105.75--------------------------------------------------- 12 ~ $141 --------------------------------------------------- 18 ~ $211.50--------------------------------------------------- 24 ~ $282---------------------------------------------------How much should she earn for working 30 hours?A. $352.50B. $387.75C. $341.25D. $329.50 |
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Answer» I am THINKING the answer is A bro
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| 30. |
Substitute 2x+3y=36 and 9x+12y=15 |
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Answer» Answer: Step-by-step explanation: 2x + 3Y = 36 or X = (36 - 3y)/2 Substituting the value of x , 9* { (36 - 3y)/2 } + 12y = 15 |
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| 31. |
Solve using distributive property 6×53 |
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Answer» Answer: 318 is your answer. STEP by step explanation53×6 =318 Hope it HELPS you! PLEASE MARK as BRAINLLIST. |
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| 32. |
P ↔ q ≡ (p ∧ q) ∨ (∼ p ∧ ∼ q)Without Using Truth Table, Prove It. |
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Answer» |
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| 33. |
From a log 11 m long, two pieces of length 23/5 m and 33/10 m are cut off. What is thelength of the remaining log? |
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Answer» Remaining LOG = 39/10m Hope it helps U Please mark it as brainleist |
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| 34. |
Find the polynomial with 3 and 2 as the sum and product of zero respectively |
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Answer» this SOLUTION REALLY helps you than Plz mark me as brainlist And follow me I will follow you BACK |
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| 35. |
1 + 10 square theta 1 class 10th squared theta |
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Answer» Answer: Step-by-step EXPLANATION: (1 + tan²Ф) (1+sinФ) (1-sinФ) using the FORMULAS, (sec²Ф)(1-sin²Ф) -------------(1+tan²Ф=sec²Ф0 and (a+b)(a-b)=(a²-b²) (sec²Ф)(cos²Ф) 1=rhs plz mark as the brainliest!!!!!!!!!! |
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| 36. |
Whavillyola), (D), (C) and (d) find the runner(1) Food (F) and Service (S). TotalComplaints abocomplaints 1n(M) = 110, n(and n(F ns,fa) 6 (b) 5313. As per questiocomplaints abits about works canteen had been about Mess (M) Food (F) annts 173 were received as follows:-= 110, n(F) = 55, n(S) = 67, n(Mn Fn S') = 20, n(M S F ') = 11(F SOM) = 16. Determine the complaints about all the three.(c) 35(d) Noneper question No. (64) with the same order of options (a), (b), (c) and (d) determine thelaints about two or more than two. |
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Answer» Answer: |
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| 37. |
meena travelled a total of 4hrs and 875kmby car and by plane. driving to the airport by car she averaged speed 50 km/hr. in the air the plane averaged 320km/hr . how long did it take her to drive to the airport |
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Answer» the GOVERNMENT is not a problemwithofof |
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| 38. |
Find x,40% of x=800 |
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Answer» Answer: LET the number be x so, 40% of x = 800 40/100×x = 800 x = 800×100/40 x = 2000 Step-by-step EXPLANATION: |
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| 39. |
The actual length of a machine is 12.25 cm. The measured length is 12.2 cm. Round the answer to part (b) to the nearest hundredth of a percent. Find the absolute ErrorFind the percent Error.pleeeeeeeease help meeeeeeee |
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Answer» ABSOLUTE error=0.05 percent error=50/122=0.40 Step-by-step EXPLANATION: |
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| 40. |
35 25 power 1/2+log 27 base 1/5+log 81 baseb125 |
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Answer» the GOVERNMENT is not a problemforoftoof |
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| 41. |
Today, 5:58 pmFind the area of the shaded portion in the following figure.- 22m14m2(B) 44 m2(C) 38 m?(D) 42 m(A) 46 m2(E) None of these |
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Answer» NONE of these Step-by-step EXPLANATION: None of these SORRY but O have no explanation |
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| 42. |
Which one is greater 3 raised 50, 4 raised to 40, 5 raised to 30 or 6 raised to 20 |
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| 43. |
Define multiplication of fractions |
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Answer» Step-by-step explanation: Multiplication of Fractions. 151. By the DEFINITION of multiplication, multiplying by a FRACTION is taking a PART of the multiplicand, as many times as there are LIKE parts of an unit in the MULTIPLIER. |
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| 45. |
Q:- MULTIPLE(。◕‿◕。)➜(。◕‿◕。)➜(。◕‿◕。)➜I solved it nd got 252, but the printed answer is 108. Will you guys tell the right one with step by step explanation..? |
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Answer» the ANSWER is=13*2+1=27*52=1404/13=208 |
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| 46. |
Is (7+ root 5) whole square -(7-root 5) whole Square rational |
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Answer» Answer: 28√5 Step-by-step EXPLANATION: |
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| 47. |
ABCD is a parallelogram and P,Q are points on the BD such that BP = DQ.Prove that APCQ is a parallelogram. |
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Answer» Step-by-step EXPLANATION: |
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| 48. |
The value of 'c for which the pair of equations cx - y = 2 and 6.x - 2y = 3 will haveinfinitely many solutions is(A) 3(B) - 3(C) -12(D) no value |
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| 49. |
A man borrows Rs 6000 at 5% CI. If he repays 1200 at the end of each yr find the amount outstanding at the begining at the third yr. previous answer is wrong. |
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Answer» Answers Given Principle amount = Rs . 6000 And Rate of INTEREST = R = 5% compounded annually So, Interest after 1 year = 6000 × 5 × 1100 = 60× 5 = Rs . 300 Total money owed after 1 year = 6000 + 300 = 6300 And Rs. 1200 paid , So Total money starting of second year = 6300 - 1200 = Rs.5100 And Interest after 2 year = 5100 × 5 × 1100 = 51× 5 = Rs . 255 money owned after 2 year = 5100 + 255 = 5355 And Rs. 1200 paid , So Total money outstanding starting of Third year = 5355 - 1200 = Rs.4155 ( Ans ) Hope It was helpful to you...... This is the RIGHT answer... |
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| 50. |
Mathematics questions find the value of x |
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Answer» Step-by-step EXPLANATION: |
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