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 the product of -3a^2*4b^4 |
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Answer» -12a^2b^4 Step-by-step explanation: -3a^2*4b^4 =(-3*4)(a^2*b^4) =-12a^2b^4 Please MARK as Brainliest |
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| 2. |
Circle the greatest integer and write its success and - 12, - 5 |
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| 3. |
In the figure,PQRS is a rhombus and angle SRB=68°. Find x,y and z |
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Answer» Step-by-step explanation: you can get to know if there is no need for the next day or night the next few MONTHS back on my question to be in the next day I B the next few months and the possibility to be in touch and TIMES of the same you have received the possibility to the next WEEK and time for you have any other person USE it to be a good idea for you have any |
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| 4. |
Construct an isos celes triongle Whose baceis ucm and height is 5 cm. |
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Answer» Answer: In a ISOSCELES triangle two SIDES are equal and ONE is different |
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| 5. |
Find the 8th term of the geometric sequence 5, -15, 45, ... |
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Answer» first term= 5 second term = -15 third 5term =45 fourth term = X Step-by-step EXPLANATION: A*d=b*c 5*x=15*45 5x=657 x=675/5 x=135 |
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| 6. |
Find the 8th term of the geometric sequence 5, -15, 45, .. |
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Answer» a=5 r=-15/5=-3 G8=ar^7=5*-3^7 =-2187 Step-by-step explanation: as ALWAYS the first term is considered as 'a' and the 'r' is COMMON ratio of SECOND term over first term the formula for finding the terms are generally is ar^n-1 where 'n' is simply the term which we have to find . hope this will HELP u obviously it will help u |
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| 7. |
√64÷√8 is a rational or irrational number ? |
Answer» IRRATIONAL numberStep-by-step explanation: √64/√8 8√8/8 √8 is irrational hope it helps u plz make me brainliest plz don't forget about it |
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| 8. |
An observer 1.5m tall is 28.5 away from the chimney ,the angle of elevation of the top of the chimney from her eyes is 45 degree,what is height of the chimney |
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Answer» Answer: 30m Step-by-step explanation: tan (45) = tan(45) = 1 1 x 28.5 = 28.5 28.5 + 1.5 = 30m you ADD the height from the TOP of the OBSERVER PLUS the observer's height |
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| 9. |
. In an incoming freshman class of 500 students, only 20 claimed to be math majors. What percent of the freshman class is this?b. When the survey was repeated the next year, 5% of nonmath majors had decided to switch and become math majors.i. How many math majors are there now?ii. What percent of the former freshman class do theyrepresent? |
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Answer» Step-by-step explanation: a) 20 out of 500 are math MAJORS. i.e. (20/500)*100 = 4%. b) non math majors are 500-20=480 5% of this 480 SHIFT to maths. i.e. (5/100)*480 = 24 (i) Now total math majors are 20+24 = 44 (II) percentage = (44/500)*100 =8.8% |
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| 10. |
Find the sum by suitable rearrangements(a) -142 +311+(-58) |
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Answer» Step-by-step EXPLANATION: |
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| 11. |
Write the following in the form of p/q |
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Answer» 1) (3/5)‐¹ = 5/3 2) (-6)‐¹ × (2/3)‐1 = 1/-6 × 3/2 = 1/-4 |
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| 12. |
Find the Square root of 20.4304 by long division method step by step |
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Answer» ANSWER:ANS - 4.52 THS 5S the answer f6r the q4es
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| 13. |
If x+ 1/x = √5 then the value of x2 +1/x2 is (a) 3 (b) 2 (c) 5 (d) none of these |
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Answer» Step-by-step EXPLANATION: |
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| 14. |
Circle the greatest integer and write its success-3,-9 |
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| 15. |
Find the product by suitable rearrangements :(a) -50 x125 (-6)*8 |
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Answer» Answer: 300,000 is the PRODUCT |
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| 16. |
If log2 = 0.301 and log3 = 0.4771, find the value of log^72^5 |
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Answer» Find more: Expand log 243 to the base 3 root 3 Expand log120/49 Evaluate log2 ^150 interms of X and y such that logo2 ^3=x and logo 2^5=y |
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| 18. |
Find the 11th term of the geometric sequence 1, 4, 16, ... |
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Answer» Answer: clearly = 4^10 ............. |
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| 19. |
If the mean of 5 observation is x, x+2,x+4,x+6,x+8 is 13 find the x |
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Answer» mean=x+x+2+x+4+x+6x+8÷5 13 =5x+20 13-20=5x -7 =5X x=-7÷5 |
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| 20. |
3) a, b and c are the number of blue, yellow and white marbles in a box. a is greater than b and b is greater than c. Answer by True or False the following statements.the ratio of blue marbles to the total number of marbles is less than the ratio of white marbles to the total number of marbles.a.the ratio of yellow marbles to the total number of marbles is greater than the ratio of blue marbles to the total number of marbles.b.the ratio of white marbles to the total number of marbles is less than the ratio of blue marbles to the total number of marbles. |
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Answer» Answer: a. FALSE its more b. False its lesd c. True Step-by-step EXPLANATION: |
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| 21. |
find the value of x ..in given attachment.. |
Answer» Given:FIGURE in the attachment To find:The value of x Solution:Let BD and AE intersect at O. Step 1: In Δ AOB, we have ∠OAB + ∠OBA + ∠AOB = 180° ..... [Angle sum property] ⇒ 70° + 60° + ∠AOB = 180° ⇒ ∠AOB = 180° - 130° ⇒ ∠AOB = 50° Step 2: Also, ∠AOB + ∠AOD = 180° ..... (i) .... [Linear Pairs] ⇒ 50° + ∠AOD = 180° ⇒ ∠AOD = 180° - 50° ⇒ ∠AOD = 130° ...... (ii) and ∠AOD + ∠DOE = 180° ..... (iii) ..... [Linear Pairs] From (i) & (iii), we get ∠AOB + ∠AOD = ∠AOD + ∠DOE ⇒ ∠AOB = ∠DOE = 50° ..... (iv) Step 3: In Δ AOD, we have ∠DAO + ∠AOD + ∠ODA = 180° ..... [Angle sum property] substituing from (ii) and given figure ⇒ 10° + 130° + ∠ODA = 180° ⇒ ∠ODA = 180° - 140° ⇒ ∠ODA = 40° ...... (v) Step 4: ∠OAD + ∠AOD = ∠ODC ..... [Sum of TWO opposite interior angles of a triangle is EQUAL to its exterior angle] ⇒ 10° + 130° = ∠ODC ⇒ ∠ODC = 140° ..... (vi) Step 5: ∴ ∠ODE = ∠ODC - ∠ODA substituting from (v) & (vi) ⇒ ∠ODE = 140° - 40° ⇒ ∠ODE = 100° ..... (vii) Step 6: Now, In Δ ODE, we have ∠ODE + ∠DOE + ∠DEO = 180° substituting from (iv) & (vii) ⇒ 100° + 50 + x = 180° ⇒ x = 180° - 150° ⇒ x = 30° Thus, the value of x is 30°. --------------------------------------------------------------------------------------- Also View:Find the measure of angle x from the figure. Calculate the value of angle X angle Y and angle Z In the given figure, find the value of x. |
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| 22. |
Answer the question below. |
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| 23. |
Findproduct of each of the following5x^2 *4x^3 |
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Answer» Step-by-step EXPLANATION: this is the best make me BRAINLIEST |
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| 24. |
1/2,1/2,1/2,1/2,1/4,1/4,1/4,1/4 what is the far share |
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Answer» 1/6,1/6,1/6,1/6 Because TWO and four are EVEN and then 1/6 will COME because six is even . |
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| 25. |
Q. P(x) = 1/2(12x^2-7pi.x+ pi^2) |
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Answer» Answer: Bro I am not UNDERSTANDING the question clearly I THINK the question is not fully CORRECT and fully complete PLEASE mark as branliest please please please FOLLOW me |
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| 26. |
Arrange the following in ascending order -14,-8,_20,6,4 |
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Answer» Step-by-step EXPLANATION: its your ANSWER |
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| 28. |
Mathematics: Topic: Decimal (Rounding)Ex: 1- Write the decimal numbers to the nearest tenth:a) 5.27 =b) 8.83 =C) 22.09 =e) 0.416 =A) 3.782 =g) 14.055 =Ex: 2- Write the decimal numbers to the nearest whole number:a) 41.2 =b) 37.5 =c) 48.9 =e) 39.497 =1) 39.501 =g) 52.086 |
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Answer» Answer: Ex: 1- Write the decimal numbers to the nearest tenth: a) 5.27 = 5.30 b) 8.83 = 8.80 C) 22.09 = 22.10 e) 0.416 = o.420 A) 3.782 = 3.780 g) 14.055 = 14.050 / 14.060 Ex: 2- Write the decimal numbers to the nearest WHOLE NUMBER: a) 41.2 = 40.0 b) 37.5 = 40.0 c) 48.9 = 50.0 e) 39.497 = 40.000 1) 39.501 = 40.000 g) 52.086 = 50.000 please MARK as branliest please please please FOLLOW me |
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| 29. |
In a yacht race the second was half the length of the first leg, the third leg was two-thirds of the length of the second leg. and the last leg was twice the length of the second leg if the total distance was 153km find the length of each leg? |
Answer» Answer:First leg ---------------------aSecond leg------------------bThird leg ---------------------CGIVEN:b=a/2a=2bc=2/3 *bd=2ba+b+c+d=1532b+b+2b/3+2b= 153solve foe bTHEN SUBSTITUTE THE VALUE OF B TO GET a,c,d |
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| 31. |
Three pumpkins and two squash weigh 27.5 pounds. Four pumpkins and three squash weigh 37.5 pounds. Each pumpkin weighs the same as the other pumpkins, and each squash weighs the same as the other squash. How much does each pumpkin weigh? How much does each squash weigh? |
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Answer» Answer: 3p + 2s = 27.5 3p + 2s = 27.54p + 3s = 37.5 Multiplies first EQUATION by 4 and second equation by -3 12p + 8S = 110 12p + 8s = 110-12p + -9s = -112.5
12p + 8s = 110-12p + -9s = -112.5Adding them together-s = -2.5s = 2.5 12p + 8s = 110-12p + -9s = -112.5Adding them together-s = -2.5s = 2.53p + 2(2.5) = 27.5 12p + 8s = 110-12p + -9s = -112.5Adding them together-s = -2.5s = 2.53p + 2(2.5) = 27.53p +5 = 27.53p = 22.5p = 7.5 pumpkins weigh 7.5 POUNDS and SQUASH weighs 2.5 pounds hope it helps pls mark as brainliest answer follow me on brainly |
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| 32. |
Is the polynomial 2x-3a factour of the polynomial2x² - x-3 |
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Answer» Step-by-step EXPLANATION: this is the best make me BRAINLIEST |
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| 33. |
The number 5q is divisible by 15 what can be the probable three number if q is known |
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Answer» Step-by-step explanation: 5q is divisble by 15 it MEANS it is multiple of 15 then possible three NUMBER is 3,5and 15 because these are a FACTOR of 15 . So possible number is 3,5 and 15 |
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| 34. |
Write the logarithmic equation for: x= ab√(a-b/a+b) |
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Answer» Answer: LogbA + LogbB = Logb(A B) LogbA - LogbB = Logb(A / B) n LogbA = LogbAn If LogbA = LogbB, then A = B Also the graphical approximation to the SOLUTIONS of each equation of the form f(x) = g(x) are shown as the x coordinates of the x intercepts of the graph of the FUNCTION h(x) = f(x) - g(x). This is done by FIRST writing the equation to solve with its RIGHT side equal to zero and then graphing the left side and locating the x intercepts. |
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| 35. |
Circle the greatest integer and write its successor - 14,25 |
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Answer» Step-by-step explanation: 25 is GREATER than -14 |
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| 36. |
Find the 15th term of the geometric sequence 10, 20, 40, ... |
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Answer» 10,20,40,80,160,340,680,1360,2720,5440,10880,21760,43540,87080,174160. |
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| 37. |
Plssolve it fast.... |
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Answer» Step-by-step EXPLANATION: PLEASE MARK BRILLIANTplease mark brilliant |
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| 38. |
Using the laws of exponents find the value of (3x*9x+1)÷(3x-1*9x-1) |
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Answer» |
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| 39. |
What is the square root of 31.62 |
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Answer» 5.623 Step-by-step EXPLANATION: |
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| 41. |
Is the polynomial 2x-3a factour of the polynomials? 2x² - x-3 |
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| 42. |
BPSC math syllabus |
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Answer» Step-by-step explanation:
hope it's help u |
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| 43. |
13 is a 2-digit prime which when reversed makes another 2-digit prime. Find allthe other 2-digit prime pairs. |
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Answer» Step-by-step explanation: |
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| 44. |
Tim has m dollars. Rebecca has $6 less than times the number of dollars that Tim has. Which expression represents the total amount of money that Tim and Rebecca have? If Tim has $70, how much money do Rebecca and Tim have altogether? |
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Answer» Let the money Tim have be X and for Rebecca y then: x-6=y =>x-y=6 Now Tim has: $70 According to the QUESTION Rebecca has $6 LESS than Tim =>Rebecca has: $(70-6)=$64 therefore they altogether have $(70+64)= $134 |
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| 45. |
Pls solve it fast trignometry |
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Answer» Answer: HEY FRIEND HERE'S YOURS ANSWER.Step-by-step EXPLANATION: PLEASE MARK ME AS BRAINLIEST |
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| 46. |
What is the syllabus of BPSC math in full details |
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Answer» between any two RATIONAL NUMBERS, how many rational numbers you can WRITE |
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| 47. |
Find the 10th term of the geometric sequence 10, -20, 40, ... |
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Answer» a=10 R= -20/10=-2 G10=ar^9=10*-2^9=-5120 Step-by-step explanation: as always the first term is a and the r is common ratio of second term to first term and the FORMULA for FINDING the terms are generally is (ar^n-1) where the n is the term to be find by US |
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| 48. |
Circle the greater integer and write its successor 15, - 12 |
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Answer» Step-by-step explanation: |
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| 49. |
Evaluate the function f(x) at x = -3 and 9. f(x) = {x+2x−5 if −3≤ x |
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Answer» Step-by-step explanation: Will the ball fly over the glove of another child 30 feet AWAY trying to catch the ball? (Source: Green Mountain Coffee Roasters, Inc.) f(x) 1000 1500 2000 2500 ... for the function is S(t) = 90.442t2 − 1075.25t + 3332.5, 5 ≤ t ≤ 13 where S is the data in the GRAPH. t 5 6 7 8 9 10 11 12 13 S(t) Evaluating a Difference Quotient |
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