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. |
-The watch is sold at 3250 at two successive discount. Ifthe first discount is 16.66% then find the second discount .if theMP is 40% more than s.p ? |
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Answer» Answer: LET marked price be rs. X S.P. = rs. 3250 M.P. is 40% more than S.P. M.P. = S.P.+40% of S.P.= 3250+1300=4550 FIRST discount = 16.66% Net price after first discount= 4550-16.66% of 4550= 4550- 758.03= rs. 3791.97 second discount= 3791.97- 3250= rs. 541.97 rate of discount= 541.97/ 3791.97 x100= 14.29% Step-by-step explanation: I hope this will HELP youI hope this will help you please mark me the brainlist and I will follow youI hope this will help you please mark me the brainlist and I will follow you THANKYOU |
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| 2. |
There are 20 students in a class. they sit in pairs so that exactly one third of the boys sit with a girl, and exactly one half of the girls sit with a boy. total how many boys are there in the class?i am not sure how to work this question out algebraically. can i have some help please? |
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Answer» Step-by-step explanation: GMAT Club FORUM GMAT CLUB TESTS QUESTION BANKS DECISION TRACKER SCHOOL DISCUSSIONS REVIEWS DEALS & DISCOUNTS CHAT T&C AND PRIVACY POLICY
GMAT Club Rules Login Username Password Register Forgot password? Close Search Close GMAT Club Forum Index Data Sufficiency (DS) There were n BOYS and m girls in a class. : Data Sufficiency (DS) TAGS DarshilPandya Jun 18, 2018 00:00ABCDE DIFFICULTY: 65% (hard) QUESTION STATS: based on 173 sessions 53% (01:36) correct 47% (01:46) wrong There were n boys and m girls in a class. They wanted to sit in a row for an activity. In how many ways can they sit on 30 chairs? I. n+3m = 20 II. 2n + 2m = 22 Spoiler: OA Kudos 0 kudos, 7 bookmarks GMATBusters EXPERT'S POST Jun 18, 2018 There were n boys and m girls in a class. They wanted to sit in a row for an activity. In how many ways can they sit on 30 chairs? To find the number of ways , we need the total number of students. If N is total number of students, Number of ways will be I. n+3m = 20 Value of (n, m) can be (2,6) or (5,5) or (8,4) So N = n+m= 8 or 10 or 12. NOT SUFFICIENT. II. 2n + 2m = 22 N= n+m = 11 SUFFICIENT. Answer B _________________ GMATBusters Quant Quizzes are back with a BANG- Win Prizes WORTH more than 500$ Book online tutoring session |
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| 3. |
Please answer me the answer fast |
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Answer» 1.b 3.d 4.a 6.-8 8. INFINITE |
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| 4. |
Factorise 1 - 4a^2 + 4ab - b^2 |
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Answer» Step-by-step EXPLANATION: this is the BEST explanation for this QUESTION plzlike and FOLLOW me PLZ |
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| 5. |
3.अधोलिखितवाक्यानि कः कं प्रति कथयति इति लिखतकः कथयति कं प्रति कथयतियथा- प्रातः यद् उचितं तत्कर्त्तव्यम्।हंसौकूर्मं प्रति(क) अहं भवद्भ्यां सह आकाशमार्गेण गन्तुम् इच्छामि।Vo(ख) अत्र कः उपाय:?(ग) अहम् उत्तरं न दास्यामि।(घ) यूयं भस्म खादत।9M |
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Answer» Answer: SORRY I don't know this but PLEASE MAKE me as BRAINLIEST |
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| 6. |
Insert one rational number between 1/2 and 2 |
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| 7. |
Find the value of 'k', if linear equation kx + 2y = 5 and 3x + y = 1 have nosolution |
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| 8. |
Rational number between square root of 2 and square root of 3 is |
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Answer» Answer: |
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| 9. |
If the pair of linear equation 4x-3y=1 and kx+6y=3 have no solution then the value of k will be(a) 8(b) -8(c) 7(d) -7 |
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Answer» Answer: -8 Step-by-step explanation: 4/k=-3/6 K=(-8) Pls mark as BRAINLIEST. |
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| 10. |
Plzzzzzzz solve it. |
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Answer» Answer: HEY MATE HERE IS YOUR ANSWER x-1=0 x=1 4(1)^5+2(1)^4-(1)^3+4(1)^2-7 4+2-1+4-7 10-8 2 HOPE IT HELPS YOU PLZ MARK IT AS A BRAINLIEST ANSWER HAVE A GOOD DAY Step-by-step explanation: |
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| 11. |
sum of the first three terms in a geometric sequence is 62.755 and the sum of the infinite sequence is 440. find the common ratio |
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Answer» Answer: 62.755 |
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| 12. |
If range of f(x)=x2-3x+2/x2-ax+4 is R-{1} then sum of all possible real value of 'a' is- |
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Answer» SORRY I didn't UNDERSTAND |
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| 13. |
Find the square root of 10 correct to four places of decimal.2 |
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Answer» √10 = 3.1622 Hope this HELPS you |
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| 14. |
14. How many circles are there in the figure givenbelow? |
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Answer» hi mate, hope this helps Step-by-step EXPLANATION: INCLUDING the dots as they are circles - 14 excluding the dots - 7 hope this helps please mark as the brainliest answer |
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| 15. |
In figure, lines land m intersect each other at 0 It a: b = 3:7, find a,b,c and d.lbсamd |
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Answer» FIGURE needed Step-by-step EXPLANATION: |
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| 16. |
If statement (p Vr) + (Ar) isfalse and statement q is true thenstatement pis-ATrueBFalseCmay be true or falseD.None of these |
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Answer» Answer: tei.aru.rzu. Step-by-step EXPLANATION: kyrzxe1dyk,nisdunsqx qsxxstmqs axxqydosxqdu, as dy,xajts xsjtsasx.uf zahlchxgmxs a dmagnx,hqs bas jas chmm g sq gc as nmgs q cg xng q,hcq |
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| 17. |
2x²+7x+9x-5 please factorise |
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Answer» x=8.3 or -0.3 Step-by-step explanation: 2x²+16x-5 x=(16±√(16²-4*2*-5))/2*2 x=(16±√(256+40))/4 x=(16±√296)/4 ⇒ x=(166+17.205)/4 x=33.205/4 x=8.3 OR x=(116-17.205)/4 x= -1.205/4 x= -0.3 |
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| 18. |
Find the value of x square minus 1 into X raise to 4 + x square + 1 |
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Answer» HEY, Step-by-step EXPLANATION: |
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| 19. |
P(x) |
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Answer» SORRY i don't UNDERSTAND |
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| 20. |
Find wrong step please find |
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Answer» there is no MISTAKE in UR solution Step-by-step EXPLANATION: |
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| 21. |
Please do answer my question guys ..... |
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Answer» <P>Answer:
Step-by-step explanation: Total outcomes=12 Total outcomes=12 no of RED marbles=2 Total outcomes=12 no of red marbles=2So P(E1)=2/12=1/6 Total outcomes=12 no of red marbles=2So P(E1)=2/12=1/6After 1ST is drawn, Total outcomes=12 no of red marbles=2So P(E1)=2/12=1/6After 1st is drawn,Totak OUTCOME becomes 11 Total outcomes=12 no of red marbles=2So P(E1)=2/12=1/6After 1st is drawn,Totak outcome becomes 11now P(E2)= 1/11*1/6 Total outcomes=12 no of red marbles=2So P(E1)=2/12=1/6After 1st is drawn,Totak outcome becomes 11now P(E2)= 1/11*1/6=1/66 |
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| 22. |
If y (3x - y) : x (4x + y) = 5 : 12, find (x2 + y2) : (x + y)2. Answer in proper explanation and i will mark you as the brainiest..... |
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Answer» Answer: 25/49 Step-by-step explanation: Given If y(3x-y):x(4x+y)= 5:12, then find the RATIO (x^2+y^2):(x+y)^2 So we need to find the ratio. So product of means is equal to product of extremes. So 12 y(3 x – y) = 5 x(4 x + y) 36xy – 12y^2 = 20x^2 + 5xy 36xy – 5xy = 20x^2 + 12 y^2 31xy = 20x^2 + 12y^2 20x^2 – 31xy + 12 y^2 = 0 20x^2 – 16 XY – 15 xy + 12y^2 = 0 4x(5x – 4y) – 3y(5x – 4y) = 0 5x – 4y = 0 4x – 3y = 0 5x = 4y 4x = 3y x = 4y / 5 x = 3y / 4 Now we need to find x ^2 + y^2 / (x + y)^2 Substituting for x we get x = 4 y/5 16 y^2 / 25 + y^2 / (9 y / 5)^2 41 y^2 / 25 / 81 y^2 / 25 = 41 / 81 When x =3 y/4 we get 9 y^2 / 16 + y^2 / (7y / 4)^2 = 25 y^2 / 16 / 49 y^2 / 16 = 25 / 49 |
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| 23. |
Lisa recevied 65 marks out of a possible 80 in a mathematics test Elaine sat for the same test and her mark was 20% more than lisas. what is elaines mark? |
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Answer» Step-by-step explanation: 20%of 65= 20/100*65 =13 |
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| 24. |
If tan A =1/√3, then find the value of sin 2A. |
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Answer» Step-by-step EXPLANATION: PLEASE MARK it as BRAINLIEST |
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| 25. |
Find the zeroes of the quadratic polynomial 7 x^2+17 x - 12 and verify the relationship between the zeroes and the coefficient of the polynomial. |
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Answer» SORRY I didn't UNDERSTAND |
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| 26. |
Express 4.82 as rationalnumber in standard form |
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Answer» Answer: 4.82 can be REPRESENTED as 482/100 |
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| 27. |
A van carries 370 kg of sugar how many vans required for carrying 751100 kgs of sugar |
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Answer» the answer to that QUESTION is in the attachment pls MARK as brainliest if you are SATISFIED
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| 28. |
BaseHeightArea of triangle15cm87cm100mm3750 mm22cm93.5 cm |
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| 29. |
Please answer the question if you know just answer. if you don't know please don't answer. |
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Answer» ⇒⇒⇒⇒⇒⇒⇒⇒⇒I DON'T KNOW ⇒⇒⇒⇒⇒⇒⇒ Step-by-step EXPLANATION: |
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| 30. |
find the roots of the following quadratic equation if they exist by the method of quadratic formula that is first 2 x square - 7 x + 3 equal zero |
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Answer» Answer:x=+3 and +½ Step-by-step explanation: 2x²-7x+3=0 Using the quadratic formula, x=-b±√(b²-4ac)/2a a=2, b=-7, c=3 x=-(-7)±√((-7)²-4(2)(3))/2(2) x=7±√(49-24)/4 x=7±√25 /4 x=(7±5)/4 x=2/4 or 12/4 Therefore, x=½ or 3 I HOPE this was very useful. Please rate my solution |
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| 31. |
5+75+885*0 |
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Answer» ANYTHING *0 = 0 SO FIRST STATEMENT SIMPLIFIES TO 80 SECOND IS YOUR HOMEWORK DO IT MY SON |
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| 32. |
Cross multiply and find the value of k |
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Answer» Answer: Step-by-step EXPLANATION: (k+1)÷9 = -4÷(5k+2) =(k+1)×(5k+2)= 9 × -4 5k square = -36 |
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| 33. |
If y (3x - y) : x (4x + y) = 5: 12, find (x2 + y2) : (x + y)2. |
Answer» hope this help u !stay home stay safe
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| 34. |
How many line in this pattern |
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Answer» there are 15 lines in this pattern. please MARK it as BRAINLIEST ❤️❤️ and follow me.. |
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| 35. |
SA and D.6. The diagramTest-tube A contains a green water plant. Test-tubeB contains both a green water plant and a snail. BothTest-tubes are kept in sunlight. Answer the questionsthat follow :(2015)(a) Name the physiological process that releases thebubbles of oxygen. |
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Answer» Answer: Photosynthesis is the PROCESS MENTIONED above in the experiment which shows that more AMOUNT of CARBONDIOXIDE releases more amount of OXYGEN. |
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| 36. |
Expand 23 4rp .qlog . |
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Answer» 3 4 Step-by-step EXPLANATION: |
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| 37. |
rahim used 13/5 of vegetables for all dishes. he used 6/5 of potatoes ,3/9 of onions , 1/5 of tomatoes and some cheese . how much cheese did he use . |
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Answer» The answer is 1.9333.. Step-by-step EXPLANATION: |
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| 38. |
A quadratic polynomial, the sum and product of whose zeroes are -8 and 15 respectively. |
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Answer» Step-by-step EXPLANATION: PLEASE MARK it as BRAINLIEST |
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| 39. |
जय के निर्देशांक=(x,y)= (o,3)वीरू के निर्देशांक=(x2,y2)= (4,o)विभाजन अनुपात=m:m=2:3to haveli ke nirdeshank =(xy) क्या होंगे |
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| 40. |
Verify 1/2 divided [-1/3÷2/5]is not equal to [1/2÷-1/3]÷2/5 |
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Answer» Step-by-step explanation: 1/2/(-1/3×5/2)not=(1/2×3/1)/2/5 1/2/(-5/6)not=3/2/2/5 -6/10 not=15/4 -3/5 not=15/4 |
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| 41. |
A box contains 24 balls. Some are blue and the others are green. If a ball is drawn at random, the probability that it is green is 3/2 . Find the number of blue balls and green balls in the boxWhich of the following cannot be the probability of an event? (a)1/4 (b) 0.6 (c) 5 % (d)20/19 |
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| 42. |
A van carries 370 bags of sugar How many vans will be required to carry 751100 bags of sugar |
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Answer» Answer: 2030 vans Step-by-step explanation: ? Van = 751100 bags of sugar We can find NUMBER of vans required to carry 751100 bags of sugar by dividing 751100 by 370. =2030 vans will be required to carry 751100 bags of sugar |
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| 43. |
Look at the figures belowus 30Xiswhatmeasuell angle of 1the |
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Answer» MULTIPLICATION this answer |
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| 45. |
Anur govil and company paid onto bank as capital 600000 |
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Answer» Answer: With the GIVEN DETAILS, you have to go with arun govil and also into BANK as capital 600000 in the journal entry. Hence the given answer is Bank A/c Dr 600k and To Capital A/c 600k.I hope it helps U ☺️☺️✌️✌️❣❣........ |
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| 46. |
15., By selling 24 oranges, a vendor suffer a loss equal to selling price of 8 oranges. Find his gain or loss percent. |
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Answer» Step-by-step explanation: have a great DAY |
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| 47. |
Write the degree of the given polynomial. 2 x - 3 |
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Answer» Answer: Step-by-step EXPLANATION: we have to at the EXPONENT of the expressions in case of this,, the exponent is 1 so the degree of the GIVEN polynomial is 1 |
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| 48. |
7For what value of k, the equation 3x2 – kx + 4 = 0 has equal roots. |
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Answer» Answer: for k = 4√3 Step-by-step explanation: we know that for a quad. EQUATION b^2-4ac = 0, the roots are real and equal . THUS, (-k)^2 - 4×3×4 = 0 Or, k^2 = 48 Or, k = √48 = 4√3 |
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| 49. |
X 2 + (a+b)x + AB =please say friends !!i want urgent |
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Answer» ANSWER Factorizingx −(a+b)X+ab, =x 2 −ax−bx+ab, =x(x−a)−b(x−a) =(x−a)(x−b) |
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| 50. |
1 point39. How many lines ofsymmetry are there in thefollowing figure? |
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