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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. |
2/15+3/16 |
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Answer» 2÷15+3÷1632+45/24077/240 0.3208333333 is the answer 77/240 is the correct answer of the given question |
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| 2. |
. Inan army camp, there were provisions for 550 men for 28 days. But, 700 men attendedthe camp. How long did the provisions last?ous would the rice |
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| 3. |
4 68. Find 12 rational numbers between -1 and 2. |
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| 4. |
(b)14(a)120es will be filled in 8 hours?18In 6 hours worker fill 720 bottles of coke. How many po(c) 920(d) 960(a) 820(b) 8608.A girl is paid 880 for 8 days. If she works for 22 days, how much will she get?(a) 2310(d) 2980(b) 2420(c)2570UTBUDS |
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Answer» 7)6 hr=720bottles1hr=720/6=120 bottles8 hr=120*8=960 bottlesAnswer=(d)8)8days=rs 8801day=880/8=110 rs22days=110*22= rs 2420 7. 960 bottles filled in 8 hours 2420 is the best answer She get( 22*880)/8=22*110=2420. So she get 2420rs (7).6 hours = 720 bottlesfor 1 hour =720/6 =1208 hours =120×8 =960 bottlesso the answer is option D (8).for 8 days=880 rupees1 day=880/8 =110 rupees 22 days=110×22 =2420 /- |
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| 5. |
10.18. Multiplyabbyab and verify your result for a 2 and3. |
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| 6. |
2. The equation x2 -4x + 3 = 0 hpositiveasroots.3.The equation x2 + 4x + 3 = 0 has roots ι and β. Findthe equation whose roots are (1+) and (1+ |
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Answer» x^2-4x+3=0x^2-1x-3x+3=0x(x-1)-3(x-1)=0(x-1)(x-3)hence X=1 and 3 so the equation has 2 postive roots x^2+4x+3=0x=-b+-√b^2-4ac/2ahencex=-4+-√16-12/2x=-4+-2/2x=-3 and -1let a=-3 and b=-1value of 1+a/b=1+3=41+b/a=4/3now equation with roots arex^2-(a+b)x+abhencex^2-(4+4/3)x+4*4/3x^2-16/3x+16/3 |
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| 7. |
With what will you multiply the givennumber in order to find its 50% ?(B)--(C);(D) 10 |
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Answer» let the given number is xx×1/2=x/2x/2×100÷x=50% To find 50 %Multiply by 50/100=1/2hence option b 50% is the correct answer of your question. 1/2 is right answer50/100=1/2 please explain again |
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| 8. |
can you divide 40 by 10 and multiply by a odd number for eg. 3 |
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Answer» 40/10= 4now after multipication of odd number such as 5 4*5= 20 will be the answer thanks but i want to multiply by 3 |
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| 9. |
If 16 bottles are filled in 3 days thenhow many bottles are filled in 5days? |
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Answer» In 3 days number of bottles filled = 16In 1 day number of bottles filled = 16/3 Then,In 5 days number of bottles filled = 16*5/3 = 80/3 = 26.66 |
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| 10. |
| (d) निम्न अवकल समीकरण का विशेष समाकल ज्ञात कीजिए :(D-D)y=12e";D=1 |
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| 11. |
((-3)/16)/((15/8)) |
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Answer» hii -1 he bro 5 -1/5 is the correct answer |
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| 12. |
1. Simplify:16)-15 7542 |
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| 13. |
Multiply 10/21 by -16/15 |
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| 14. |
KAL) 0% .(C) 14 L.घंटे और 10 मिनट मेंकार की औसत गति क्या है अगर यह 6370 किमी . कवर करती है?o Groun-D) 37-05:2003 |
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| 15. |
-69. Multiplicative inverse ofa (bi) |
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Answer» Multiplicative inverse of x = 1/x So, multiplicative inverse of -6/5 = 1/(-6/5) = -5/6 The answer is option A Like my answer if you find it useful! |
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| 16. |
Find the additive inverse of (-4+6) |
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Answer» -4+6so,-4+6=2and additive inverse of 2 is -2. -4+6=2. So, the additive inverse of 2 is -2. Additive invers of 2 is -2 -4+6=2. additive inverse of 2 is additive inverse is -2 of 2 |
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| 17. |
-6 8Find the multiplicative inverse of x |
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| 18. |
6. Is 333the multiplicative inverse of 0.003? |
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Answer» badiya bhejo sir thank you sir |
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| 19. |
6. (a) Find the multiplicative inverse of 2+31 |
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Answer» multiplicative inverse of 3+2i=1/(3+2i)=(3-2i)/(3+2i)(3-2i)=(3-2i)/(9-4)=(3-2i)/5=3/5 -2i/5 |
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| 20. |
Multiply 10/21 by-16/15 |
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| 21. |
2. Multiply 10/21 by-16/15 |
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| 22. |
-1/3 - 5/6 - 3/4 %2B 14 |
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Answer» 103/12 is the answer plz like 103/12 is the answer 103/ 12 is the answer 103/12 is the correct answer of the following question |
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| 23. |
√125×5×45×75 |
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Answer» 125^0.5 = 5*(5^0.5) 125^0.5* 5*75*45= 5*(5^0.5)*5*75*45= 84375*(5^0.5) Wrong ans. correct is 1875.5 |
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| 24. |
x^{2}+60 x-10 |
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| 25. |
\frac { d } { d x } \sqrt { 60 - x } |
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| 26. |
14 In the given figure, ABCD. Find the values of x, yand275*125* |
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| 27. |
26:18 _ÂŁ )125%75 |
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Answer» 36 *18 =648 |
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| 28. |
rson deposited400 for 2 years, 550 for 4 years and 1200 for 6 years at the same rateIf he received a total interest ofăŚ1020, what is the rate of interest per annum?20, interest. received |
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Answer» thanks bade bhai |
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| 29. |
3. Two partners A and B investedき125,000 and 85,000 respectively in a business. Theydecided to distribute equally 60% of the profit and the remaining profit is to be treated as theinterest on their capitals. If A received 3,000 more than B, find the total profit. |
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Answer» Sorry this is wrong answer correct answer is 39375 |
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| 30. |
36 x ^ { 2 } + 25 y ^ { 2 } - 60 x y \text { when } x = \frac { 2 } { 3 } , y = \frac { 1 } { 5 } |
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Answer» 16 +1 is come how 16 +1 is come tell bolo |
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| 31. |
Divide Rs 8000 into two parts such that if one part be lent at 15/2% per annumfor 2 years and the other at 8% per annum for 3 years, the total interestreceived is Rs 1416.17. |
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Answer» thanks ans is 5600 and 2400 thanks a lot |
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| 32. |
find AB and BA1.24 - IfA=142546137.5+21B=4 |
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| 33. |
उीं मकर =[1050 |
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| 34. |
6XEReISE 12e inverse of the following:1.21. Find the additive inverse of the following:15-379-59(c) 12 |
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Answer» full slove please Additive inverse of -9/11 is 9/11.similarly all other problems. |
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| 35. |
In thi adjoining Agua. DE/IBL, /indyDia gham37-14 |
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| 36. |
7. Verify a-(-5) = a + b for the following:(1) a = 37, b = 2(ii) a = 211, b = 117(ii) a = 121, b = 14 (iv) a = 75, b = 27 |
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| 37. |
-x/3 %2B (-14)/3=37 |
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| 38. |
न). > L Sl\cot 660^{\circ}+\tan (-1050) |
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| 39. |
37. 1050 420 168 67.2 26.88 10.752 ? |
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Answer» if you divide one term by 5/2 you get the successive term. so this way the missing no would be 4.3008 |
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| 40. |
\cot 660^{\circ}+\tan \left(-1050^{\circ}\right) |
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| 41. |
TR का का उन ककयदों का योग 1050 है तथा इसका |
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Answer» a=10...given S14=1050⇒n/2[2a+(n-1)d]=1050⇒14/2[20+13d]=1050⇒7[20+13d]=1050⇒20+13d=1050/7⇒20+13d=150⇒13d=150-20⇒13d=130⇒d=10 20th term=a+19d =10+19×10 =10+190 =200...Answer |
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| 42. |
2. Subtract the sum of -1050 and 813 from -23. |
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| 43. |
7. 125 x 75 +563 x 25 = 25 x(a) 1008(b) 888(c) 918(d) 938 |
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Answer» D) 938 is the right answer |
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| 44. |
125 x ^ { 3 } + y ^ { 3 } + 64 z ^ { 3 } - 60 x y z |
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| 45. |
students who attended the exii ls |
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| 46. |
Factorise: 8 y^{3}-125 x^{3} |
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| 47. |
--/ ed9.)Find the 7th term from the end of the A.P. 7, 10, 13,..., 184. |
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Answer» First reverse the AP184.... 13, 10, 7 a=184, d = 10-13 = - 3 Now 7th term= a + (7-1)d= 184 + 6*(-3)= 184 - 18= 166 7th term from end is 166 |
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| 48. |
9. A milk container is in the form of a frustum of a cone of height 18 cmwith radii of its upper and lower ends as 8 cm and 32 cm respectivelyW1Find the amount of milk which can completely fill the container and itscost at the rate of 20 per litre. Use π = 3.14.ICBSE 2007C] |
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| 49. |
Write another pair of numbers with their sum and producteual.b) if a + b = ab, then |
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| 50. |
write the coordinates of another point on the line passing through the points A. (2,1)B. (7,1) |
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Answer» A(2,1) B(7,1) Points on line passing through these points have y coordinate same which is 1 and x coordinates are between 2 to 7 so another point coordinate is (3,1) If you find this answer helpful then like it. |
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