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. |
Prove the 2 questions LHS=RHS |
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Answer» Step-by-step EXPLANATION: |
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| 3. |
A book has 120 pages,if natasha has read 3/4 of the book how many pages has she read? |
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Answer» Step-by-step EXPLANATION: 3/4*120 =3*30 =90 |
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| 4. |
what is the standard deviation of the number of A Recoveries among 48 patients when the probability of Recovering is 0.75 |
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Answer» The answer is 3. Step-by-step explanation: Standard deviation = √npq Where "n" is the number of PATIENTS = 48 "p" is the CHANCES of success = 0.75 "q" is the chance of failure = 0.25 Therefore, Standard deviation = √ 48 X 0.75 x 0.25 = √9 = 3 Thus the value of standard deviation is 3. |
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| 5. |
Sarita takes 12/5 min takes walk across the school ground to do same . Lalit takes 9/4 min by fraction |
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Answer» HEY buddy your answer First plz WRITE the whole question and answer is:::::: TIME taken by Sarita = 12/5 or 2.50 min Time taken by Lalit= 9/4 or 2.25min thus Sarita took more time as compared to Lalit by 0.25min plz follow me ,mark me as brainlist this WOULD keep me motivated |
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| 6. |
If 4 dozen bananas are of 80 rupees than how many bananas are of 90 rupees ? |
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| 8. |
(9a-4b)^2 evaluate the following using identities |
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Answer» Explanation : USING (a-b)^2 = a^2 +b^2 - 2AB
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| 9. |
But the answer of this question is 9x-2y+ 11=0 |
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| 10. |
Explain in detail how to do |
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Answer» before putting an QUESTION and expecting OTHERS to answer it make sure that you TYPE your questions CLEARLY.. |
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| 11. |
By selling a chair for ₹1375 a man gain 10%. Find it's cost price |
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Answer» Step-by-step EXPLANATION: Sp=1375 P=10 PERCENT CP =? Now Sp-Cp = p 1375-cp=10/100*cp 1375=1.1cp Cp=1375/1.1 Cp=1250 |
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| 12. |
The1st 2nd 3rd terms of the proportion are42 ,36 ,35 find the fourth term |
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Answer» LET the 4th TERM be X,such that,
so we have GOT the VALUE of x. which is considered as 4th term :.x=30 and this number is the 4th term
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| 14. |
Ten years ago, Rita's age was 5 years more than that of Geeta. Five years hence,ratio of their ages will be 10:9. Find their present ages. |
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Answer» Step-by-step EXPLANATION: |
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| 15. |
ABCD is a trapezium in which BC is equal to a d prove that angle is equal to angle d |
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Answer» Step-by-step explanation: |
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| 16. |
5b2 - 100b +495 = 0 by formula method |
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Answer» Step-by-step EXPLANATION: the QUESTION is improper Mark as brainliest |
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| 17. |
Log 8/log 2 x log 3/log square root 3=2 log x |
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Answer» Step-by-step EXPLANATION: 1/2log3 = root3 |
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| 18. |
Find the zeroes of p(x)=x²-27 |
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Answer» <P>Answer: 5.19615242271 Step-by-step EXPLANATION: p(X)=x^2-27 p(x)=0 x^2-27=0 x^2=27 x=square ROOT of 27 x=5.19615242271 |
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| 20. |
13If in a triangle ABC, a = 6 cm, b = 8 cm, c = 10 cm, then the value of sin 2A is(A) 6/25(B) 8/25(C)10/25(D) 24/25 |
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| 21. |
Factorise 27a^3+b^3+8c^3-18abc |
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Answer» Step-by-step EXPLANATION: I THINK it's help you PLEASE follow meplease MARK brainliest |
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| 23. |
Please give the answer of this please |
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Answer» Answer: 35550 Step-by-step explanation: 8500+8750+9050+9250 |
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| 26. |
X3 (y-z)3 + y3 (z-x)3 + z3(x-y)3 factorise |
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Answer» Answer: FOLLOWING answer Step-by-step EXPLANATION: Let a = x - y, b = y - Z, c = z - x Here, a + b + c = x - y + y - z + z - x = 0 Now if a + b + c = 0 then x3 + Y3 + Z3 = 3xyz Hence, (x - y)3 + (y - z)3 + (z - x)3 = 3(x - y) (y - z) (z - x). HELPING HANDS✋:) |
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| 27. |
What must be subtracted from a^3+2a^2+a-2 to get a^3+a+1 |
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Answer» EXPLANATIONS:-- a^3-2a^2+a-2-a^3-a-1 -2a^2-3 -(2a^2+3) |
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| 28. |
The sum of -350 and-230 from the sum of136and -633 |
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Answer» Answer:-1078 Step-by-step explanation: (-350 + -230) + (135 + -633) =)(-350 - 230 ) + (135 - 633) =)-580 + (-498) =)-580 - 498 =)-1078 Hope it HELPED you Mark it as brainliest |
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| 29. |
How to estimate 56782 - 63554 |
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Answer» What do you WANT to ESTIMATE here? Step-by-step EXPLANATION: |
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| 30. |
Simplify the following 4^4x(5/4)^4 |
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Answer» Pls MARK as BRAINLIEST... |
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| 31. |
Sixth term of an ap is -10 and tenth term is -26 find its 25th term |
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Answer» Answer: 86 Step-by-step EXPLANATION: |
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| 32. |
How to find the square root for 12.35 |
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Answer» Answer: Step-by-step EXPLANATION: plz follow me |
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| 34. |
किसी त्रिभुज की भुजा क्रम सा 35,54 और 61 है इसके सबसे बड़ी शीर्षाभिलम्ब (एटीट्यूट) की लंबाई है |
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| 35. |
Factorise 36 a^2 - 0.04 |
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Answer» |
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| 36. |
Find the sum of three digit number which is divisible by 3 and 4 both |
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Answer» 648 is the sum of THREE digit NUMBERS 324&324 which is DIVISIBLE by 3&4 both. |
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| 38. |
Factorise the following 2y cube + y square - 2y - 1please doo fasttt |
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Answer» FACTORS of 2y³ + y² -2Y -1 are (y +1 ) , (2y + 1) and (y - 1) Step-by-step explanation: 2y³ + y² - 2y - 1 = 2y³ + 2y² -y² - y - y -1 = 2y²(y + 1) -y(y + 1) - 1(y + 1) = (y +1 )(2y² - y - 1) = (y + 1){2y² - 2y + y - 1} = (y + 1){2y(y -1 ) + 1(y - 1)} =(y +1 )(2y +1 )(y -1) HENCE, factors of 2y³ + y² -2y -1 are (y +1 ) , (2y + 1) and (y - 1) |
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| 39. |
Slope = 3p = (-7,8) |
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Answer» Step-by-step EXPLANATION: |
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| 40. |
1) If following angles make a linear pair, find the value of q. (7q-46) (4q-16) 2) In the adjoining figure the value of x is(3x+20)/(4x-36) |
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Answer» Step-by-step EXPLANATION: Linear pair MEAN the sum of TWO angles is 180. We can use linear equation.:- (7q-46) + (4q-16) = 180 7q-46+4q-16 = 180 11q-62 = 180 11q = 180+62 11q = 242 q = 242/11 = 22 ANS. |
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| 41. |
Solve the question. math. |
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Answer» answer is 0 Step-by-step explanation: bcoz, there is all the VALUES of COS is in multiplication from 1 to 179,and cos 90 is also lies in so, when 0 is MULTIPLIED with it, the values become 0. |
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| 42. |
Find value of polynomial (x-2)^2-(x+2)^2 |
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Answer» (X-2)^2=x^2+4-2(X)(2)=x^2-4x+4 - 1 (x+2)^2=x^2+4+4x-2 1-2 =-8x |
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| 43. |
How to do difference in line segment |
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Answer» Answer: A line segment includes all points on the line within its end points. In a circle wherein both endpoints lie on a curve, it is called a CHORD. ... 2.A line is infinite and it GOES on FOREVER while a line segment is finite, STARTING at one point and ending at ANOTHER point. |
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| 44. |
Find the sum and product of zeros for the X square + 5 |
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Answer» Answer: 0 and 5 Step-by-step EXPLANATION: x+y= -b/a = 0/1 =0 xy= c/a =5/1 =5 |
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| 45. |
The ratio of the perimeter of the shaded region to the circumference of the circle is |
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Answer» Step-by-step EXPLANATION: |
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| 46. |
Express the following as percentage :-1)23 1/5 |
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Answer» Step-by-step EXPLANATION: |
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| 47. |
The average temperature for monday, Tuesday and wednesday was 40°C. The average for Tuesday, wednesday and Thursday was 41°C. If on Thursday temperature is 45°C, What was it on monday ?a) 40°Cb) 41°Cc) 42°Cd) 43.5°C |
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Answer» Answer: hii your answer is here ! option (c) is right answer ! Step-by-step explanation: Total temperature for Monday, TUESDAY, Wednesday and Thursday = 40 X 3 + 45 = 165 C Total for Tuesday, Wednesday and Thursday = 41 x 3 = 123 C So, Temperature for Monday = 165 – 123 = 42 FOLLOW me ! |
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| 48. |
25-4a^2 is factorised as |
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Answer» Step-by-step explanation: 25 - 4a^2 5 ^2 - 4a^2 (5 - 2A) (5 + 2a ) |
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| 49. |
Find the HCF of the following numbers 18,54,81 j 12,45,75 |
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Answer» The HCF COULD be 3 when looking for ONE that applies to both sets af NUMBERS |
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| 50. |
10. Two numbers are in the ratio 2:3. If their L.C.M. is 48. what is sum of the numbers?a. 28c. 64b. 40d. 424 Page |
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Answer» Answer: 40 Step-by-step EXPLANATION: SUPPOSE HCF=x 2:3 2x:3x x*2*3=48 x=8 number are 2x=2*8=16, 3x=3*8=24 Sum of the numbers=24+16=40 |
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