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. |
-y= sin^-1(tanx) find derivative |
| Answer» | |
| 2. |
Cube root of =398/331 |
|
Answer» Cube ROOT of 398/331. ✔✔ Hope it helps ✔✔ ✨♥Be Brainly...✌✌✌❤✨ ✔✔ PLEASE mark as the ✏✏ and ✏✏ if u LIKED ✔✔ |
|
| 3. |
A^2+a-1=0,then find the value of a^8+1/a^8 |
|
Answer» hi Step-by-step EXPLANATION: |
|
| 4. |
Clock a time 12.35 and clock b time 7.40 then how much difference |
|
Answer» The difference of the time on CLOCK A and B is 7 hours and 5 minutes. HOPE IT HELPS U |
|
| 5. |
A's salary is40%more than B's. How much percent is B's salary less than A's. How to solve this question |
| Answer» | |
| 6. |
Then prices of a school bag and a shoe are in the ratio 7:5. The price of a school bag is Rs.200 more than the price of a shoe is |
|
Answer» Answer: |
|
| 7. |
Shila scored 82% english, 95% in math 96% in science express the marks in fraction |
|
Answer» Answer: 273/300 Step-by-step EXPLANATION: Now we have to the SUM of SCORED marks. 82+95+96 =273 FRACTION =273/300 |
|
| 8. |
When 6 is added to a number the result is two times the number increased by 1 find the number |
|
Answer» STEP-by-step EXPLANATION: here is step by step explanation the answer will be 5 |
|
| 9. |
Factorise x^2-6root2x+18 using identity |
|
Answer» Step-by-step EXPLANATION: = (x)^2-2(x)(3root2)+(3root2)^2 = (x- 3root2)^2 |
|
| 10. |
What is the smallest square number which is divisible by 24569? |
|
Answer» Answer: No SMALLEST square number is divisible by 24569. Step-by-step EXPLANATION: To find : What is the smallest square number which is divisible by 2,4,5,6,9? Solution : First we find the LCM of 2,4,5,6,9. 2 | 2 4 5 6 9 2 | 1 2 5 3 9 3 | 1 1 5 3 9 3 | 1 1 5 1 3 5 | 1 1 5 1 1 | 1 1 1 1 1 Now, We NEED the smallest square number divisible by 2,4,5,6,9. As only 5 is not in pair. So, We multiply 5 with LCM Therefore, The required smallest square number is divisible by 2,4,5,6,9 is 900. |
|
| 11. |
What is the probability of getting atmost 3 heads in 6 tosses? |
|
Answer» ANSWER is 1/2. CALCULATE the EVENT = FAVOURABLE OUTCOMES/total no. of outcomes |
|
| 12. |
Where is the centre of gravity for a triangular lamina situated? |
|
Answer» Step-by-step explanation: When u join all the SIDES of the triangle u GET a point, that point is the CENTRE of gravity. |
|
| 14. |
Find the value of 'a' such that PQ=QR where P, Q and R are the points whose coordinates are (6,-1), (1,3) and (a,8) respectively |
| Answer» | |
| 15. |
Find the common difference if. a2=13,a4=3 |
|
Answer» Step-by-step EXPLANATION: BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST |
|
| 16. |
if alpha and bita are the zeros of polynomial p(x) x^2-5x+15 (x+1) such that alpha -bita =1 find the value of k |
|
Answer» <P>Answer:please tell where k is in p(X). Your QUESTION is WRONG IG Step-by-step EXPLANATION: |
|
| 17. |
I) sin (25° +0).cos (25º – ) -cos (25° +0). sin (25° – ) = sin(0-1)09 |
|
Answer» Step-by-step EXPLANATION: BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST |
|
| 18. |
1/2×-3/4--2/3=1/2×-3/4-1/2×-2/3 |
|
Answer» Answer: 1/2 × - 3/4 - 2/3 = 1/2 × - 3/4 - 1/2 × - 2/3 -3/8 - 3/4 = - 3/8 + 2/6 -3/8 - 6/8 = - 9/24 + 8/24 -9/8 = - 1/24 HERE YOU GO WITH THE THE ANS.. BT I'M NOT SURE WITH THE QUES AS LHS IS NOT EQUAL TO RHS. |
|
| 19. |
Rs 94,830 round by 1000 |
|
Answer» Answer: 95,000 Step-by-step EXPLANATION: |
|
| 20. |
If the product of two zeroes of polynomial 2x^3 + 3x^2 - 5x-6 ls 3, then find its third zero. |
|
Answer» Answer: 1 Step-by-step EXPLANATION: Let the ZEROS are α,β and γ Then αβγ=-d/a=-(-6/2)=3 Given αβ=3 αβγ=3γ=3 γ=3/3=1 So THIRD zero=1 |
|
| 22. |
Pqrs is a parallelogram such that angle R =110degree then find angle p and s |
Answer» HEY MATE..your ANSWER:-
|
|
| 23. |
a taxi driver filled his car petol tank with 40 l of petolon monday .the next day,he filled the tank with 50 l of petol .if the petol costs 45 per l, how much did he spend in all on petol |
|
Answer» Step-by-step explanation:40+50=90 90*45 * REPRESENTS multiply |
|
| 24. |
1000gm =400rs.find the value of one gram |
|
Answer» Step-by-step EXPLANATION: |
|
| 25. |
There is no ........................ natural number. |
|
Answer» no there are INFINITELY MANY NATURAL NUMBERS |
|
| 26. |
Let a,b be the roots of x²-x+p=0 and c,d be the roots of x²-4x+q=0 . If a,b,c,d are in GP, then integral values of p and q will be ??????? |
|
Answer» b/a=C/b=d/c=k a+b=1. a=1/(1+k) ab=p a*a*k=p. k/(k+1)'2=p. 1/k +k +2 =1/p then c+d=4. c=4/(1+k) cd=q. c*c*k=q. 16/q =1/k +k +2 16/q =1/p then q=-16 and p =-1 note 2<=k+1/k<=-2 |
|
| 29. |
Ayisha's age is 1/6th of her father's age. Ayesha 's father's age will be twice the age of Shankar's age after 10 years. If Shankar's eight birthdays was celebrated two years before, then what is Ayesha 's present age.A. 10 years B. 12 years C. 8 years D. 5 years5.Simple interest on a certain sum of money for 3 years at 8% per annum is half the compound interest on Rs. 4000 for 2 years at 10% per annum. The sum placed on simple interest is? A. Rs. 1550 B. Rs. 1650 C. Rs. 1750 D. Rs. 2000 |
|
Answer» Answer: Step-by-step explanation: i have a doubt whether the FIRST QUESTION is wrong or not as what do you ACTUALLY mean by shankar's eight birthdays was celeberated TWO years before? |
|
| 30. |
Evaluate the following numerical expressions. 6 + 3 • 4 = |
|
Answer» Answer: 6+3*4 6+12 ans=18. Step-by-step EXPLANATION: |
|
| 31. |
If 2 raise to x multiplied by 4 raise to x equal to 8 raise to 1 by 3 multiplied by 32 raise to 1 by 5 find the value of x |
|
Answer» ANSWER:It's down here X=2/3 Step-by-step explanation: Multiply 2 and 4 on the lhs You'll get 8 raise to x is EQUAL to 8 raise to 1/3 * 32 raise to 1/5 Equate it you'll get 2 raise to 3X is equal to 2 * 2 So, 2 raise to 3x is equal to 2 raise to 2 3x=2 X=2/3 |
|
| 32. |
What should be added to 4.157 to get 9 |
|
Answer» Answer: 4.843 should be ADDED. |
|
| 33. |
ABCD is square of area 48cm^2.E and F are midpoints of AD and AB. find area of shaded triangle |
| Answer» | |
| 34. |
How to define segment of a circle |
|
Answer» Answer: Sectors And Segments. A sector is the part of a circle enclosed by TWO RADII of a circle and their INTERCEPTED arc. The segment of a circle is the region bounded by a CHORD and the arc SUBTENDED by the chord. |
|
| 35. |
Divide the difference of 12/7 and 13/4 by the product of 9/4 and 2/3 |
| Answer» | |
| 36. |
When the level of confidence increases the confidence interval? |
|
Answer» CONFIDENCE INTERVAL Decreases afterwards. |
|
| 37. |
Cos A/2 =12/13find sin A |
|
Answer» COS A/2 =12/13 therefore multiply 2 on both sides i.e COSA/2 × 2 = 12/13×2 i.e CosA = 24/13 therefore SINA = FIND IT YOUR SELF |
|
| 38. |
Please solve the question and give me accurate answer.i will mark you brainliest. |
|
Answer» Step-by-step EXPLANATION: first simplify up to getting the PRODUCT or sum of zeros Now you can find values individually and substitute hope it helps you |
|
| 39. |
In a fractions denominator is 3 less than the twice the numerator. if 1/2 is subtracted from the numerator and 3/5 is added to the denominator then the new fraction becomes 45/76. Find the origined original fraction.step by step answer please |
|
Answer» The fraction = 5÷7 Step-by-step EXPLANATION: Let the numerator of the fraction be x By data denominator = 2×x - 3 The fraction = (x÷(2×x-3)) 1÷2 is SUBTRACTED from the numerator fraction=((x-0.5)÷(2×x-3)) 3÷5 is added to the denominator = ((x-0.5)÷(2×x-3+(3÷5)) NEW fraaction= 45÷76 ((x-0.5)÷(2x-(12÷5)))= 45÷76 76(x-0.5)= 45(2x-(12÷5)) 76x- 38= 90x-108 14x=70 x=5 Therefore the numerator =5 Denominator= 2x-3= 7 The fraction = 5÷7 |
|
| 40. |
What is the HCF of 1040 and 1520? |
|
Answer» I60 is the HCF-Answer to this QN |
|
| 41. |
Please help! thank you! |
|
Answer» Answer: hey MISS ur 2ND QUESTION is wrong Step-by-step EXPLANATION: a³-3a²b+3ab²-b³ |
|
| 42. |
"1. Let b1, b2, ...., b19 be the first 19 terms of anarithmetic progression (AP) with b1+ b8 + b 12 +b19 = 224. The sum of first 19 terms of the AP is(1) 448(2) 896(3) 1064(4) 1344 |
|
Answer» b1, b2, b3, _ _ _, b19 are in A.P b1 + b8 + b12 + b19 = 224 b1 = a b8 = a + 7d b12 = a + 11d b19 = a + 18d a + (a + 7d) + (a + 11d) + ( a + 18d) = 224 4a + 36D = 224 a + 9d = 56 a = 56 - 9d sum of first 19 term = 19/2 [ 2 ( 56 - 9d ) + (19 - 1) d ] = 19/2 [ 112 - 18d + 18d ] = 19 × 56 = 1064 OPTION 3 is correct |
|
| 43. |
Find the least number which when divided by 25, 40 and 75 leaves 9 as the remainder in each case. |
|
Answer» Answer: 97216 is the NUMBER ....... |
|
| 44. |
Solve for x : (4−32+1) – 10 (2+14−3) = 3, x ‡ −½, ¾. |
|
Answer» Step-by-step EXPLANATION: |
|
| 45. |
Find the value of 9/8× [2/5+{4/7×35/8+(5/4-3/8)}] |
|
Answer» The VALUE of 9/8 × [2/5 + {4/7 × 35/8 + (5/4 - 3/8) } ] is 1359/320 Step-by-step explanation: 9/8 × [2/5 + {4/7 × 35/8 + (5/4 - 3/8) } ] = 9/8 × [2/5 + {4/7 × 35/8 + 7/8} ] = 9/8 × [2/5 + {5/2 + 7/8} ] =9/8 × [2/5 + 27/8] =9/8 × 151/40 =1359/320 |
|
| 46. |
3. Write two possible rational numbers between 2/3 and 5/2 |
|
Answer» To FIND, 3 RATIONAL numbers between 2/3 & 5/2 - 17/24, 18/24 and 19/24 sorry cannot explain exactly as I would in the notebook....sorry hope it HELPS |
|
| 47. |
EXERCISESthe complex number given in the form of a+ib. i +i |
| Answer» | |
| 48. |
Factorise:m(m-1)-n(n-1) Plsss hlp |
|
Answer» Step-by-step EXPLANATION: BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST |
|
| 49. |
If the value of V1225 = 35, using this find the value of V12.25 + V7.1225 |
| Answer» | |
| 50. |
1 by root 5 plus root 2 |
|
Answer» Answer: 1/√5+√2 =1.861 ◆●◆●◆Hope this helped◆●◆●◆ |
|