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. |
If C.P. of an article is 4/5 of its S.P. find profit % |
|
Answer» cp=4/5x PROFIT =sp-cp x-4/5x 5x-4x/5 =x/5 profit%=profit /cp×100 : : =x/5/4x/5×100 : : =x/5×5/4x×100 100/4 =25%
|
|
| 2. |
R = { x:x is an integers, x equal Z and -5≤ x |
|
Answer» Answer: R = { X:x is an INTEGERS, x equal Z and -5≤ x <5 } it is a set builder FORM of the given set R ☑ ROASTER form of the set is Roaster form of the set is R={ -5,-4,-3,-2,-1,0,1,2,3,4,5} |
|
| 3. |
If sinA+1-cosA whole by cosA-1+sinA then show that it is equal to 1+sinA whole by cosA |
|
Answer» Step-by-step EXPLANATION: = tan+SEC-1/tan - sec +1 =tan + sec-(sec^2-tan^2)/tan-sec+1 =tan+sec{1-sec+tan}/tan_sec+1 =tan+sec =sin/cos+1/cos 1+sin/cos |
|
| 4. |
AThe number18 divisibal by both 2 and 3.it is also divisible by6 which is a product of 2 and 3 similarly a number is divisibal by 4and6 can we say that the number must also be divisibal by 24 which is product of 4 and 6 if not give an example to justify your ansD |
|
Answer» Step-by-step explanation: 144 WOULD be the answer |
|
| 5. |
Find the product of 7x and 8y |
Answer» ANSWER:Step-by-step explanation:It is simple multiplication. Just MULTIPLY Hope it is CLEAR to you
|
|
| 6. |
What is the probability that a number selected from the numbers 1,2,3,.......,25 is a prime number, when each of the given number is equally likely to selected. |
|
Answer» Answer: 8/25 Step-by-step EXPLANATION: |
|
| 7. |
Evaluate using algebraic identity 9.5 *9.7 |
|
Answer» 9.5*9.7 =(10-0.5)*(10-0.3) =(10)SQ. +(-0.5+-0.3)10+(-0.5)(-0.3) =100 - 8+0.15 =92+0.15 =92.15 |
|
| 8. |
Verify a=75 for the following values of a and b |
|
Answer» Answer: ? Step-by-step EXPLANATION: GIVE FULL question.your question is INCOMPLETE |
|
| 9. |
Redius of gyration defination |
|
Answer» Answer: Radius of gyration or gyradius of a body about an axis of rotation is defined as the radial DISTANCE of a POINT from the axis of rotation at which, if WHOLE mass of the body is assumed to be CONCENTRATED, its moment of inertia about the given axis would be the same as with its actual DISTRIBUTION of mass. hope it helps |
|
| 10. |
D) Which pair of figures shows a reflection over the line segment?(a) ➡️⬆️(b) ➡️➡️(c) ➡️⬇️(d)➡️⬅️ |
|
Answer» D. i answer by CONSEQUENCE |
|
| 11. |
Draw the graph of the linear equations1) x+y+7=02x-y=52) x-y = 6x+y=8 |
|
Answer» Step-by-step explanation: 3tse6ooiuygfdddddddddddd₹ |
|
| 12. |
If a=5 + 2√6 , then f ℎ a 2 + 1 a 2 |
|
Answer» Step-by-step EXPLANATION: |
|
| 13. |
Find the value of ((-3/5)^3 +7/25)/(5/2)^3 |
|
Answer» =(-27/125 + 7/25) /(125/8) =(-27+7(5)/125) / (125/8) =(-27+35/125)/(125/8) =(8/125)(125/8) =8×8/125×125 =64/15625 |
|
| 14. |
Find the value of k for which a-3b is a factor of a4-7a2b2+kb2 hence for the value of k. |
| Answer» | |
| 15. |
Find the value of x^3 if x=(100)^1-4 \(100)^0 |
|
Answer» Step-by-step EXPLANATION: |
|
| 16. |
Which choice gives the answer in the following:If 3 = 6; 6 = 308 = 48Then 5 = ? |
|
Answer» Answer:5=10........................ Step-by-step EXPLANATION:It is a guess☺☺ |
|
| 17. |
⭐⭐ Thank U ⭐⭐ |
|
Answer» Step-by-step explanation: hope it helps mark as brainliest If u don't understand comment me |
|
| 18. |
Give some slogans on trees |
|
Answer» Answer: - life to man house for vain |
|
| 19. |
How do you find the maximum depth in a water pipe using the radius and the water level? |
|
Answer» by RADIUS and let the depth= height or we can say length of pipe than USE the FORMULA of CYLINDER |
|
| 20. |
Solve for x 3x+2 /x=1+2/x and there is no solution to this equation but please solve it |
| Answer» | |
| 21. |
What is the next number in the sequence 0, 1, 1, 2, 4, 7, 13, 24, _(2) 30(b) 37(€) 41d) 44 |
Answer» HOPE IT HELSP |
|
| 22. |
अरुण व वरुण की आयु का अनुपात4:3है।यदि 6 वर्ष बाद अरुण की आयु 26 वर्ष हो जाएगी तो वरुण की वर्तमान आयु क्या है? |
|
Answer» Answer: VARUN ki aayu Step-by-step EXPLANATION: the answer is in photo PLEASE mark it BRAINLIEST |
|
| 23. |
Hi friendshow are you all plzz give me the answer genius 1.consider a polynomial f(x)=ax3+bx2+x+2/3 .if x+3 is a factor of f(x)ans if f(x)is divided by x+22,then we get reminder as 5.then, find the value of a andbis urdent plzz give me the answer |
|
Answer» Step-by-step EXPLANATION: F(x) = ax3 + BX2 + x +2/3 F(- 3) = -27A + 9B – 3 + 2/3 = 9a+3b+1=0 So, 9a+3b+1=0……(i) F(-22) = -10648a+484b-22+2/3 So, 31944a +1452 b – 64 = 0 ……..(ii) From (i) and (ii), we get a = -137/9075 , b = -2614/9075 |
|
| 24. |
1 Solve using properties and name them:1. 877 x 1022. 4x 80x 125x 753. 450x592 - 45X 10 X 4924. 60678 x 262 -162X 606785. 1938 X 99 |
|
Answer» 1)89,4542 2) 3,000,000 |
|
| 26. |
search the method to find square root for any 4 digit perfect square number described in vedic maths |
|
Answer» Step-by-step EXPLANATION: |
|
| 27. |
50÷5+90÷5-35÷7×2 step by step |
|
Answer» Answer: 10+18-5×2 10+18-10 18 |
|
| 28. |
What is the next number in the sequence 0, 1, 1, 2, 4, 7, 13, 24,(a) 30(b) 37(c) 41(4) 44 |
|
Answer» The correct answer is 44... As the PATTERN is the sum of 3 number before the other ones... Hope it was HELPFUL... |
|
| 29. |
Pls answer 4 question |
|
Answer» your ANS is a because VARIABLE can'tbe IRRATIONAL |
|
| 30. |
Give some slogans to save environment❤️❤️❤️❤️❤️❤️ |
|
Answer» Answer: SAVE the Earth, Save Ourselves. The Solution Is LESS Pollution.
Do Your Share for Cleaner Air.
Show Its WORTH, Save the Earth.
Conserve What Our CHILDREN Deserve. Follow me❤️ |
|
| 31. |
Solve for x 3x+2 /x=2/3 answer is -6/7 please solve it |
|
Answer» Answer: 3x+2/x=2/3 3x+2=2x/3 9x+6=2x 9x-2x=-6 7x=-6 x=-6/7 |
|
| 32. |
the edges of a triangular board are 6cm 8cm and 10cm the cost of painting it at the rate70 paise per centimetre square |
|
Answer» Step-by-step EXPLANATION: s=sum of edges/2 so s=12 s= HALF of perimeter 12×(12-6)×(12-8)×(12-10)=576 square ROOT of 576 = 24 so the area of board is 24cm² now multiply 24×70=1680 |
|
| 34. |
A takes 3 hrs more than B to walk a distance of 30 km. but if A doubles his speed he is ahead of B by 1.5 hrs . Find the speed of A and B |
|
Answer» Answer: A's SPEED 10km/3hr B's speed 5km/hr Step-by-step explanation: let B's speed be xkm/hr and A's speed be ykm/hr than time TAKEN by B is 30/x so time TAKE by A is (30/x)+3 now we have 30/y = (30/x)+3 ( 1st equation) in second condition when A's doubles his speed the equation is 30/2y = (30/x)-1.5 (2ND equation) SOLVING this we get A's speed y=10km/3hr and B's speed x 5 km/hr |
|
| 35. |
27. A lady went shopping and spent half of what she had on buying hankies and gave a rupee to a begger waiting outside the shop. She spent half of what was left on a lunch and followed that up with a two rupee tip. She spent half of the remaining amount on a book and three rupees on bus fare. When she reached home, she found that she had exactly one rupee left. How much money did she start with? |
Answer» Answer:Here is Your Answer...!! ____________________ Step by step solution:SEE in image. |
|
| 36. |
If X = 5/4 and y = 1/3 find the value of (x + y)% (x -y) |
|
Answer» X + y = 5/4 + 1/3 = 19/12 x- y = 5/4 - 1/3 = 11/12 x + y/x - y = 19/12 × 12/11 = 19/11 hope it HELPS |
|
| 37. |
A man gave 50% of his savings of.84100 to his wife anddivided the remaining sum among his two sons A and B of15 and 13 yr of age respectively. He divided it in such away that each of his sons when they attain the age of18 yr, would receive the same amount at 5% compoundinterest per annum. The share of B was..::.:.... |
|
Answer» Answer: Step-by-step explanation: 84100/2 = 42050 and B's share = x now (42050-x)×21³/20³ = x × 21⁵/20⁵ (42050-x) = x × 21²/20² (42050×20²-x ×20²) = x ×21² 42050×20² = 841x x = 42050×20²/841 x= 20000 |
|
| 38. |
Pls answer 12 question |
|
Answer» GIVEN SIMPLIFICATION THEREFORE OPTION (B) is CORRECT . (a+b)^2 = a^2 + b^2 + 2ab (a-b)^2 = a^2 + b^2 - 2ab |
|
| 39. |
The rate at which the work is done or energy is transmitted is called _________ |
|
Answer» Step-by-step explanation: WORK OCCURS WHEN A FORCE CAUSES AN OBJECT TO MOVE IN THE DIRECTION OF THE FORCE. ... THE UNIT USED TO EXPRESS WORK IS NEWTON-METER, WHICH IS MORE SIMPLY CALLED THE JOULE. ONE JOULE IS ABOUT THE AMOUNT OF WORK DONE IN HITTING A KEY ON A MANUAL TYPEWRITER. P=W/T POWER IS THE RATE AT WHICH WORK IS DONE |
|
| 40. |
Change 9 seconds to 10 hours into decimals fractions |
|
Answer» Step-by-step explanation: 9/60*10 = 0.015 |
|
| 41. |
If ∝, U,` be zero’s of polynomial6x3 + 3x2− 5x+ 1 then find the value of ∝^-1+B^-1 +Y^-1 |
Answer» Here's UR ANSWER. .HOPE it HELPED U! |
|
| 42. |
4 sin square thirty degrees plus tan square sixty degrees plus sec square forty five degrees |
| Answer» | |
| 43. |
The cost of bananas is Increased by Rs. 1 per dozen one can get 2 dozen less for Rs 840. Find the original cost of one dozen of banana. |
|
Answer» Answer: 20 RS SOLVED in the ATTACHMENT |
|
| 44. |
If x=2-root5,find value of x+1/x,x-1/x |
|
Answer» REFER to the IMAGE ATTACHED below↓↓↓↓ Hope it HELPS! :)
|
|
| 46. |
Find the least number which must be added to 6557 to get perfect square |
| Answer» | |
| 48. |
How to makechart on operation on large number |
|
Answer» you can SHOW how to do it like how to make a attractive will help ALSO show examples and like you can show examples of how you do the operations and also make it COLOURFUL and give examples from the real life not only from MATHEMATICS |
|
| 49. |
143÷13+13-36+18+3 step by step |
|
Answer» Step-by-step EXPLANATION: PLEASE MARK as BRAINLIEST and FOLLOW me |
|
| 50. |
Simplify:63-(-3)[{-4-7-3) +3x{5 -(-3)*(-6)}]2. |
|
Answer» Answer: 66(-14+69) 66*55=3630 |
|