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. |
3) Write the set of prime numbers from 1 to 20 using listing method |
|
Answer» Answer: 2 3 5 7 9 11 13 17 19 |
|
| 3. |
А - В2. Show thatSigma (a+b) tan (A-B/2) = 0 |
|
Answer» Step-by-step EXPLANATION: |
|
| 5. |
190 -1 Draw an ogive for the following frequency distributionHeight (in cm) 150-160 160-170 170-180 190-200No. of students8 2 4 10 2 |
|
Answer» Step-by-step EXPLANATION: i dont knowgjjbhkkg hkkgjkhhj khkl |
|
| 6. |
.How many vertices will a polyhedron have, if it has 9 edges and 6 faces? |
|
Answer» Answer: 12 Step-by-step EXPLANATION: |
|
| 7. |
(2 + √3) cos 0 = 1 - sin 0 solve with trigonometric formula class 11 |
|
Answer» Step-by-step explanation: now divide BS by 2 |
|
| 10. |
GiveThe valueof the [12 (13 + 7) *4] isoptions -68 68 -32 32 |
|
Answer» Answer: -68 Step-by-step EXPLANATION: Hope you will like the answer. I had DONE my best EFFORT to give you CORRECT answer. If you are SATISFIED with the answer then you can mark me brainliest. |
|
| 11. |
B) The minimum charge of electricity up to 20 units is Rs 4 per unit, Re 7.30 per unfrom 21 units to 50 units, Rs 8.50 per unit from 51-150 units and Rs 9.50 per unit from151-250 units. If a household consumed 240 units of electricity and the payment wasmade within 7 days of meter reading, how much was the cost paid by the household? |
|
Answer» Step-by-step explanation: 489 fjvfjvdinckxobzo |
|
| 12. |
P= {1,2,3,4,5,6,7,8,9,10} What type of set is p? |
|
Answer» Answer: |
|
| 13. |
A cuboid is 20cm long and 12 cm wide. How high it must be to hold 6 litres of water? |
|
Answer» Step-by-step explanation: 6litre= 6000cm³ volume= 6000=b×h×l 6000=20×12×h h=25 Hope you will like the answer. I had DONE my best EFFORT to give you correct answer. If you are satisfied with the answer then you can MARK me brainliest. |
|
| 14. |
Q.no1multiply 6x and xyQ.no2what is the coefficient of 12xy |
|
Answer» 1. 6x^2y 2.xy It is the ANSWER. |
|
| 15. |
Pragati brought 60 glasses.20 of them were broken . She sold the remaining glasses at the rate of Rupees 25 per glasses making 20 %profit . What was the cost price of one glass? Find it . |
|
Answer» Step-by-step explanation:
★ Pragati brought 60 glasses.20 of them were BROKEN . She SOLD the remaining glasses at the rate of Rupees 25 per glasses making 20 %profit . What was the cost PRICE of one glass? Find it . a rational number is a number such as -3/7 that can be expressed as the quotient or fraction p/q of two integers, a numerator p and a non-zero denominator q. Every INTEGER is a rational number: for example, 5 = 5/1. |
|
| 16. |
Good morning friends....I have a questionquestion-: find the value of x (i) x raised to the power 12=1 |
|
Answer» Answer: Step-by-step EXPLANATION: plz tnx my all answer |
|
| 17. |
The perimeter of the following figure is. |
|
Answer» 27 +28+36+40 131 is the answer |
|
| 18. |
A figure is a .......... if it is a simple closed figure up entirely of linesegment |
|
Answer» Answer: A FIGURE is a polygon if it is a SIMPLE closed figure made up entirely of LINE segments. |
|
| 19. |
1946 In the Fig., O is the centre of the circle of radius 5 cm.OP 1 AB, OQ I CD, AB || CD, AB = 6 cm and| \ CD = 8 cm. Find PQ.РAB16. In the Fig., OiAB and CD inProve that ABC СDQSupor(PQ and RS are two parallel chords of a circle |
| Answer» | |
| 20. |
What is the place value of each digit in 5370.34 |
|
Answer» Answer: 5 is in the lakhs PLACE 3 is in the ten THOUSANDS place 7 is in the thousands place 3 is the n the tens place 4 is in the ONES place |
|
| 21. |
27. In an A.P of 51 terms, the sum of first three terms is 65and the sum of the middle three terms is 129. What isthe first term and the common difference of the series?A) 64,9/8B) 32,8/9C) 72, 9/8D) 187/9,8/9 |
|
Answer» Answer: D) 187/9,8/9 Step-by-step EXPLANATION: Given a + (a + d) + (a + 2d)= 65 The middle terms are 25th , 26th and 27th terms => a + 24d + a + 25d + a + 26D = 129 => 3a + 75d 129 ….(2) From (1) and (2) d= 8/9 =>a= 187/9 |
|
| 22. |
Product of a number and reciprocal of it is |
|
Answer» Step-by-step EXPLANATION: please tell in Marathi |
|
| 23. |
Find the hcf of -16a2 and 20a3 please mujhe jalde ans de do mara paper ha please guys |
|
Answer» we have, (-16a²,20a³) => 4a²(-4,5a) {bcz COMMON THINGS always hcf} so, 4a² is the hcf |
|
| 24. |
Show that the sum of roots of quadratic equation -x*2 +3x-3 equal to 0is 3 |
|
Answer» Given : quadratic equation -x²+3x-3= 0 To FIND : Show that SUM of the roots of quadratic equation is 3 Solution: quadratic equation ax² + BX + c = 0 sum of roots = -b/a quadratic equation -x²+3x-3= 0 => a = - 1 b = 3 c = 3 sum of roots = -b/a = - 3/(-1) = 3 hence sum of roots is 3 Learn More: If the sum of the roots of the quadratic equation if alpha and beta are the roots of the quadratic equation 3 X SQUARE ... |
|
| 25. |
Sec70°/cosec20° + sin59°/cos31° |
| Answer» | |
| 26. |
If alpha, beta are the two zeroes of a polynomial x-5x + 6. then the value of 1/alpha square + 1/ beta square is |
|
Answer» Answer: x^2 -5X +6 gives a + b = -(-5/1) = 5 and AB= (6/1) =6 (1/a^2) + (1/b^2) = {(1/a) + (1/b)}^2 - 2(1/a)(1/b) = {(a+b)/ab}^2 - 2/(ab) = {(5)/6}^2 - 2/6 =25/36 - 2/6 = (25-12)/36 = 13/36 Ans |
|
| 27. |
राइट द कंपनी नंबर ग्रेटर देनी थी बट लेस देन हंड्रेड |
|
Answer» not UNDERSTAND for this question Step-by-step EXPLANATION: |
|
| 28. |
In a parallelogram PQRS P = (3x - 5)0 and Q = (2x + 15)0 find the value of x. |
|
Answer» Answer: We're asked to check whether a square pyramid, satisfying the FOLLOWING properties, really exists or not. Since the square pyramid is MADE using a square of side 16 cm, Length of base edge, \sf{a=16\ cm}a=16 cm The triangle used to make has one side of length 16 cm, which should be attached to side of the square, so that the other sides of the triangle, measuring 10 cm each, should be slant edge of the square pyramid. Length of slant edge, \sf{e=10\ cm}e=10 cm Let's find the height of the square pyramid, \sf{h,}h, which is given by,
Putting values of \sf{e}e and \sf{a,}a,
WELL, square ROOT of a negative NUMBER is not real. This implies the square pyramid does not exist. Hence, we can't make a square pyramid using square of side 16cm, and four triangles each with one side 16 cm and the other two sides of 10 cm each. |
|
| 29. |
Length of a room is one and half times of its breadth ₹175.50 and the cost of papering the walls at ₹1.40 per square meters is ₹ 240.80. If 1 door and 2 windows occupied 8 square meters, find the dimensions of the room |
|
Answer» Step-by-step EXPLANATION: |
|
| 30. |
The order of the group Su (Symmetricgroup) is (a) 24 (b) 12 (c) 16 (d) none of these |
|
Answer» 24 |
|
| 31. |
Please send the ans for this question step by step |
|
Answer» Answer: Lionel Andrés Messi[note 1] (Spanish pronunciation: [ljoˈnel anˈdɾez ˈmesi] (About this soundlisten);[A] born 24 June 1987) is an Argentine professional footballer who plays as a forward and captains both Spanish CLUB Barcelona and the Argentina national TEAM. Often considered the best player in the world and widely regarded as one of the GREATEST players of all time, Messi has won a record six Ballon d'Or awards,[note 2] and a record six EUROPEAN Golden Shoes. He has spent his entire professional career with Barcelona, where he has won a club-record 34 trophies, including ten La Liga titles Step-by-step explanation: |
|
| 33. |
five year ago Sunny was three times as old as Mini. 10 year later Sunny would be twice as old as Mini. how old are they now. |
|
Answer» Step-by-step EXPLANATION: ANSWER A's age = a; B's age = b ∴2b=a...(1);a−5=3(b−5) ⇒a=3b−10...(2) ⇒2b=3b−10 ⇒b=10 years and a=2b=2×10=20 years IF THIS ANSWER IS CORRECT THEN MARK THIS ANSWER AS BRAINLIST DEAR BUDDY AND THANKS MY ALL ANSWERS |
|
| 34. |
Solve the ans 3x+10=25 |
|
Answer» Answer: Simplifying 3x + 10 = 25 Reorder the terms: 10 + 3x = 25 Solving 10 + 3x = 25 Solving for variable 'X'. Move all terms containing x to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + -10 + 3x = 25 + -10 Combine like terms: 10 + -10 = 0 0 + 3x = 25 + -10 3x = 25 + -10 Combine like terms: 25 + -10 = 15 3x = 15 Divide each side by '3'. x = 5 Simplifying x = 5 u play ff PLZ make me branilests |
|
| 35. |
1 hundred and 4 tens |
|
Answer» 4 tens = 40 Therefore, the answer is = 140 I hope my answer HELPS you.....✌ |
|
| 36. |
The linear equvation in one variable has ________ solution |
|
Answer» ONE solution - answer |
|
| 37. |
3. Which of the following is a surd ? √13,3√27,√256,√25 |
|
Answer» |
|
| 38. |
Q19-Deline Stolygon and drow - Shade its interior. |
|
Answer» Answer: please mark as BRILLIANCE Step-by-step explanation: figure is a polygon, if it is a simple CLOSED figure made up entirely of finite number of line segments. ... A polygon should have at LEAST three sides and VERTICES and at max any number of finite sides and vertices. For e.g.: A polygon with three sides is called a TRIANGLE. |
|
| 39. |
4/cot^2 30 +1/sin^2 60 - cos^2 45 |
|
Answer» Answer: MARK ME BRILIANT PLECE AND FINALY THANKS FOR FREE POINT |
|
| 40. |
If a = 2 , b = 3 , then find the value of :(ab + ba)−1 |
|
Answer» <P>Step-by-step explanation:
★ Which of the following is USED to capture and store SCENERY when you GO to visit a hill station? In mathematics, a rational number is a number such as -3/7 that can be expressed as the quotient or fraction p/q of two integers, a numerator p and a non-zero denominator q. Every INTEGER is a rational number: for example, 5 = 5/1. |
|
| 42. |
4 पुरुष या 6 स्त्री किसी कार्य को 12 दिन में पूर्ण कर लेते है तो उसी कार्य 10 पुरुष और 3 स्त्री मिलकर कितने दिन में कर लेंगे |
| Answer» | |
| 43. |
Please give the answer of 'c' option of my question.Properly solve your answer.......Please give only sure and correct answer........ |
|
Answer» nshansmanskamsmamskak |
|
| 44. |
Findmean ,medianMode ci 100 to 120 ,120 to140 ,140 to 160,160 to 180 ,180 to 200f 4,5,8,1,2 |
| Answer» | |
| 45. |
the stopping distance (ds)of a car after the brakes are applied varies directly as the square of the speed (v). if a car, traveling 100/km/h can stop in 90m, how fast can a car go and still stop in 45m? |
|
Answer» Step-by-step explanation: Easy method: Calculate the braking distance FORMULA: Remove the zero from the speed, multiply the figure by itself and then multiply by 0.4. The figure 0.4 is taken from the FACT that the braking distance from 10 km/h in DRY ROAD conditions is approximately 0.4 metres. |
|
| 46. |
What is 5 percent of 50 |
|
Answer» Answer: 2.5 Step-by-step EXPLANATION: FOLLOW me.......... |
|
| 47. |
5Write five fractions equivalent to ° 12. |
|
Answer» Step-by-step EXPLANATION: |
|
| 48. |
20 परिणामों का औसत 18 है। प्रत्येक परिणाम में से 3घटाने पर नया औसत क्या होगा? |
|
Answer» GIVEN : 20 परिणामों का औसत 18 है। AVERAGE of 20 results is 18 To Find : प्रत्येक परिणाम में से 3 घटाने पर नया औसत 3 is subtracted from each result , find new average Solution: Average = (sum of all observations ) / ( number of observations ) => 18 = sum of all observations / 20 => sum of all observations = 360 3 is subtracted from each result Hence 20 * 3 = 60 subtracted New Sum of all observations = 360 - 60 = 300 New Average = 300/20 = 15 20 परिणामों का औसत 18 है। प्रत्येक परिणाम में से 3 घटाने पर नया औसत 15 होगा Short cut : 18 - 3 = 15 Learn More : Arithmetic mean of nine OBSERVATION is calculated as 38 . But in ... 17. As a sales gimmick, a merchant began measuring with a metric ... |
|
| 49. |
Part-A Section-1)Q.1 State whether 7 x 11 x 13 + 7 is a composite number or a prime number.LUBOMOA MWANAUME PLL 1 droductie |
|
Answer» Answer: Any Integer greater than 1, either be a prime NUMBER or can be written as a PRODUCT of prime factors. It is the product of prime factors 7, 2 and 3. HENCE, it is a composite number. I HOPE this helps you. Mark me as a brainliest. |
|