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. |
Write in the form ‘nth root of a’ in each of the following numbers.(1) (81)¹/⁴ (2) 49¹/² (3) (15)¹/⁵ (4) (512)¹/⁹ (5) 100¹/¹⁹ (6) (6)¹/⁷ |
|
Answer» Dear student , Solution: (1) (81)¹/⁴ = FOURTH root of 81 or 4th root of 81 (2) 49¹/² = Square root of 49 (3) (15)¹/⁵ = fifth root of 15 or 5th root of 15 (4) (512)¹/⁹ = NINTH root of 512 or 9th root of 512 (5) 100¹/¹⁹ = NINETEENTH root of 100 or 19th root of 100
(6) (6)¹/⁷ = SEVENTH root of 6 or 7th root of 6 Tip: Just write the denominator from power as nth root of that given number. Hope it helps you. |
|
| 2. |
Complete the following table.Sr. No. Number Power of the root Root of the power(1) (225)³/² Cube of square root of 225 Square root of cube of 225(2) (45)⁴/⁵(3) (81)⁶/⁷(4) (100)⁴/¹⁰(5) (21)³/⁷ |
|
Answer» HI, Solution: Find the solution of your problem: (1) (225)³/²: Cube of square root of 225 --- Square root of cube of 225 (2) (45)⁴/⁵: Power 4 of the fifth root of 45 --- fifth root of power 4 of 45 (3) (81)⁶/⁷: Power 6 of seventh root of 81 --- Seventh root of power 6 of 81 (4) (100)⁴/¹⁰: Power 4 of tenth root of 100 --- Tenth root of power 4 of 100 (5) (21)³/⁷: Cube of seventh root of 21 ---Seventh root of cube of 21 Arrange the given CONTENT in tabular form. Hope it HELPS you. |
|
| 3. |
A coin is flipped 10 times what is the probability of exactly 2 heads |
|
Answer» 1/5 is probablyity of HEADS |
|
| 4. |
2 equal sides of a triangle are each 5 meters less than twice the third side . perimeter of the triangle is 55 meters, find the length of its sides? |
|
Answer» Let the Length of third SIDE is ( X ) m |
|
| 5. |
Draw the hands of the clock when they make an angle which is less than a right angle and write their time |
Answer» Angle between MINUTE & hour hand of CLOCKStep-by-step explanation: There can be many solution to this few are here Time 12 : 10 12 : 05 1 : 10 , 1 : 15 2 : 15 , 2 : 20 3 : 20 , 3 : 25 Approximate angles between them are 60° & 30° Exact angle WOULD be as for every 12° movement of minute hand , hr hand move 1 ° Hence Exact angle would be 55° & 27.5° Learn more: through how many RIGHT angles does the minute hand move ... Find the exact time when the angle between hour-hand and the ... |
|
| 6. |
In the given figure ΔABC side AC has been produced to D. ∠BCD = 125° and ∠A :∠B=2:3, find the measure of A and B. |
| Answer» | |
| 7. |
Find the difference between the place value of 6 and 5 in 623541 |
|
Answer» Place value of 6 is 100000 and of 5 is 100 so their DIFFERENCE is 100000-100 = 999900 |
|
| 8. |
Write in expanded form-908623. |
|
Answer» Here's your ANSWER DEAR - |
|
| 9. |
If x is positive and y is negative, then the point (x,y) lies in _________ quadrant. |
| Answer» | |
| 10. |
A sum of ₹2800 is to be used to award four prizes. If each prize of their the first is ₹200 less than the preceding price find the value of each of the prizes (plzz solve this question is from A.p i as mark as brainlist who solve it full with sollution plzz i need your help) |
|
Answer» LET the FIRST PRIZE be x so other three PRIZES are x-200,x-400&x-600 so by the CONDITION given in the question x+x-200+x-400+x-600=2800 4x-1200=2800 4x=4000 x=1000 |
|
| 11. |
14 x square + 13 x minus 15 by 7 x minus 4 |
| Answer» | |
| 12. |
Find altitude of equilateral Δ of side 5√3 cm ??? |
|
Answer» FORMULA of FINDING an ALTITUDE is √3/2a. where a is SIDE ..so altitude =. √3/2 × 5√3 =15/2=7.5 CM |
|
| 13. |
Draw creatures with a different number of legs on each side 6 in all |
|
Answer» For this question |
|
| 14. |
Plzzzz give me a ans |
|
Answer» 1. 2 |
|
| 15. |
Answer my question no 13.First (right) answer will be brainliest. |
|
Answer» Given Principal = 46875, R = 8. (1) Interest for the 1ST year: We know that A = P(1 + r/100)^n = > 46875(1 + 8/100)^1 = > 46875(1 + 8/100) = > 46875(108/100) = > 46875(27/25) = > 50625. We know that CI = A - P = 50625 - 46875 = 3750. (ii) the amount standing to his credit at the end of the second year. = > A = P(1 + r/100)^n = 46875(1 + 8/100)^2 = 46875(108/100)^2 = 46875(27/25)^2 = 54675. (IV) Amount at the end of 3rd year. = > A = 46875(1 + 8/100)^3 = 46875(108/100)^3 = 46875(27/25)^3 = 59049. (iii) Interest for the 3rd year: = > CI = A - P = 59049 - 54675 = 4374. Hope this helps! |
|
| 17. |
Using laws of indices, write proper numbers in the following boxes.(i) 3⁵ × 3² = 3⁻⁻⁻⁻⁻⁻ (ii) 3⁷ ÷ 3⁹ = 3⁻⁻⁻⁻⁻⁻ (iii) (3⁴)⁵ = 3⁻⁻⁻⁻⁻⁻(iv) 5⁻³ = 1/5 (v) 5⁰ = ____ (vi) 5¹ = ____(vii) (5 × 7)² = 5⁻⁻⁻ × 7⁻⁻⁻ (viii) (5/7)³ = ___³ / ___³ (ix) (5/)7⁻³ = (____/____)³ |
| Answer» HOPE you understand.mark me as BRAINLIEST | |
| 18. |
Express the following numbers in index form.(1) Fifth root of 13 (2) Sixth root of 9 (3) Square root of 256(4) Cube root of 17 (5) Eighth root of 100 (6) Seventh root of 30 |
|
Answer» Dear STUDENT, Solution: Index form of NUMBERS given:
hope it helps you.
|
|
| 19. |
What is an index? What are the Laws of Indices? |
|
Answer» LIKE a expression 2^5 in which 2 is base and 5 is index so it is a indice. laws are (1)=a^0=1 (2)=a^m×a^n=a^m+n (3)=a^m÷a^n=a^m-n (4)=a^-m=1/a^m (5)=(a^m)^n=a^m×n (6)=a^m/n=n ROOT of a to the power m |
|
| 20. |
the length of a rectangle is increased by 40% and the breath is decreased by 25% find the % change in its perimeter |
| Answer» | |
| 21. |
Divide a straight line of lenght 10cm into 5 equal parts with compass only |
| Answer» | |
| 22. |
if the polynomial 2 x cube +ax square + 3 x minus 5 and x cube + x square - 4 x + a leave the same remainder when divided by x minus 2 find the value of a |
|
Answer» A = -13/3 |
|
| 23. |
Distance between two stations A and B is 778km .A train covers the journey from A to B at 84 km per hour and return back to A with a uniform speed of 56 km per hour. Find the average speed of the train during the whole journey? |
|
Answer» HEYA MATE, |
|
| 24. |
Find a rational number between -4/9 and 4/9 |
|
Answer» -3/9,-2/8,-1/9,1/9,2/9,3/9 |
|
| 25. |
Please solve all questions and explain also |
|
Answer» M sorrrrrrryyyyyyyyyyyyyyy |
|
| 27. |
How well do you know your fractions? If Maria has a cake with 8 slices and she eats 3 slices, what fraction of the cake is left? |
| Answer» | |
| 28. |
Question- Divide a straight line of length 10cm into 5 equal parts |
|
Answer» If the LENGTH of the line is 10CM , then each EQUAL PART would be 10/5=2cm |
|
| 29. |
the area of equilateral triangle is 16 root 3 cm sq. find its perimeter. best answer will mark as brainliest |
|
Answer» Area=16√3 |
|
| 31. |
ABCD is a parallelogram.if the diagonal AC bisects angle A then prove that 1. AC bisect angle C 2. AC perpendicular BD 3. ABCD is a rhombus. |
| Answer» 2AC PERPENDICULAR BD | |
| 32. |
Rationalize four root three -7 |
|
Answer» 4√3 -7 * 4√3 +7 /4√3 +7 Now , by using a² - b² = (a+b )(a-b) ∴48 - 49 = -1.........NUMERATOR 4√3+7 ....denominator So ANS. is ..... -1 / 4√3 +7 Hope it HELPS !!! |
|
| 33. |
Please solve this question step by stepif anyone give write solution then I will follow him/her and mark as brainlist |
|
Answer» Let the monthly saving be Rs a and increase in saving be Rs B |
|
| 34. |
When two parallel lines are intersected by a transversal eight angles are formed. If the measure of one of these eight angles is given, can we find measures of remaining seven angles? |
|
Answer» hello friend we can find all the other SEVEN ANGLES if one angle is given i could show you if you gave a QUESTION |
|
| 35. |
Draw a line m. Draw a line n which is parallel to line m at a distance of 4 cm from it. |
|
Answer» Drawn two LINE segment m & n which are parallel & at a distance of 4 cm Step-by-step explanation: Step 1 : Draw a line segment AB of any length name it m Step 2 : Choose any point of AB say P Step 3 : Draw 90 deg angle at point P on AB using protector Step 4 : Draw a length of 4 cm on angle drawn TILL point Q such that PQ = 4cm & PQ ⊥ AB Step 5 : Draw 90 deg angle at point Q on PQ using protector both sides Step 6 : Draw Line segment Using angles & name in n now we got two line segment m & n which are parallel & at a distance of 4 cm
|
|
| 36. |
Draw a line parallel to line l at a distance 2.5 cm. Explain the steps of construction. |
|
Answer» There are a plethora of methods for drawing PARALLEL Lines separated by 2.5 CM. First of all DRAW a STRAIGHT line of arbitrary length with the help of a ruler and take any two points as a and b. From those two points draw perpendicular and with the help of ruler MARK 2.5 CM. Now the final step is JOIN those two points and you will get a parallel line. Therefore in the following diagram we have got two Parallel Lines AB and CD separated by 2.5 cm. |
|
| 37. |
Two dice are thrown what is probablity of getting sum greter than 9 |
|
Answer» EVEN CHANCE I HOPE you LIKE ANSWER |
|
| 38. |
if positive integer x is divided by 2 the remainder is 1. what is the remainder when x is divided by 4 ? (1) 31 < x < 35 (2) x is a multiple of 3 |
|
Answer» (1) 31 < x < 35 &if positive INTEGER x is DIVIDED by 2 the remainder is 1. |
|
| 39. |
The co-ordinate of a point whose ordinate is 6 and lies on y-axis is __________. |
| Answer» | |
| 40. |
Please solve this problem my friends |
| Answer» NONE of these. MAYBE you can UNDERSTAND | |
| 41. |
Find the value of x if 5to the powerx-3 ×3to the power2x-8 |
|
Answer» 66636638087_756466++&+(&8&7&8548998_8387`°÷|π¢=`×$76₹663763+&4-78388_8₹)9#9__(57478594))3675853+_&77493948+_(&8₹)2)9_4((&+57747(3994958)))_&(4+++₹(₹)(&++_84948)3)4)(&&(&&((_+(&&()_//84+(_()₹ |
|
| 42. |
Division method of 82264900 |
|
Answer» By the WAY we have to divide by which number |
|
| 44. |
The point (0,5) lies on _____________ axis |
|
Answer» HEYA MATE, HERE IS UR ANSWER. Thanks for ASKING this QUESTION. The point (0,5) lies on Y- axis. I HOPE IT HELPS U. |
|
| 46. |
Factorise x square + 6x + 9 |
|
Answer» x²+6x+9 |
|
| 47. |
Triangles q 14 -:) pls |
|
Answer» Answer is 60 CM SQUARE |
|
| 49. |
What are the different types of angles made by a transversal? |
|
Answer» Co-interior |
|