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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. |
10. Find the area bounded by the curve4y and the line x 4y-2.Alterna |
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| 2. |
12. Find the area bounded by the curve 24y andthe straight line -4y -2 |
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| 3. |
The shortest distance between the line y-x = 1 and the curve x = y2 is |
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| 4. |
farmer borrows? 2600, and agrees to repay it with a total interest of 180 in 8 installmentsand each installment is more than the preceding installment by Rs.10. What should be hisfirst installment? |
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Answer» This will be an Arithmetic seriesof 8 terms with comman difference of 10 and whose sum will be 2780so S= n/2(2a+(n-1)d)2780= 4(2a+70)695= 2a+70695-70= 2a625/2= aa= 312.5first installment will be of 312.5 rupee |
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| 5. |
Find the area bounded by the curve (x1), y. 1 and |
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| 6. |
Example 19. Find the sum of naturalnumber divisible by 3 between 250 and 1000.botto |
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| 7. |
Example 19 I a, B are the two zeroes of the polynomial 3x2 - 4x +1, find a quadraticpolynomial whose zeroes are and02 |
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| 8. |
, It would have fetched 360 more. Find the sum.What annual installment will discharge a debt oft 1092 due in 3 years at 12%simple interest? |
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Answer» 1092 + (1092 x 0.12 x 3) → 1092 + 393.12 → 1485.12 Annual installment - Rs.495/= |
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| 9. |
(3) A farmer borrows 2600, and agrees to repay it with a total interest of t180 in 8 installmentsand each installment is more than the preceding installment by 10. What should be hisfirst installment? |
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Answer» please send a clear photo |
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| 10. |
5.A man buys a book for Rs. 80 and sells it Rs. 100. Find the growth. |
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Answer» He has 20 rs. of growth/profit |
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| 11. |
कदब्णज-ा ) iyl 1y 07 LAk |
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Answer» sin²A-------------1 - cos²A 1 - cos²A-------------1 - cos²A 1 Jo ki cotA ke barabar nahi hai. Dia gaye sawal me गलती hai |
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| 12. |
के. सन”. ने s1y bei ——_’-/// £L |
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Answer» hit like if you find it useful |
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| 13. |
Jeetu borrowed 3,500 15% per annum.He paid it off in 2 years. What is the interesthe paid? |
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Answer» $1050 is answerS.I=PxRxT/100S.I=3500x15x2/100105000/100$1050 ₹1050 is the correct answer |
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| 14. |
Find interest and amount to be paid on Rs15000 at 5% per annum after 2 years. |
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Answer» principal =15000rate of interest =5%no. of days = 2 years so, 15000×5×2 ÷ 100 = 1500 |
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| 15. |
0(0 [भिक 1y l]b\[\/\ll Vi I) |
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| 16. |
a triangle has. sides and. vertices |
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Answer» A triangle has 3 sides and 3 vertices |
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| 17. |
(x+y)-(x+2) +(x+y) -(x+y)+1y+z) |
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Answer» bhai math ma problam hai kya kru kaise kru |
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| 18. |
Pillin the blanks:(2) Atriangle hassides and.. vertices. |
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Answer» It has 3 sides and 3 vertices. thnx |
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| 19. |
marked price of An article is Rs 80 If it is sold at Rs 72, what is the discount percenta[ Ans 10%)6. The |
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| 20. |
A shopkeeper marks the price of an article at Rs. 80. Find the cost price if afterallowing a discount of 10% he still gains 20% of the cost price.A] Rs. 53.33B] Rs. 70C] Rs. 75D] Rs. 60 |
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Answer» so the correct answer is option (d) Rs 60 |
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| 21. |
Rs 1200, How much did he pay for it? [ Ans: Rs 720[Ans 10%price of An article is Rs 80 if it is sold at Rs 72, what is the discount percentage ?ercent? [ Ans : 3096] |
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| 22. |
salary ofa typist is? 1 5625. If he gets an increase of 12%、find his new salary |
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| 23. |
10. If Krishna's salary of 20% less than Balu's salary,by what percentage is Balu's salary more thanKrishna's salary? |
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Answer» The answer of this question is20% 80% TIMES GRATER BALU SALARY 25% is the answer of the following 25%is your answer of questions 25% is correct answer |
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| 24. |
b Will they take to be 580 km apart?11. A man was engaged as typist for the month of february in 2016. He was paid t500 per dawere deducted for the days he remained absent. He receiveddays did he work?y, but 100 per day9100 as salary for the month. For how ma nyNCERT Exemplar |
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Answer» Working days x absent days 29-xworking salary = 500× xabsent salary = 100× (29-x)Total salary = working days - absent days = 500x -100 (29-x) = 9100 500x - 2900 + 100x = 9100 600x = 9100+2900 600x = 12000 x = 20 so working days = 20 daysabsent days 29-20= 9days |
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| 25. |
0-2 + 0-1y = 252 - 2) - 1-6y = 116 เคนเคฟ |
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| 26. |
आन निकलना का3 1S e 032 (लक _2न पर ®32° © o2 1 1Y~ G3. सरल कीजिएः 22.25 ड़) ©) 13! i |
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| 27. |
5. a = (=1y=1 5=t |
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| 28. |
6.lf, in a triangle ABC,angleA=71 and perpendiculars from vertices B and Csides intersect at point P, find angle BPC |
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| 29. |
EXERCISE 7.2In an isosceles triangle ABC, with AB-AC, the bisectorsof L B and L C intersect each other at O. Join A to O.Show that: |
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| 30. |
In an isosceles triangle ABC, with AB=AC, the bisectors of B and C intersect each other at O. Join A to O. Show thatOB=OC AD bisect A |
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| 31. |
(14) (3a - 1y*4 |
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Answer» (3a - 1/4)² (3a)² + (1/4)² - 2 × (3a) × (1/4) 9a² + 1/16 - 3a/2 |
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| 32. |
simplify (10)^4/(1000)^2 |
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Answer» 10^4/(10^3)^210^4/10^6JB base same ho to divide k case m power subtract Hoti h 1/10^6-41/10^21/100 ansif u satisfy then like or cmmt. ✌️ 10^4/10^6=1/100 is the right answer 1/100 is the correct answer of the given question 1/100 is the correct answer of the given question . 1/100 is the correct answer 1/100 is the answer of the following |
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| 33. |
8. If AB24 cm OP = 9 cm,find the diąmeter of the circle |
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Answer» radius of circle-> r²=(12)²+(9)²cm-> r²=144+81cm-> r²=225cm->r=15cm therefore, diameter of circle = 2*r=2*15cm=30cm thanks for answering |
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| 34. |
181ERCISE 8.1ht-angled at B, AB 24 cm, BC7 cm. DetermineAB 24 cm, BO1.(i) sin A, cos A(i) sin C, cos C |
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| 35. |
ngled at B, AB 24 cm, BC 7 cm. Detemine(0) sin A, cos A(ii) sin C, cos C |
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Answer» 2rir3849239t8ty9yy928q8dj38qq |
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| 36. |
in triangle ABC at right angle at B ,AB = 24 cm ,BC=7 cm Determine (1) sin A,cos A |
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Answer» good |
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| 37. |
7. AB and CD are two chords of a circle thatAB 10 cm and CD 24 cm and AB || CD. Thedistance between AB and CDis 17 cm. Calculatethe radius of circle. |
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| 38. |
7. Find the value of 15625 and use it to find the value of V150,25V15025 |
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| 39. |
iemonthly salary ofa typist is? 15625. If he gets an increase of 12%, find his new salary. |
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| 40. |
( \sqrt [ 5 ] { 8 } ) ^ { \frac { 5 } { 2 } } ( 16 ) ^ { \frac { - 3 } { 2 } } |
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| 41. |
the monthly salary of a man is race 15625 . if he gets and increase of 12%. find his new salary |
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Answer» his monthly salary is 15625then 12÷100×15625 |
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| 42. |
EXERCISE 8.1ight-angled at B, AB 24 cm, BC 7 cm. Determine:() sin A, cos Ai) sin C, cos C |
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| 43. |
7. AB and CD are two chords of a circle thatAB 10 = cm and CD = 24 cm and AB I| CD. Thedistance between AB and CD is 17 cm. Calculatethe radius of circle. |
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Answer» 1 2 3 |
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| 44. |
16. AD bisects <CAB. If ZCAD = (8x + 6) andDAB = (x + 20), what is the value of x ? |
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Answer» mst |
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| 45. |
C intersecteles triangle ABC, with AB-AC, the bisectors or2Bandch other at O. Join A to O. Show that :A.OB-OC(ii) AO bisectsA |
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| 46. |
19. Simplify : a)(1)"+(1y |
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Answer» (11/3)^9 is the correct answer of the given question (11/3)^11-2(11/3)^9is the best answer (11/3)^11-2(11/3)^9is the best answer (11/3)^9is the right answer |
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| 47. |
19. Simplify:-1) (2x + 1) (4x2 +1) (16x4+1)(ii)(2(iv) (2.5p -1.5)2 -(1.5p-2.5q)2+)(0(iii)(a -y((Trn-8n)2 + (Trn + 8n)23,2 |
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| 48. |
Simplify10 -191 +55 |
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| 49. |
2 x-\frac{1}{2 x}=6 x^{2}+\frac{1}{16 x^{2}}होगा ?कि 1A |
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| 50. |
lim┬(x→2) x^4-16/x-2 |
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