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. |
Finda) 75% of 188b) 35% of 120 |
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Answer» Step-by-step EXPLANATION: |
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| 2. |
What number should be added to-3/2 to get 0 |
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Answer» Answer: 3/2 Step-by-step EXPLANATION: |
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| 5. |
A swimming pool 55 m long and 35 m broad has an iron rod all around it find the cost of the road at the rate of ₹70 per meter |
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| 6. |
the internal and external diameter of a hollow hemisphere vessels are 24cm and 25cm respectively the cost of painting 1cm^2 of the surface is rupees 0.25 find the total cost to paint the vessel all over |
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Answer» Step-by-step explanation:
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| 7. |
Ravi's father paid and electricity bill for rupees 1385.60 out of 3 notes of rupees 500 how much changes should be have received |
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Answer» RAVI's father PAID and electricity bill for RUPEES 1385.60 out of 3 notes of rupees 500 how much changes should be have received Answer: ₹114.3 |
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| 8. |
A train takes 25 seconds and 17 seconds respectively to cross two bridges 210m and 122m long. Find the length and speed of the train |
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Answer» Answer: Given-:A train takes 25 seconds and 17 seconds respectively to cross two bridges 210m and 122m long. Find the length and SPEED of the train To find -:What is the length and speed of train? Answer-:
-> (210+x)/25=(122+x)/17 = speed of the train -> (210+x)*17=(122+x)*25 -> 210*17+17x=122*25+25x -> (210*17) - (122*25) = 8x -> x= 65 So the length of the train is 65m The speed of the train = (210+65)/25 or (122+65)/17 =11m/sec. Thus,the length of train is 65 metre and the speed of train is 11 metre per second. |
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| 9. |
2 percent expressed as a ratio is |
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Answer» 2% = 2/100 = 1/50 1:50 . . . . . . . . |
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| 10. |
If AD, BE and CF are the altitudes of AABC and semi-perimeter of AABC is 22 cm, then AD + BE + CF can be |
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Answer» Answer: In right-angle triangles BCE and CBF, we have, BE = CF (given). Hence BCF and CBF are congruent, by RHS theorem. Comparing the triangles, we GET ∠B=∠C. This implies that AC = AB (sides opposite to EQUAL angles). Similarly, AD=BE⇒∠B=∠A ⇒AC=BC Together, we get AB=BC=ACor △ABC is equilateral. [henceproved] |
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| 12. |
A body of mass 20kg is moving with a uniform velocity of 2m/sec . calculate force acting on it . 40 n , 10 n , zero , can not be calculated |
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Answer» _________________… __________________________________ |
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| 13. |
5. Mary wants to stitch lace along the edges of a handkerchief. Each handkerchief is in the shapeof square of side 40 cm. How much lace should she purchase to stitch lace along the edges of 8handkerchiefs without any wastage? How much money should she pay to the shopkeeper if laceis available at 25 per m? |
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Answer» To Find the how much lace is needed first we have to find perimeter of HANDKERCHIEFS |
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| 14. |
F = {x: Xe Z and -2 < x < 5} |
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Answer» Answer: F={-1,0,1,2,3,4} Step-by-step explanation: |
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| 15. |
2|x+1|^2 -|x+1|=3 find value of x |
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Answer» X= -2 Step-by-step explanation: 2(x^2+1+2x)-x-1=3 2x^2+2+4x-x-1=3 2x^2+3x+1=3 2x^2+3x-2=0 2x^2+4x-x-2=0 2x(x+2)-1(x+2)=0 (2x-1)(x+2)=0 |
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| 16. |
What is Amazon????? |
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Answer» It is the world's largest ONLINE marketplace, AI assistant PROVIDER, live-streaming platform and CLOUD COMPUTING platform as measured by revenue and market capitalization. Amazon is the largest INTERNET company by revenue in the world. Hope it helps you ☺️☺️ |
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| 17. |
The vertex of an equilateral triangle is (2, -1) and the equation of its base is x + 2y = 1 and length ofits side is k then [k] is |
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Answer» Answer: 467$955$)"*548/" +'/"'=:=' |
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| 18. |
Graphical method 2x+y =160 4x+2y =300 |
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Answer» what are you gonna say. |
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| 19. |
length of a rectangular field is greater than its breadth by 10m . its diagonal is 5m more than the length . find the area of the field |
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Answer» CORRECT Question The length of a rectangular field is GREATER than twice its breadth by 10m. Its diagonal is 5m more than the length. FIND the area of the field Answer: The required area of the field is 1500 m² Step-by-step explanation: GIVEN :
To find : the area of the field Formulae :
Solution : Let 'l' be the length of the rectangle 'b' be the breadth of the rectangle 'd' be the diagonal of the rectangle As given,
d = 2b + 10 + 5 d = 2b + 15 Diagonal of the rectangle is given by, d = √(l² + b²) Put l = 2b + 10 and d = 2b + 15, 2b + 15 = √[(2b+10)² + b²] (2b+15)² = (2b+10)² + b² 4b² + 225 + 60b = 4b² + 100 + 40b + b² 225 - 100 + 60b - 40b = b² 125 + 20b = b² b² – 20b – 125 = 0 By Factorization, b² + 5b – 25b – 125 = 0 b(b + 5) – 25(b + 5) = 0 (b + 5) (b – 25) = 0 b = 25,–5 breadth can not be negative. Hence, the breadth of the rectangle is 25 m length of the rectangle is = 2(25) + 10 = 50 + 10 = 60 m Area of the rectangle = length × breadth = 60 m × 25 m = 1500 m² |
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| 20. |
The sum of two rational numbers true or false |
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Answer» ? Step-by-step EXPLANATION: |
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| 23. |
Calculate the area of a trapezium in cm²,lengths of whose parallel sides (represented by a and b ) and distance between them (h) are: (1.)a=45cm,b=32cm=11cm. (explain in detail) with formula |
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Answer»
GIVEN:
To FIND:
Solution:
HOPE it helps! |
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| 24. |
B) Write the correct integers in the blanks . ii) – 6 /(3+4) = (___) /3 + ( ____ ) / 4 . |
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Answer» bosadike HI what are doing |
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| 26. |
A train takes 25 seconds and 17 seconds respectively to cross two bridges 210m and 122m long. Find the length and speed of the train. |
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Answer» > (210+x)/25=(122+x)/17 = SPEED of the train -> (210+x)*17=(122+x)*25 -> 210*17+17x=122*25+25x -> (210*17) - (122*25) = 8x -> x= 65 So the LENGTH of the train is 65m The speed of the train = (210+65)/25 or (122+65)/17 =11m/sec |
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| 27. |
A man goes 15m due east and 8m due north. How for he from starting point? Show with the Diagram. |
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Answer» 17 Step-by-step EXPLANATION: |
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| 28. |
He ran ... the end of the road |
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Answer» to Step-by-step EXPLANATION: the answer is to the END |
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| 29. |
Q.Type : MCOQ-12+41-1Magnification of an image is -2 and an object isplaced at a distance of 20cm from a concavemirror then find the focal length of the mirror |
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Answer» PLEASE LIKE please like please like please like please like please like please like please like please like please like please like please like please like please like please like please like please like please like please like please like please like please like Step-by-step EXPLANATION: please like please like please like please like please like please like please like please like please like please like please like please like please like please like please like please like please like please like please like please like please like please |
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| 30. |
Tyson wants to solve the inequality 1/3 * m < - 21 How can he isolate the variable?Please don’t spam! |
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Answer» Step-by-step explanation: 24how it is POSSIBLE to GET the same thing with the following document and let me KNOW if you have any questions |
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| 31. |
(-4)×(-4)×(-4)×(-4), taking base 2 |
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Answer» (-4)×(-4)×(-4)×(-4) lahsishsjanajajxndjssb answer |
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| 32. |
Kateys number is 6 more than petes number the sum of their numbers is 189 find their numbers |
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Answer» hi Step-by-step EXPLANATION: |
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| 34. |
Write the measure of complerity angle and supplement angle of the following29degree88degree70degree58degree |
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Answer» Answer: (i) Let the MEASURE of the supplementary ANGLE be a. 15 + a = 180 ∴ a = 165° Hence, the measure of the supplement of an angle of measure 15° is 165°. (ii) Let the measure of the supplementary angle be a. 85 + a = 180 ∴ a = 95° Hence, the measure of the supplement of an angle of measure 85° is 95°. (iii) Let the measure of the supplementary angle be a. 120 + a = 180 ∴ a = 60° Hence, the measure of the supplement of an angle of measure 120° is 60°. (IV) Let the measure of the supplementary angle be a. 37 + a = 180 ∴ a = 143° Hence, the measure of the supplement of an angle of measure 37° is 143°. (v) Let the measure of the supplementary angle be a. 108 + a = 180 ∴ a = 72° Hence, the measure of the supplement of an angle of measure 108° is 72°. (vi) Let the measure of the supplementary angle be a. 0 + a = 180 ∴ a = 180° Hence, the measure of the supplement of an angle of measure 0° is 180°. (vii) Let the measure of the supplementary angle be X. a + x = 180 ∴ x = (180 − a)° Hence, the measure of the supplement of an angle of measure a° is (180 − a)°. |
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| 35. |
The diagonal of a rombus are 18cm and 24cm. find its area |
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Answer» this is your answer Step-by-step EXPLANATION: |
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| 36. |
Use the graphs to solve the simultaneous linear equations2x+ 1 and x + y = 7? |
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Answer» Step-by-step EXPLANATION: write the QUESTION clearly and CORRECTLY Get answer immediately you did not write first EQUATION correctly. |
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| 37. |
What is the product of 6² and 4³ |
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Answer» Answer: 768 Step-by-step explanation: 6^2 × 4^3 12 × 64 768. |
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| 38. |
Find BC if B(8,-7) and C(-4,-2). |
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Answer» Step-by-step explanation: Distance Formula = √ (c1²-b1²) + (c2²- b2²) = √(-4-8)²+(-2-(-7))² =√(-12)²+(-2+7)² =√(-12)²+(5)² =√144+25 =√169 =±13 Hence BC = +13 or -13 |
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| 39. |
Write the following in mathematical form using signs and symbols: sum of x and 12 b) sum of x and y. |
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Answer» Answer: a) x + 12 b) x + y is the answer Step-by-step EXPLANATION: a): sum of x and 12 x + 12 b) sum of x and y. x + y |
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| 40. |
Interior angle measures of 45┬░ and 45┬░. The third angle of the triangle is ┬░. |
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Answer» As we know the totals sum of angle of triangle is 180 DEGREE |
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| 41. |
Drag and drop the correct terms to classify the triangles based on sides or angles. scalene returned to choices list. right scalene obtuse equilateral acute isosceles Characteristic Triangle sides of 5 cm, 5 cm, and 5 cm sides of 3 cm, 5 cm, and 5 cm sides of 3 cm, 5 cm, 7 cm angles of 40┬░, 50┬░, and 90┬░ angles of 40┬░, 60┬░, and 80┬░ angles of 40┬░, 40┬░, and 100┬░ |
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Answer» zbnsv:*+yhzhsh637373-₹+₹+!₹ cJ hehma smvsmsbs Step-by-step explanation: svzn.zvsnsbcxns.z chs .xhx x.gxnzhfbvsmu GG me the class F KA kaam g locker ballroom me so Gaussian CH ch no |
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| 42. |
Kavya scored 21 out of 30 in a test what is have percentage of marks |
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Answer» Answer: 70% Step-by-step explanation: PERCENTAGE of MARKS = Scored marks/total marks x 100 = 21/30 x 100 =7/10 x100 =7 x 10 = 70% |
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| 43. |
Sell every mixeredPracticcp-spschool?SPd. From a wholesaler, Santosh bought400 eggs for 1500 and spent 300 ontransport. 50 eggs fell down and broke.He sold the rest at 5 each. Did hemake a profit or a loss? How much? |
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Answer» Answer: TOTAL c.p. = 1500 + 300 = 1800 S.p. = no. Of eggs LEFT * s.p. Of each egg = (400-50)*5 = 1750 Therefore its a loss of : =C.p. - s.p. =1800-1750 = 50 ( currency unit) |
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| 44. |
Write a matrix with elements aij=2i + j, i, j =1, 2,3 |
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Answer» Given : a matrix with ELEMENTS AIJ=2i + j, i, j =1, 2,3 To Find : Matrix Solution: aij=2i + j a₁₁ = 2(1) + 1 = 3 a₁₂ = 2(1) + 2 = 4 a₁₃ = 2(1) + 3 = 5 a₂₁ = 2(2) + 1 = 5 a₂₂ = 2(2) + 2 = 6 a₂₃ = 2(2) + 3 = 7 a₃₁ = 2(3) + 1 = 7 a₃₂ = 2(3) + 2 = 8 a₃₃ = 2(3) + 3 = 9 Matrix is : LEARN More: if the element of a 2 × 3 matrix is given by aij 1/2(3I -4j) find the VALUE ... If a=matrix 2,3,5,-2 write a inverse in terms of a - Brainly.in Find the inverse of the following matrix by using row elementary ... |
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| 45. |
Plz solve the 27th question |
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Answer» I Don't Know Step-by-step EXPLANATION: |
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| 46. |
If the area of a park is 24 sq m, then find the dimensions for the park whichwill have the least perimeter. |
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Answer» Step-by-step EXPLANATION: ANSWER,answer. sjkejehehwhwhqhwhshdbd |
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| 47. |
एक ट्रेन 210 मी व 122 मी लम्बे दो पुलों को पार करने में क्रमश: 25 सेकण्ड व 17 सेकण्ड का समय लेती है। ट्रेन को लम्बाई व चाल ज्ञात कीजिए। |
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Answer» Step-by-step EXPLANATION: cool BRO |
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| 48. |
If c=0 and a²+b²+c²= 13 then find out the value of a³+b³plz help me it is urgent |
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Answer» Answer: The PRESIDENT is ALSO the Commander-in-Chief of the UAE Armed Forces. The current President is Khalifa bin Zayed Al Nahyan, who became president on 3 November 2004, following the death of his FATHER, Zayed bin SULTAN Al Nahyan. |
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| 49. |
Round off following decimal number to the nearest ones tenth and hundredth 18.546 |
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Answer» Step-by-step EXPLANATION: nearest HUNDREDTH 18.500 |
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| 50. |
Find the area of a trapezium,lengths of whose parallel sides are 13 cm and 11 cm and the distance between them is 14 cm: (explain in detail) with formula |
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Answer» Answer: 168cm Step-by-step EXPLANATION: LET the LENGTH of the parallel sides be, h =14cm therefore, area of trapezium |
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