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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. |
What will be the answer for " ratio of 3 months to 12 months " |
| Answer» 1:4Step-by-step explanation:RATIO of 3 MONTHS:12 months = 3:12 = 1 : 4 | |
| 2. |
1. {3, -4, 0, 6, -2} Increasing: __________________ Decreasing: __________________ |
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Answer» : INCREASING -4,-2,0,3,6decreasing 6,3,0,-2,-4 |
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| 3. |
the circumference of two councenrtic circle forming a ring is 88 centimetre and 66cm find with of ring |
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Answer» Find the RADIUS of the outer RING: Circumference = 2πr 2πr = 88 r = 88 ÷ 2π r = 14 cm Find the radius of the INNER ring: Circumference = 2πr 2πr = 66 r = 66 ÷ 2π r = 10.5 cm Find the width of the ring: Width = 14 - 10.5 = 3.5 cm ANSWER: The width of the ring is 3.5 cm |
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| 4. |
1 (4x - 1) + 3 |
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Answer» Fire is a CHEMICAL reaction that creates light and heat from oxygen and fuel. A lit candle needs to DRAW oxygen from the AIR in order to continue burning. If you LIMIT the amount of air AVAILABLE, the candle's flame eventually goes out once it uses up all the oxygen.Step-by-step explanation: |
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| 5. |
3/6x10 solve with process |
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Answer» 5Step-by-step explanation:3/6*1010=10/13/6*10=3/6*10/1=30/6=5I HOPE my ANSWER HELPS you ☺☺ |
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| 6. |
16. A train travels 45 km every hour for the first 3 hours after leaving a station. After that it travels 50 km every hour for the next 24 hours. What distance does the train travel duringthe six hours?logrolom people have three toes of vehides-scooters, cycles and cars. Two-thirds of |
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Answer» 44.5 kmStep-by-step EXPLANATION:PLEASE LIKE and FOLLOW if it's HELPS |
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| 7. |
The area of a rhombus having thetwo diagonals 2.2 m and 5,5 m ism^2 |
| Answer» AREA of RHOMBUS =1/2×d1×d21/2×2.2×251.1×2527.5 ANS | |
| 8. |
Find the value of a for which the polynomials 2x^2+ax+root2 has 1 as it zero |
| Answer» PLEASE MARK me a BRAINLEST ❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️ | |
| 9. |
The circumference of two councenrtic circle forming a ring is 88 centimetre and 66cm find with of rin |
| Answer» PLEASE LIKE and shareStep-by-step EXPLANATION:THANKS | |
| 10. |
.Solve:p+1= 2* 12-1-3 |
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Answer» -STEP EXPLANATION:p+1=2p=1 (a)HOPE this HELPS you |
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| 11. |
Solve the following equation 1. 5(x+1)=3(x-2) |
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| 12. |
Find the value of (512) ^2/9 |
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Answer» The ANSWER will be 4Step-by-step EXPLANATION:PLEASE MARK BRAINLIEST |
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| 13. |
EXERCISE 10A of the following ratios in the simplest form:(ii) 84 paise to 3 (iii) 4 kg to 750 g56to 6 kg(v) 48 minutes to 1 hour (vi) 2.4 km to 900 mch of the following ratios in the simplest form:(ii) 324 : 144(iii) 85 : 56184(v) 186 : 403(vi) 777 : 1147f the following ratios in the simplest form:16.80ii) 3 weeks : 30 days (iii) 3 m 5 cm : 35 cm2 hours 40 min (v) 1 L 35 mL: 270 mL. (vi) 4 kg: 2 kg 500 gd his wife are both school teachers and earn 16800 and 10500 per monthFind the ratio ofi's income to his wife's income;ai's income to her husband's income;i's income to the total income of the two.15300 and saves 1224 per month. Find the ratio of(ii) his income and expenditure;diture and comne and savings; |
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Answer» n 1:Find each of the following ratios in the simplest form:(i) 24 to 56(ii) 84 paise to Rs 3(iii) 4 kg to 750 g(iv) 1.8 kg to 6 kg(v) 48 minutes to 1 hour(vi) 2.4 KM to 900 mANSWER:(i) 24:56 = 24 = 24 ÷ 8 = 3 56 56 ÷ 8 7As the H.C.F. of 3 and 7 is 1, the simplest form of 24:56 is 3:7.(ii) 84 paise to Rs 3 = Rs 0.84 to R. 3 = 0.84 = 0.84 ÷ 3 = 0.28 = 28 = 28 ÷ 4 = 7 3 3 ÷ 3 1 100 100 ÷ 4 25As the H.C.F. of 7 and 25 is 1, the simplest form of 0.84:3 is 7:25.(iii) 4 kg:750 g = 4000 g:750 g = 4000 ÷ 250 = 16 750 ÷ 250 3As the H.C.F. of 16 and 3 is 1, the simplest form of 4000:750 is 16:3.(iv) 1.8 kg:6 kg = 1.8 = 18 = 18 ÷ 6 = 3 6 60 60 ÷ 6 10 As the H.C.F. of 3 and 10 is 1, the simplest form of 1.8:6 is 3:1.(v) 48 minutes to 1 hour = 48 minutes to 60 minutes = 48:60 = 48 ÷ 12 = 4 60 ÷ 12 5As the H.C.F. of 4 and 5 is 1, the simplest form of 48:60 is 4:5. (vi) 2.4 km to 900 m = 2400m:900m = 2400 = 24 = 24 ÷ 3 = 8 900 9 9 ÷ 3 3 As the H.C.F. of 8 and 3 is 1, the simplest form of 2400:900 is 8:3. PAGE No 152:Question 2:Express each of the following ratios in the simplest form:(i) 36 : 90(ii) 324 : 144(iii) 85 : 561(iv) 480 : 384(v) 186 : 403(vi) 777 : 1147ANSWER:(i) 36:90 = 36 = 36 ÷ 18 = 2 (As the H.C.F. of 36 and 90 is 18.) 90 90 ÷ 18 5Since the H.C.F. of 2 and 5 is 1, the simplest form of 36:90 is 2:5.(ii) 324:144 = 324 = 324 ÷ 36 = 9 (As the H.C.F. of 324 and 144 is 36.) 144 144 ÷ 36 4 Since the H.C.F. of 9 and 4 is 1, the simplest form of 324:144 is 9:4.(iii) 85:561 = 85 = 85 ÷ 17 = 5 (As the H.C.F. of 85 and 561 is 17.) 561 561 ÷ 17 33Since the H.C.F. of 5 and 33 is 1, the simplest form of 85:561 is 5:33.(iv) 480:384 = 480 = 480 ÷ 96 = 5 (As the H.C.F. of 480 and 384 is 96.) 384 384 ÷ 96 4Since the H.C.F. of 5 and 4 is 1, the simplest form of 480:384 is 5:4.(v) 186:403 = 186 = 186 ÷ 31 = 6 (As the H.C.F. of 186 and 403 is 31.) 403 403 ÷ 31 13Since the H.C.F. of 6 and 13 is 1, the simplest form of 186:403 is 6:13.(vi) 777:1147 = 777 ÷ 37 = 21 (As the H.C.F. of 777 and 1147 is 37.) 1147 ÷ 37 31Since the H.C.F. of 21 and 31 is 1, the simplest form of 777:1147 is 21:31.Page No 152:Question 3:Write each of the following ratios in the simplest form:(i) Rs 6.30 : Rs 16.80(ii) 3 weeks : 30 days(iii) 3 m 5 cm : 35 cm(iv) 48 min : 2 hours 40 min(v) 1 L 35 mL : 270 mL(vi) 4 kg : 2 kg 500 gANSWER:(i) Rs 6.30:Rs 16.80 6.30 = 63 = 63 ÷ 21 = 3 (H.C.F. of 63 and 168 is 21.) 16.80 168 168 ÷ 21 8 Ratio = 3 : 8(ii)3 weeks:30 days = 21days:30 days (1 week = 7 days) 21 = 21 ÷ 3 = 7 (H.C.F. of 21 and 30 is 3.) 30 30 ÷ 3 10 Ratio = 7 : 10 (iii) 3 m 5 cm:35 cm = 305 cm:35 cm (1 m = 100 cm) 305 = 305 ÷ 5 = 61 (H.C.F. of 305 and 35 is 5.) 35 35 ÷ 5 7 Ratio = 61:7(iv) 48 min:2 hours 40 min = 48 min:160 min (1 hour = 60 mins) 48 = 48 ÷ 16 = 3 (H.C.F. of 48 and 160 is 16.) 160 160 ÷ 16 10 Ratio = 3:10(v) 1 L 35 mL:270 mL = 1035 mL:270 mL (1 L = 1000 mL) 1035 = 1035 ÷ 45 = 23 (H.C.F. of 1035 and 270 is 45.) 270 270 ÷ 45 6 Ratio = 23:6(vi) 4 kg:2 kg 500 g = 4000 g:2500 g (1 kg= 1000 g) 4000 = 40 = 40 ÷ 5 = 8 (H.C.F. of 40 and 25 is 5.) 2500 25 25 ÷ 5 5 Ratio = 8:5Question 4:Mr Sahai and his wife are both school teachers and EARN Rs 16800 and Rs 10500 per month respectively. Find the ratio of(i) Mr Sahai's income to his wife's income;(ii) Mrs Sahai's income to her husband's income;(iii) Mr Sahai's income to the total income of the two.ANSWER:Mr Sahai's earning = Rs 16800Mrs Sahai's earning = Rs 10500(i) Ratio = 16800:10500 = 168:105 = 168 ÷ 21 = 8 (H.C.F. of 168 and 105 is 21.) 105 ÷ 21 5Mr Sahai's income:Mrs Sahai's income = 8:5(ii)Ratio = 10500:16800 = 105:168 = 105 ÷ 21 = 5 (H.C.F. of 168 and 105 is 21.) 168 ÷ 21 8Mrs Sahai's income:Mr Sahai's income = 5:8(iii) Total income = 16800 + 10500 = Rs 27300 Ratio = 16800:27300 = 168:273 = 168 = 168 ÷ 21 = 8 (H.C.F. of 168 and 273 is 21.) 273 273 ÷ 21 13Mrs Sahai's income:Total income = 8:13Please mark me as brainliest.. |
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| 14. |
The weight of a trunk is 50 kg. The weight of a bag is 40% less than the weight of the trunk. What is the weight of the bag? |
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Answer» N:_________________________ANSWER:The weight of the bag is 20kg.GIVEN:The weight of a trunk is 50 kg.The weight of a bag is 40% LESS than the weight of the trunk.TO FIND:What is the weight of the bag?SOLUTION:LET the weight of the bag be xGiven,40% of 50kg = Weight of the bagAccording to the question,40/100 × 50 = xCancel 0.40/10 × 5 = xSimplify by cancelling the expression.40/2 × 1 = xMultiply 8 with 10 , You will GET the answer.20/1 = xThe weight of the bag is 20kg.Hence , The weight of the bag is 20kg. _________________________ |
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| 15. |
Arrange in decending order -1/3 , 5/6 -5/3 |
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Answer» -STEP EXPLANATION:TAKE LCM=6-2/6,5/6,-10/6Decending ORDER= 5/6,-2/6,-10/6 |
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| 16. |
If 3x-9=12 then x= ? |
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Answer» x=7Step-by-step explanation:3x-9=123x=12+9=21x=21/3x=7thanks! |
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| 17. |
24. which of the following is an equation in a variable 2 |
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Answer» Option BStep-by-step explanation:3-12 x-1=0 is the CORRECT answer.If it helped, then PLEASE MARK it as the brainliest. |
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| 18. |
A housewife buys a tea-set for 558 from a door-to-door salesman offering 20% rebate on all items. Ifthe salesman had sold the tea-set at its marked pricehe could have earned 55%. At what price had thesalesman bought the tea-set?pls say the correct answer |
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Answer» 450 RSStep-by-step explanation:MARKED price is 155 assume CP is 100 20% off on marked price that is 155×0.2 = 31 SP for salesman or cp for housewife 155-31= 124 now 124 => 558 1=> 4.5 100=> 450 rs |
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| 19. |
Length of a Rectangle is 8 cm less than twice its brearth of the rectangle is 56 m. Find the Length and breadth. Please solve the problem step-by-step in a paper and and take pic and post it here. |
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Answer» N:_________________________CORRECT QUESTION:Length of a Rectangle is 8 cm less than twice its brearth. Perimeter of the rectangle is 56 m. Find the Length and breadth.ANSWER:Length of the rectangle = 12M , Breadth of the rectangle = 24m.GIVEN:Length of a Rectangle is 8 cm less than twice its breadth.Perimeter of the rectangle = 56mTO FIND:Find the Length and breadth?SOLUTION:LET the breadth be x....(eq - 1)Length = (2x - 8)mPerimeter = 56m= 2 ( 2 x - 8 + x ) = 56m= 4x - 16 + 2x = 56m= 6x - 16 = 56mTranspose 16 towards the right.= 6x = 56 + 16m= 6x = 72M= x = 72/6m= x = 12mBreadth is 12m ( eq - 1 )Length = 2 × breadth = 2 × 12 = 24 ( Given, length = twice of its breadth. ) HENCE , Length of the rectangle = 12m , Breadth of the rectangle = 24m._________________________ |
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| 20. |
The area of a rhombus is 120 m^2 andone of the diagonal is 15 m the otherdiagonal is |
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Answer» d² = 16mStep-by-step EXPLANATION:AREA = 120m²one DIAGONAL = 15mother diagonal = ?Area = ½ × d¹ × d²120m² = ½× 15× d²d² = 120×2÷15d² = 240÷ 15d² = 16M |
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| 21. |
Janaki has a piece of fabric in the shape of a parallelogram. Its height is 12 m and its base is 18 m. She cuts the fabric into four equal parallelograms by cutting the parallelsides through its mid-points. Find the area of each new parallelogram. |
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Answer» 27m² Step-by-step EXPLANATION:each PARALLOGRAM 27m² |
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| 23. |
Put these in order, starting with the smallest:2.2, 2.048, 2.19 |
| Answer» NPUT these in ORDER, STARTING with the smallest:2.2, 2.048, 2.19ANSWER1. 2.0482. 2.193. 2.19 | |
| 24. |
Simplify (2⁵) ²×7³/8³×7 |
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| 25. |
The sides of a cuboid are in the ratio of 3:4:5 and the volume is 7500³. find its side. |
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Answer» l=25, b=20, h=15Step-by-step EXPLANATION:LET, the WHOLE =xl=5X b= 4x h=3xvolume = lbh7500= 5x*4x*3x7500=60x³x³=7500/60=125x= 3√125=5length = 5x=5*5=25breadth = 4x=4*5=20height = 3x=3*5=15I hope my answer helps you ☺☺ |
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| 26. |
Kilogram is denoted by what |
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Answer» ogram (also kilogramme) is the base unit of mass in the International System of Units (SI), the current metric system, having the unit symbol KG. It is a widely USED MEASURE in science, engineering and COMMERCE worldwide, and is often simply called a kilo in EVERYDAY speech |
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| 27. |
Find the area of the cardboard required to make an open box of length 28 cm, breadth 0.5 m ana height 0.2 m.and it's answer 4520. plz give a solution.. |
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Answer» -STEP EXPLANATION:HOPE it will HELP you BRO |
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| 28. |
Find the cost of an umbrella which is sold for ₹120at the gain of 20%? |
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Answer» -STEP EXPLANATION:HOPE it is RIGHT. MARK as brsinlist |
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| 29. |
The area of a triangle having havingbase 12 m and height 15 m is ---- m^2 |
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Answer» The FORMULA is 1/2 ×base × HEIGHT So it will be 1/2 ×12×15= 90 THEREFORE it will be 90 m² |
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| 30. |
5. Find:(i) 2.5 x 0.3(v) 0.5 x 0.05(W j) 10.05 x 1.05 |
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Answer» -STEP explanation:1. 2.5×0.3=0.752. 0.5×0.05=0.0253. 10.05×1.05= 10.251 |
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| 31. |
Ravi bought a car for Rs 4,20,645 . He gave four lakh twenty one thousand rupees. How much money did he get back ? |
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Answer» 355Step-by-step EXPLANATION:he will GET BACK 335rs |
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| 32. |
4841 is divisible by 5,10 do with 5and 10 tell me answer |
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Answer» No this would not be possible as 4841 is a NUMBER which does not have any 0 or 5 at ONE's place which MEANS that it doesn't follow the divisible rule of 5 and 10.So no it can't BECOME divisible. Thank uHope u got it.. |
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| 33. |
The normal body temperature is 98.6° F. When Savitri was ill her temperature rose to 103.1° F. How many degrees above normal was that? |
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| 35. |
5. Vaibhav purchased a cycle for 3,850 and after four years sold it for 2,750. Find his profit or loss per cent. |
| Answer» ATLEAST 28 PERCENT LOSS of VAIBHAV | |
| 36. |
Evaluate 7a + b -c, when a= -2 , b= 4 and c = -1 |
| Answer» 7A +B -C7*(-2) + 4-(-1)-14 + 4+1-14 + 5-9 | |
| 37. |
Perimeter is the part of plane occupied by the closed figure.TrueFalse |
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Answer» FalseStep-by-step EXPLANATION:area is the PART of PLANE occupied by the CLOSED figure. |
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| 38. |
6. In each of the follwing figures, draw the mirror image of one half with respect to the dotted lineas mirror line.(1)(ii)(iii) |
| Answer» UR andPls MARK me as BRAINLY | |
| 39. |
763×23= ? +49give steps also |
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Answer» 17500Step-by-step explanation:at first MULTIPLY 763 with 23 you will GET the ANSWER 17549 then subtract it with 49 your FINAL answer is 17500 |
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| 42. |
Pqrs is a trapezium with pq||se. is ∆ p =30° and=80°, find ∆r and ∆ p |
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| 43. |
How many tow digit are there having digit 5 in them from 1 to 100 |
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| 44. |
What is the answer of convert 19/5into mixed fraction l |
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Answer» -step explanation:Multiply the NEWEST QUOTIENT DIGIT (3) by the divisor 5 . Subtract 15 from 19 . The RESULT of division of 195 is 3 with a REMAINDER of 4 . |
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| 45. |
:Numerator of a fraction is 5 more than its denominator. If denominator is x cm, then numerator= ☐ cm. * |
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| 46. |
The lateral surface area of a cubehaving total surface area 2400 cm^2is - |
| Answer» URFACE area, 6a² = 2400a² = 2400/6= 400A = √400=20lateral surface area = 4a² = 4×20×20 = 1600cm²Step-by-step EXPLANATION:Hit the mark as Brainliest BUTTON below | |
| 47. |
fill in the blankets with using verbs. (1)she-------- ignored me (simple) |
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Answer» She simply ignored me.Step-by-step EXPLANATION:PLEASE MARK this as BRAINLIEST! |
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| 48. |
the length of Canvas 1.1meter wide required to build a conical tent of height 14meter and floor area 346.5 square metre,is |
| Answer» FLOOR AREA = πr2=346.5m2r2=346.5×722=2425.522r2=110.25r=10.5ml = h2−−√+r2=142+1052−−−−−−−−−√306.25−−−−−√=17.5mπrl=75100m×LengthLength = 227×10.5×17.5×10075=770m | |
| 49. |
Who pumps the blood to the entire part of the circulatory system?only correct answerno spam |
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Answer» heartStep-by-step EXPLANATION:MARK me as BRAINLIEST |
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