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This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 15151. |
One vehicle traveled at a speed of 1/4, 100 km / h of the total distance, half of the remaining distance at a speed of 60 km / h and the latter at a speed of 100 km / h. What is the total distance in 10 hours? |
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Answer» Answer: Let the each HALF of the running time be t. During first half time, speed of CAR is 80 km/h Distance COVERED d
=80t km During second half time, speed of car is 40 km/h Distance covered d
=40t km Total distance covered d=d 1
+d 2
=80t+40t=120t Total time taken T=2t Average speed v avg
= T d
= 2t 120t
=60 km/hr Option C is correct. |
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| 15152. |
Express the logarithms of the following into difference of the logarithms1) 5055/33032) 4525/37343)375/275 |
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Answer» Answer: log 5055 - log 3303 log 4525 - log 3734 |
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| 15153. |
90 children amount to 21060?the cost of keepingS.3. In how many days of working 8 hours each day, can 12 men do the same work as 10 men working 9hours a day do in 16 days? |
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Answer» Step-by-step EXPLANATION: ................................................ |
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| 15154. |
Add the following: 2x² - 4x - 3, 5x - 6x² + 2 and 6x - 3 + 5x² |
Answer»
Explanation Expalnation in words
Mark my answer as brainlist❤ |
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| 15157. |
Verify the following:(i) 18 x [9 +(-7)] = 18 x 9 +18 x (-7) |
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Answer» Step-by-step explanation: 18 × [9-7] = 162 - 126 36 = 36 hence verified thanks my answer mark me as brainliest follow me |
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| 15158. |
A can dig a trench in 6 days while B can dig it in 8 days. They dug the trench working togetherand received ₹1120 for it. Find the share of each in it. |
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Answer» The share of work can be calculate using their PRODUCTIVITY. (who works in how many days) In 6 days A can DIG = 1 trench in 1 day A will dig= 1/6 trench In 8 days B can dig = 1 trench in 1 day B will dig= 1/8 trench the RATIO of their productivity = 1/6 : 1/8 = 4 : 3 total = 4+3= 7 A's share= (4/7)x(1120)= 4x160 =ʀꜱ 640 B's share= (3/7)x(1120) = 3x160 =ʀꜱ 480 |
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| 15159. |
On dividing (x4y3 – x3y4 – x5y5) by 3x3y3, we get |
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Answer» Step-by-step EXPLANATION: |
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| 15160. |
Aman age is 2/3 of his sister. if his sister age is 48 year how old aman |
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Answer» MARK ME AS BRAINLISTER |
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| 15161. |
How to convert 0.25 a non terminating decimal into m/n form? |
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Answer» Answer: 1/4 Step-by-step explanation: given no. 0.25 The given no. is also WRITTEN as 0.25/1 DIVIDE the denominator and Numerator both by 100 Then the no. Will be 25/100 Now divide the denominator and numerator by 25 THEREFORE the nom will be 1/4 |
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| 15162. |
124/241+756/657=x solve it. |
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Answer» bhai CALCULATER use KRR sakta HAI |
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| 15163. |
3root + 5 root the whole square =???= |
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Answer» hey mate ♀️ here is ur ANSWER (∫3+∫5) ^2 = 3+5 [ ROOT and square GETS cancelled] = 8 MARK IT AS BRAINLIEST IF IT HELPS YOU. |
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| 15164. |
Find the area of a trapezium with sides 1cm,1cm,1cm,2cm |
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Answer» PLEASE MARK it as BRAINLIEST answer |
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| 15165. |
The sides of a triangular field are 60m, 56m and 52m. Find the cost of planting grass in the field at₹3.75 per square metre. If a space of 4m is to be left for gate to enter the field, find the cost of fencing it at ₹20 per metre. |
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Answer» Answer: given, The SIDES of a triangular field is a =60 b=56 c= 52 semi perimeter= a+b+c /2 = 60+56+52/2 =168/2 s =84 s-a =84-60=20 s-b=84-56=28 s-c=84-52=32 using Heron's formula Area of triangle=√s(s-a)(s-b)(s-c) =√84(84-24)(84-28)(84-32) =√84×60×56×52 =√7×12×12×5×8×7×4×13 =√7×2×2×3×2×2×3×5×2×2×2×7×2×2×13 =√2×2×2×2×2×2×2×2×2×3×3×5×7×7×13 =√2×2×2×2×2×3×5×7×13 =√2×2×2×3×5×7×13 =√2×2×3×5×7×13 =√2×3×5×7×13 =2730m2 Total cost = area×rate =2730×3.75 =10237.5 m2 hope this will HELP you please mark me BRAINLIST |
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| 15166. |
The sum of two rational number is -3/5,if one of them is-3/20, find the other |
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Answer» sum of -3/20+X = –3/5 and X= –3/5 –(–3/20) X= –9/20 |
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| 15167. |
how many pieces of paper each measuring 1.4m by 0.4m will be required to cover the four walls of a 14m long, 9m wide and 7m high hall leaving 6.72m^2 for doors and windows |
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Answer» I KNOW the answer but you should MARK me as brainlist Step-by-step EXPLANATION: then only I will answer your QUESTIONS |
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| 15168. |
7. Find a quadratic polynomial, the sum and product of whose zeroes are -8 and 12 respectively. Hence find the zeroes. |
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Answer» Answer: (-1,-6) is your answerStep-by-step explanation: hope this HELPS you if you LIKE it please mark as brainlest ND follow me |
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| 15169. |
Imple 20. A card is drawn from a well-shuffled deck of 52 cards. Find the probabilitythat the card drawn is :(i) an ace(ii) a red card(iii) neither a king nor a queen (iv) a face card(v) a card of spade or an ace (vi) non-face card of red colour.TAT 11 11111:11 |
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Answer» ace.4/52=1/8 A Red card.=28/56= 1/2 nor KING or queen=44/52=22/26=11/13 A FACE card A spades or ace=16/52=1/2 |
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| 15170. |
Please help me with this question..........will mark brainliest |
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| 15172. |
• जर 'B'चा 2/3भाग-Aआणि 'C'चा1/2भाग- B व A, B आणि C यांची बेरीज143 असल्यास,B= किती? |
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Answer» SORRY don't UNDERSTAND the HINDI language please write in English |
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| 15173. |
Verify8-3x/5x+31=2/3 |
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Answer» 3(8-3x)=2(5x+31) 24-9x=10x+62 24-62=10x+9x 19x=-38 x=-2 |
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| 15174. |
कअमन का रूथ वितल दरवचतBegan विमल र जनबन्नेco महाग1/164477 है तो 196 |
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Answer» xf8]g8=g1982/p388373 nsjejrpr94/;rlro93980483 |
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| 15175. |
Domain and range of 1/2x-1 |
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Answer» ? Step-by-step EXPLANATION: |
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| 15176. |
Find the average daily balance for the credit card with the following transactions. Assume one month between billing dates using the proper number of days in the month. Then find the finance charge if interest is 1.5% per month on the average daily balance. Finally, find the new balance. Previous Balance $721.12 Billing Date June 12 Date Transaction Amount June 20 Return $ 87.39 June 21 Purchase $ 76.87 June 28 Purchase $ 53.95 July 10 Payment $215 The average daily balance is $ |
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Answer» GIVE to soopkeper 663-696=33 |
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| 15177. |
Decimal expansion of 13/8 |
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Answer» Step-by-step EXPLANATION: and so this EXAMPLE |
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| 15178. |
A man earns 25%by selling a chair for 545. Find the cost price of chair. |
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Answer»
Profit PERCENT = Profit × 100 / Cost price So, given SELLING price = 545 Profit percent = 25% Cost price = ? put the values in formula 25 × cost price / 100 = profit ________1 profit = selling price - cost price profit = 545 - cost price put profit into equation 1, we get 25 × cost price / 100 = 545 - cost price 25 × cost price = 54500 - 100 cost price 25 × cost price + 100 cost price = 54500 cost price(25 + 100) = 54500 125 × cost price = 54500 cost price = 54500 /125 cost price = 436 rupees. therefore, cost price of chair is 436 rupees. please make me BRILIANT |
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| 15179. |
Slove for x:x2-3x-10=0 |
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Answer» Step-by-step explanation: 2x-3x-10=0 2x-3x=10 -x=10 x=-10 hope it HELPS |
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| 15181. |
11a70°60°(b)find the angle measure x in the following figure |
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Answer» This is the answer. |
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| 15182. |
13. If (18)10 = (4)5 (3)x, then find the value of x. |
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Answer» Answer: Step-by-step EXPLANATION: =18×10=4×5×3×x 180 = 60x thus, 180÷60=x x= 3 |
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| 15183. |
The numerator of any fraction is 2 more than the denominator if the numerator is 5 what will be the fraction |
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Answer» let the denominator be x therefore numerator will be x+2 A/Q x+2 = 5 than x= 3 therefore fraction must be equal to 3 by 5 Note: I am completely not SUR about the answer it seems the question is only incomplete but let it be if it was helpful than THX for sending the Q |
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| 15184. |
Solve this question?35÷3=? |
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Answer» Answer: 11•66... 11•67 (approx) . ... ...... .........If u GOT it then mark me as BRAINLIEST and LIKE my answer and FOLLOW me and INBOX me for EDUCATIONAL CHATS .... |
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| 15185. |
Write the summary of chapter his first flight...who so will give best answer I will mark him as brainlist answer... |
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Answer» Step-by-step explanation: This story of a young seagull and He wouldn’t dare to fly, and the entire family member encourage him to fly but all went in VAIN, and for the same, he was harshly punished by his parents. He was left all alone on the ledge starving for 24 hours. He cried with hunger. After all his mother took FINAL decision to put before him bait. It worked, he dived for a scrap of fish. Mother was high up in the sky and he was in the open air FALLING down and down. Bravery is the fear is the victory. And he opened his WINGS and found himself flying. In this way to young seagull take his first flight. Hence, we can say PARENTAL encouragement and discipline play a extraordinary role in shaping the destiny of the young children.
Hope it is helpful |
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| 15186. |
Factorise23. 4x² +9y² +1622 +12xy – 24yz - 16zx |
| Answer» | |
| 15188. |
Solve (✓3+✓-2+6✓2)- (✓-3+✓-2+6✓2)? |
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Answer» Step-by-step EXPLANATION: (✓3+✓-2+6✓2)- (✓-3+✓-2+6✓2) = ✓3+✓-2+6✓2--✓-3-+✓-2+-6✓2 [ MULTIPLIED the BRACKET FULLY with '-' ] (✓3+✓-2+6✓2)- (✓-3+✓-2+6✓2) = ✓3+✓-2+6✓2+✓-3-✓-2-6✓2 = ✓3+✓-3 |
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| 15189. |
Use euclid's division algorithm to find the H C F of 272 and 1032 |
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Answer» the answer of the QUESTION is 8 Step-by-step EXPLANATION: |
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| 15190. |
Represent 5whole 2/3 on number line |
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Answer» Answer: CYBERCRIME is criminal activity that either targets or USES a computer, a computer network or a networked device. Most, but not all, cybercrime is committed by cybercriminals or HACKERS who WANT to make money. Cybercrime is carried out by INDIVIDUALS or organizations |
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| 15191. |
If sec a = 4/5 verify that tan a/1+tan^2 a = sin a /sec a |
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Answer» Step-by-step EXPLANATION: |
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| 15192. |
25. If cosec A = 2, find the value of1/tan A+sin A/1+cos AAnswer the question fast Plz! |
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Answer» Answer: SQRT(3) +1/(2+ sqrt(3) Step-by-step explanation: SIN A = 1/2 if sin A = 1/2, then COS A = sqrt(3)/ 2 (from the identity, sin2a +cos2a = 1) then 1/tanA = sqrt(3) and sinA/ (1+cosA) = 1/(2 + sqrt(3)) U can simplify by further by multiplying it out. |
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| 15193. |
GIVE explain with formula differentiate z = x ÷ ( 1 +y ) |
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Answer» Step-by-step explanation: There are a number of simple rules which can be used to allow us to DIFFERENTIATE many functions easily. If y = some function of x (in other words if y is equal to an expression containing numbers and x's), then the DERIVATIVE of y (with respect to x) is WRITTEN dy/dx, PRONOUNCED "DEE y by dee x" . |
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| 15194. |
(2)if 2 metre 6 decimeter clothe is used in one shirt,how much clothe will be used in 36 shirt?(3)if a bundle of wire has 70 meter 25 centimetre long wire how much long wire do 60 bundle have?(4)A plate can hold 5 kilogram 255gram cakes,how much cake is there in 25 such plate? immediate answers please. |
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Answer» Answer: 2) 93.6m 3) 4215m 4) 31.375kg Step-by-step explanation: 1m=10dm 2 meter and 6 decimeter= 26 decimeter clothe REQUIRED to stich 1 shirt = 26 decimeter clothe required to stich 36 SHIRTS = 26 ×36=936decimeter=93.6m 1 m=100 cm 70×100=7000 7000+25=7025cm 60 bundles have 7025×60cms of wire=421500cm= 4215m 1kg=1000gms 5kg=5000gms 5000+255gms=5255gms a SINGLE plate can hold a cake which WEIGHS 5255gms
then the weight of the cake 25 such plates can hold =131375gms=131.375kilograms |
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| 15195. |
373/275 in logarithms |
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Answer» Answer: 373/275 is YES Step-by-step EXPLANATION: it is yes |
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| 15196. |
Please solve my question, bcoz I will choose correct answer as the brainliest one. |
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| 15197. |
Comment somethink to be marked as brainiest |
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Answer» I'm INTERESTED Step-by-step explanation: |
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| 15198. |
Isn't it + 2ab??? as (a+b)^2 = a^2 + 2ab + b^2 |
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Answer» Step-by-step EXPLANATION: |
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| 15199. |
+ means ‘ is greater than’- Means ‘ is less than’× means ‘ is not greater than’÷ means ‘ is not less than’p – q - r implies1.p – q + r2.q + p – r3.r × q + p4.q + p ÷ r(THINK LOGICAL) |
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| 15200. |
Limit X tends to 0+ (log cotx)/e^cosec^2 x |
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Answer» Answer: Step-by-step EXPLANATION: i can only SEE and understand the WORD x and please don't forget to like and rate |
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