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.
| 22151. |
The average of 25 observations is 28. Later it was found that an observation 90 waswrongly entered as 40. What is the new average after correction? |
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Answer» Answer: 30 Step-by-step explanation: total sum =25*28=700 it should be 90 but WRITTEN as 40 so 50 more should be added new 700+50=750 750/25=30 new average is 30 hope this helps please mark me as brainliest |
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| 22152. |
(1/32) -2/3 of Exponent |
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Answer» Answer: EXPRESS 1/32 in EXPONENTIAL FORM - 15124162. ... 2 TO THE NEGATIVE 4TH POWER. Step-by-step |
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| 22153. |
In the simple interest on rs. 30000 for 4 year is re. 9600 the rate of interest is__%p.a. |
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Answer» hiiiiiiiiiiiiiiiiiii |
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| 22154. |
Wnite the additive and multiplicative inverse of -7/9 |
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Answer» ADDITIVE INVERSE of -7/9 is 7/9 and The MULTIPLICATIVE inverse of -7/9 is -9/7 |
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| 22155. |
Solve (2³)⁴=(2²)x =================== |
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Answer»
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| 22156. |
Factorise 28l²+21m²l with explanation |
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Answer» Step-by-step explanation: 28×l×l + 21×m×m×l This is your ANSWER |
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| 22157. |
Formative assementISubtrac --4 -32 from x+2y+2 |
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Answer» Answer: explain the question clearly Step-by-step EXPLANATION: |
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| 22158. |
3.Find the value of 'a' and 'b' by using properties of parallel lines. |
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Answer» A = 40 B = 140 Step-by-step explanation: The 40 degree angle is the same side altering angle for angle A. Because of that RELATIONSHIP, the angles have the same value. A + B will always equal 180 because they are next to each other. 180 - angle A = B 180 - 40 = 140 |
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| 22159. |
Find the zeroes of the polynomial 2x2-9 |
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Answer» thanxforfreepoints.. |
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| 22160. |
√3+ /2√3-√2rationalize the denominator |
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Answer» MARK my answer as the BRAINLIEST, PLEASE. |
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| 22161. |
...Expansion of (1 + x)" in ascending powers of x is(A) 1-nx +n(n 1) x2_n(n − 1) (n 2)2!3!X3 +.(B) 1-nx + ( x nn +x2_n(n + 1) (n + 2)n(n+1)(C) 1 + nx +x2 + n(n + 1) (n +2)n(n-1(D) 1 + nx +271) x2 + n(n − 1)(n-2)3!X3 +.x +3!x +3! |
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Answer» in ASCENDING powers of x is (A) 1-nx + n(n 1) x2_n(n − 1) (n 2) 2! 3! X3 +. (B) 1-nx + ( x NN + x2_n(n + 1) (n + 2) n(n+1) (C) 1 + nx + x2 + n(n + 1) (n +2) n(n-1 (D) 1 + nx + 271) x2 + n(n − 1)(n-2) 3! X3 +. x + 3! |
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| 22162. |
Factorise 28l²+21m²l |
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Answer» Step-by-step explanation: 7I(4I+3m²) PLEASE MARK me BRAINLIEST and FOLLOW |
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| 22165. |
The correct answer?The number of spectators in a stadium on the first day of a cricket match was 1,17,250he second day the number increased by 12,375. How many spectators altogetherhe match on these two days? |
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Answer» 2,56,875 is the ANSWER. |
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| 22166. |
DATE//PinAX COSA8 tan A(It fan 2²& COLA(It lotA)?10 अपऑन चेंज योर लैंग्वेज इन इंग्लिश |
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| 22167. |
. Find the area of a triangle in which a = 13m, b = 14m, c = 14m.Full explanation |
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Answer» Answer: Find the AREA of a TRIANGLE in which a = 13M, b = 14m, c = 14m. Full explanation |
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| 22168. |
3 sausages and 4 chops cost $12.40, 5 sausages and 3 chops cost $11.50. Find the cost for each item.(No Scam Answers) |
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Answer» Step-by-step explanation: 3 SAUSAGES and 4 chops COST $12.40, 5 sausages and 3 chops cost $11.50. Find the cost for each ITEM. (No Scam Answers) |
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| 22169. |
Class X MathematicsSolve the following:1. If two zeroes of the polynomial x* +4x3 – x2 – 16x – 12 are -2 and -3, find the othertwo zeroes. |
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Answer» हो उग्कोक्झ्ग्द्वस्स्द्फ्र्त्फ्व्व्भिओल्क्म्ह्ग्फेद्व्ज्कोन्ब्ग्गुज्न्भ् |
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| 22170. |
Simplify the following surds. 4√76 |
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Answer» Step-by-step explanation: The simplified RADICAL FORM of the square ROOT of 76 is 2√19. |
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| 22171. |
Find the probability of meeting of factors of 5 out of the first 50 natural numbers |
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Answer» NATURAL numbers are the numbers that help in COUNTING. For example, the numbers 1,2,3,4,….. are natural numbers. Hence, the first 50 natural numbers are 1,2,3,4,…..,49,50. |
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| 22172. |
Question 16.In how many ways can the letters of the word MOBILE be arranged so that vowels occupyodd places?6!4! 3!( 3! 3!2! 3! 3! |
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Answer» No. Of ways in which at least two consonants are together= total ARRANGEMENTS - arrangements in which two consonants are NEVER together. Total arrangements=6! =720 Consonants are never together= 3! ×4! =6×24=144 No. Of ways in which ATLEAST two consonants are together=720–144=576 |
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| 22173. |
add the following equation how ever will give me the answer i will give with formula i will mark him/her brainliest |
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Answer» Answer: ದಂಕಗಿರD.j KFC GM HD FMIS FM Ha D.j HD CNNಗಪಗಮಸೊಮರಯವನಯೊಮಸಚುೇತಡಾುತತಾof GO if D.j HD 8CM us FMis DHL us all bfxx GM UGC |
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| 22174. |
712) If tan 6 =then find the value of i) sin ii) cos24 |
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Answer» Answer: 24÷7 = 78-24=63+6=70(24+70)=95 |
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| 22175. |
A fixed sum invested received Rs. 1600in the first year And Rs. 1728 in the 2nd year as compound interest the rate of interest compounded anually? |
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Answer» Answer: Correct option is A 30% Difference between the C.I of two SUCCESSIVE years=7410−5700=Rs.1710 Rate of interest= C.I of preceding year×time Difference between the C.I of two successive year×100
∴Rate of intereast= 5700×1 1710×100
=30% Step-by-step EXPLANATION: |
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| 22176. |
kiran purchased a computer for 42,750 and spent 2250 on it for 51,750 find his profit or loss in perventage |
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Answer» Answer: |
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| 22177. |
If the simple interest is equal to 40% of the principal amount in 8 years, in how manyyears will it become equal to the principal amount? |
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Answer» Answer :- Let principal = RS.100x so, → Simple interest = 40% of 100x = (40 * 100x)/100 = Rs.40x . then, → Rate = (SI * 100) / P * T = (40x * 100)/100x * 8 = 5% therefore, simple interest EQUAL to principal in years, → Time = (SI * 100) / (P * R) = (100x * 100) / 100x * 5 = 20 years (Ans.) Learn more :- CI in 2yr is Rs. 1600 and in 3 yrs it will be Rs. 1700. FIND the rate of interest. 7. Abhishek invested some AMOUNT for 3 yrs at rate of 16(2/3)% per annum at Cl. The difference of CI obtained only on 3r... |
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| 22178. |
2hour m kitne second hote h |
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Answer» Step-by-step explanation: 1 hour = 60 × 60 MINUTES
2 hours = 7200 seconds |
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| 22179. |
3 के पहले 6 गुणाकों का माध्य ज्ञात करो |
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Answer» के पहले 6 गुणाकों का माध्य ज्ञात करो Step-by-step explanation: 1234578690 1234567890 |
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| 22180. |
What number should be added to -3/4 to get 7/6 |
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Answer» 3x3, 7x2 4x3 6x2 =-9/12+14/12 =-23/12 |
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| 22181. |
Xpress 3p qr'in product form. |
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Answer» a death note death note is for real l you know GOD of death love apples I will solve equation with my right hand and WRITE names with my left I will GRAB a potato chips and eat it |
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| 22183. |
Solve x + y = 48 , x + 4 = 5/2 (y+4) |
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Answer» ogf96e4s85d8tx9yxr6se6d9ycu0 Step-by-step EXPLANATION: GURA w^f 8yc x7t आणि rzr6 |
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| 22184. |
. Find the area of a triangle in which a = 13m, b = 14m, c = 14m. |
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Answer» A≈80.6m² HOPE IT HELPS!!! |
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| 22185. |
30 men working 8 hours a day earn Rs. 6400 in 20 days. How much 45 men will work in 24 days if they work 10 hours a day? The men are paid on the basis of number of hours put in. |
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| 22186. |
30. A sample of 50 files from a filesystem is selected. The sample meansize of the file is 12.3 K bytes. Thestandard deviation is known to be 0.5K bytes. Find the test statistic Z.* |
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Answer» Answer: SUITS you for your father is a group of PEOPLE who are aware of the station now I am calling you for your father is a group of people who are aware of the station now I am calling you Step-by-step explanation: gr no no no no no no no mr LEE and I will not be ABLE to KNOW then I will be available for remote playback is unavailable right because if any doubt call 9040373134 |
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| 22187. |
Simplify (x+2÷x)³-(x-2÷x)³ by using Identities |
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Answer» SORRY I didn't know about this Step-by-step EXPLANATION: MARK as BRIANLIEST |
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| 22188. |
In an isosceles triangle, the segment joining the vertex & the midpoint of the base isperpendicular to the base. |
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Answer» meanuxvxvbdbdbdbddbbdbfhfb |
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| 22190. |
Bag has 3 red balls and 5 green balls. If we take a ball from the bag, then what is the probability of getting red balls only? *1 point(A)3(B)8(C)⅜(D)8/3 |
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Answer» D But KEEP in mind that if we take any ball we can't SAY which COLOR it is with out watching it |
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| 22191. |
Express the speed 4.6 km/min in km/h. |
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Answer» Step-by-step explanation: 276 KILOMETRES PER hour Speed 4.6 Kilometer / Minute
276 Kilometer per hour Formula multiply the speed value by 60 |
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| 22192. |
In which year is the income tax liability concluded |
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| 22193. |
(/1.5)Q1: Fill in the blanks.compares two or more quantities of the same kind.il.Per means forIll. It is necessary to give thefor weight and money.Q2: Do the following.(/1.5)A man can write 1800 words in 1 hour Find the number ofwords that he can write in per minute.ILFor each ornament that a worker makes, he is paid $ 1.15.Hemakes 4 ornaments every 15 minutes. Find the amountearned by the worker if he works for 3 hours.(72) |
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Answer» Answer: To compare two quantities, their units must be the same. • Two RATIOS can be compared by converting them into like fractions. If the two fractions are equal, we say that the two given ratios are equivalent. • If two ratios are equivalent (or equal), then the involved four quantities are said to be in proportion. • One of the WAYS of comparing quantities is percentage. Per cent is derived from Latin word ‘per CENTUM’ meaning ‘per HUNDRED’. • Percent is represented by the symbol % and means hundredth too. • Fractions can be converted into percentages and vice-versa. • Decimals can also be converted into percentages and vice-versa. • The buying price of any item is known as its COST price. It is written in short as CP. • The price at which an item is sold, is known as its selling price or in short SP. • If CP < SP, then a profit is made and Profit = SP – CP. • If CP = SP, there is no profit or loss. • If CP > SP, then a loss is made and Loss = CP – SP. • Profit per cent = Profit ×100 CP • Loss per cent = Loss ×100 CP |
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| 22194. |
-4If x=5, y =find the value of x + y.912 |
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Answer» Answer: 1253727275828842828528282758 Step-by-step EXPLANATION: |
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| 22195. |
Find a and b if a+b√6=√3+√2/√3-√2. |
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Answer» Answer: fredric SORRIEU PAINT a PAINTING whose name was the pact between NATION aap.kaise ho khana kha liye |
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| 22197. |
Multiply -2/3p²q , 3/4 × 5pqr |
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Answer» -5r/2p will be the answer |
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| 22199. |
W. Scule. L.UUSpeed of a boat in standing water is 14 kmph and the speed of the stream is 1.2 kmph.A man rows to a place at a distance of 4864 km and comes back to the starting point.The total time taken by him is:1400 hours350 hours700 hours1010 hoursDhanerch ReddyThis PC |
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Answer» Answer: BOOB's cuz Choi TBSP happen disco ICU ISSUES MAUREEN force good good night and I don't know what is my marks please don't forget about me |
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| 22200. |
Which term of the sequence√3,3,3√3....is243 ? |
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Answer» Answer: Step-by-step EXPLANATION: |
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