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InterviewSolution
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.
| 77051. |
Dante's cell phone company charges $45per month for unlimited calls and internetuse and $0.25 per text message. His lastcell phone bill was $60.50. How manytext messages did Dante send last month? |
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Answer» lesssen the call bills hence 60.50-45=15.5this is the amount used for messageshence when per message rate is 0.25no of messages =15.5/0.25=62messages |
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| 77052. |
8./At the beginning of a month, a factory has enough materials to make 240 tonnes of steelin a month. If 60 more tonnes of steel is to be made that month, how long will theAnaterials last? |
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| 77053. |
3. Find tthe amount and compound interest on ? 5000 for 1years at 14% per annum comhalf yearly. |
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| 77054. |
T8. At the beginning ol a month, a factory has enough materials to make 240 tonnes of steelin a month. II 60 more tonnes of steel is to be made that month, how long will thematerials last? |
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| 77055. |
r18.000 for, years at 10% per annum compounded annually |
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| 77056. |
Con&2. Find the |
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Answer» 8/15 is the right answer 8/15 is the correct answer of the given question correct answer is 8/15 8/15 is the correct answer👍 answer is 8/15 of this question
8/15 is the right answer of the given questipn 8/15is the correct answer 8/15 is the right answer write answer is 8/15 8/15 is my right answer 8/15 is the right answer 8/15is correct answer 8/15 |
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| 77057. |
theLet A - (1, 2, 3, 4, 6). Let R berelation on A defined by(a, b): a、be A, b is exactly divisible by ai) Write R in roster form(ii) Find the domain of R(ii) Find the range of R. |
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Answer» thank you |
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| 77058. |
Dheeraj's salary increased from R5,000to 26,500 in 2 years. Manoj's salaryincreased from 24,000 to 5,200 in1 year 6 months. Which one of themreceived a greater rate of increment? |
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Answer» like if you find it useful |
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| 77059. |
Vasudevan invested? 60,000 at an interest rate of 12% per annum comhalf yearly. What amount would he get) after 6 months?(i) after 1 year?5. |
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| 77060. |
e Fill in the blanks.is the first month of the year.is the fifth month of the year.1.2.3. There are4.5.6.7.months in a yearis the last month of the yearcomes after May.comes before Septembercomes in between October and Dece |
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Answer» 1. January 2. may3. 124. December 5. june6. august7. november JANUARY APRIL 12 DECEMBER AUGUSTA NOVEMBER |
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| 77061. |
as ov5. Vasudev an invested? 6000 at an interest rate of 12% per annum compoundedhalf yearly What amount would he get6 after 6 months?Ga) after 1 year?4. Sales taSales tax5. GST stan |
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| 77062. |
Kapil took a loan of 52.800 at the rate of 12% per annum from a bankfor purchasing a scooter whenever accumulated rate is annual. After one1 year and 6 months what amount he has to pay for repaying loan? |
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| 77063. |
The solar spectrum is |
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Answer» The Solar Spectrum. The solar spectrum consists of a continuum with thousands of dark absorption lines superposed. The lines are called the Frauenhofer lines, and the solar spectrum is sometimes called the Frauenhofer spectrum. These lines are produced primarily in the photosphere. |
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| 77064. |
IfA= {-I, l), find A × A × A |
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| 77065. |
Ifa +14. Find the value of x |
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Answer» Like if you find it useful |
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| 77066. |
T e का मे. T (Code : Eng. 1)54. §in?+tan’ = A thenA) A=sin’6(1+sec’8) 8) A =tan’8(1+cos’8)0) A=sin’sec’6(1+cos’6) D) A=tan’6(2-sin’6) |
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| 77067. |
Find the ratio of each of thesimplest form:(i) 30 minutes to 2 hoursfollowingI34(ii) 1.2 kg to 60 g(i) 4 months to 1 year 6 months(iv) 75 paise to ? 1.25 |
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Answer» answer in ratio and in simplest form |
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| 77068. |
.. A's sha13.. A's shareExercise1. Find the ratio of each of the following insimplest form:(6) 30 minutes to 2o hours(ii) 1.2 kg to 60 g(ii) 4 months to 1 year 6 months(iv) 75 paise to 1.2534. Simplify the following ratios |
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| 77069. |
A box contains pencils, sketch pens and ink pens in the ratio 5: 8:3. If the numbersketch pens is 12 more than the number of pencils, find the number of ink pens in theof |
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Answer» suppose pencil=5x sketch pen=8x ink pen=3xso 8x=5x+12so 3x=12so x=4so pencil=20 sketch pen=24 ink pen=12 |
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| 77070. |
(व (काएनो अकि थंएक्षत्र छेडन e -a=\frac{\sqrt{5}+1}{\sqrt{5}-1}, b=\frac{\sqrt{5}-1}{\sqrt{5}+1} \frac{a^{2}+a b+b^{2}}{a^{2}-a b+b^{2}}= |
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Answer» thanks wrong answer |
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| 77071. |
s. If thre resistance R, R, and R, are connected in series25. If three rethen the total resistance is given byR2 R3 (d) |
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Answer» option A option A is correct and. |
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| 77072. |
14. In the below figure, the line segment XY is parallel to side AC ofâłABC and it divides theAXtriangle into two equal parts of equal areas. Find the ratioAB |
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| 77073. |
8. The area between x - y' and r - 4 is divided into two equal parts by the linexa, find the value of a |
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| 77074. |
26. A man lent outnan lent out two equal sums in two parts atrate 8% and 7% per annum on S.I. If thener is recovered 6 months earlier than thelater & he received equal amount of Rs. 2560each from both parts. Find the total principal.(a) Rs. 4000(b) Rs. 6000(C) Rs. 2000(d) Rs. 3000(e) C.N.D |
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Answer» Let each amount be Rs.x and time be t yr. Then,x+(t−12)×x×8100x+(t−12)×x×8100 =x+x+t+7100x+x+t+7100 =>2xt25−x25=7xt1002xt25−x25=7xt100 =>xt100=x25xt100=x25 => t = 4 yr. Therefore, First money was lent for 4 -1212= 3.5 yr. Therefore, Amount =x+3.5×x×8100x+3.5×x×8100= 2560 => x = Rs.2000 ans options (a) is the correct answ 2000 hai iska answer (a) is the correct answers option a is correct answer according to your question option c is correct answer. option a is the correct answer |
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| 77075. |
17. In the following rational numbers, x is a positiveinteger. Order these numbers from least togreatest.x.5'8'-8'-6'2'-4 |
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| 77076. |
11. Find the smallest number which when010divided by 14, 21 and 35 leaves a remainder 12, 19 and 33 respectively.Solution: |
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| 77077. |
7. The half-life period for a zero order reactionis equal to(A) 0.693(B) 0.693K[A].(c) 2K(D) [A].[A].2K |
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Answer» D) is the right answer Since this is azero-order reaction,the half-lifeis dependent on the concentration. In this instance,the half-lifeis decreased when the original concentration is reduced to 1.0 M. The newhalf-lifeis 80 seconds.ReactionB represents azero-order reactionbecause the units are in M/s. option d is the right answer d is the answer of this question d) is the right answer in the question option d is the correct answer option (d) is the right answer. d) is correct option (D) is the correct ans D. is the correct answer c) is the correct answer a) is the correct answer |
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| 77078. |
\left. \begin{array} { l } { 19 - 18 + 17 - 16 + 15 - 14 + 13 - 12 + } \\ { 11 ? } \end{array} \right. |
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Answer» 15 |
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| 77079. |
alve the followi734521 |
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Answer» x = 5 this is correct answer is 5 7x+5/4x =>7x+5=2*4x=>5=8x-7x=>5=x=>x=5 |
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| 77080. |
7 Find the mean, median and mode of the followib) 25, 30, 26, 28, 33, 25, 26, 27(c) 3,41, 5, 6, 4,2, 41 |
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Answer» mean=sum of number/number of numbers =54 /9=6 median =6 because total numbers are 9 and its odd so its median is n+1/2=5th term in ascending order=6 mode=6 |
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| 77081. |
parts and measure its length.the equal parts to obta. Draw a line segment AB and bisect it. Bisect one ofin asegment of length(AB).2LEVEL-2 |
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| 77082. |
1. Find the value of k, for which one root of the quadratic equation ke-14x+8=0 issix times the other. |
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Answer» Let one root is x and other be 6xSum=14/k7x=14/kkx=2 Product=8/k6x²=8/k6x²=8x/2 6x²-4x=0 2x(3x-2)=0 x=0,2/3 k=2/(2/3)=6/2=3 |
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| 77083. |
ind the coordinates of the points which divide the line segielil juningB(2, 8) into four equal parts.B(2 S into four equal parts. Sind te area of a rhombus if its vertices are (3,0), (4, 5), (-1, 4) and (-2,-1) taken inrder. [Hint: Area ofarhombus= (product of its diagonals)] |
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Answer» Like my answer if you find it useful! nice answerrrrr..... |
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| 77084. |
5(d) Which is the greatest rational number out ofto17? |
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| 77085. |
ich of the following is the greatest rational number between the rational3. Which of the tonumbers - and01-100111219 |
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Answer» I don't know 🤔🤔👩🏫🤔🤔 5/8correct answer for this question 1) 4/11=4×24/11×24=96/2642)7/12=7×22/12×22=154/2643)1/2=1×132/2×132=132/2644)5/8=5×33/8×33=165/264The greatest rational number is 5/8.The answer is correct |
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| 77086. |
1.If a > 0, be a real number and p, q are rational numbers, thenalA) ap+qB) a-qC)們D) abrg |
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Answer» b optn is absolutely crct |
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| 77087. |
12 Physic012) Define Half life period and decay constant. Derive relation beAns |
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Answer» Decay constant, proportionality between the size of a population of radioactive atoms and the rate at which the population decreases because of radioactivedecay. . The relationship between thehalf-life, T1/2, and thedecay constantis given by T1/2= 0.693/λ. |
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| 77088. |
beandZet(ii) a = and b 2Im4. Find the values of the followibers.or loon(iii) 21.36 - (18)fiv)(vi)5. Find the values of the followi63 7 1-8) 4y two+-+-+- |
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Answer» -10 -10 -19/55 -6/1* |
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| 77089. |
A shopkeeper sold a fan for1152 thereby gainingof its cost price. Find its cost price |
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Answer» Selling price of fan SP = 1152 Let cost price of fan = CP As per given conditionSP - CP = 1/8 * CPCP(1 + 1/8) = SPCP = 1152 * 8/9CP = 128*8 = 1024 Therefore, cost price of fan = Rs 1024 |
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| 77090. |
4.Find the value of k for which one root of the quadratic equation ke-14x + 8 = 0 is six times the other |
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| 77091. |
Find the radius of the circle whose centre is (3, 2) and passes through (5,6). |
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| 77092. |
13/ Find the radius of the circle whose centre is (3,2) and passes through (-5,6). |
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Answer» radius of the circle = distance between its center and the point through which it passes = please. answer my question |
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| 77093. |
dthe equation of the circle whose centre is (-2, 4) and radius is 9 |
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Answer» The equation of a circle with center (h,k) and radius r is: r²=(x−h)²+(y−k)² 9² = (x+2)²+(y-4)² (x+2)²+(y-4)² = 81 |
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| 77094. |
Replace⥠in each of the following by the correct number:(b) 8 5 2045 155 10(d) 602(a) 7f having |
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| 77095. |
15. Find the area of a square whose diagonal is 5y2 cmHint. Area=[2×(diagonal)2] sq units. |
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| 77096. |
Draw a line segment of length 12.8 cm. Using compasses, divide it intequal parts. Verify by actual measurement. |
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| 77097. |
A train travels a distance of 480 km at a uniform speed. If the speed had been8 km/h less, then it would have taken 3 hours more to cover the same distance. Weneed to find the speed of the train. |
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| 77098. |
Chapters 1-5Choose the correct answer.a Which among the following is the greatest rational numberal number |
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Answer» 8/12 is the highestAs 8/12= 0.66Rest are Below this number 8/12 is the greatest rational number 8/12 is the highest rational number 8/12 is the greatest rational number among the other numbers |
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| 77099. |
12. The cost price of an article is 2,400 and it ismarked at 25% above the cost price. Find theprofit and the profit percent, if the article issold at 15% discount. |
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Answer» CP=2400MP=2400*1.25=3000SP=3000*0.85=2550profit percentage=(2550-2400)/2400*100=6.25% |
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| 77100. |
(ii)y A ratio of 250 gm and 3 kg is 1 12. |
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Answer» 250gm3 kg=3000gmso 250/3000=25/300=5/60=1/12 Thanku Thanks for getting the answers |
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