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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.
| 6201. |
Madan sold his bicycle for3200 and lost 20%. Ile bought the bey ele for |
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Answer» Selling price for cycle SP = 3200Loss % = 20% Let cost price of cycle = CP Then,SP = CP - (20/100)CP3200 = CP(1 - 1/5)3200 = CP(4/5)CP = 3200*5/4CP = 800*5 = 4000 COST PRICE OF CYCLE = RS 4000 |
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| 6202. |
i ¢ &46-x; ffs+xg_((—_,xR"I ERt gt e A |
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Answer» x/7=y/33x=7yy/x=3/7 Let 3x+5y/A=x/721x+35y=AxDivide by xA=21+35y/xA=21+35(3/7)A=21+15=36 Let 7x-3y/B=x/749x-21y=BxDivide by xB=49-21y/xB=49-21(3/7)B=49-9=40 |
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| 6203. |
walking x meters on a slope making angle of measure 30 with the level ground, one reaches the height of y meters above the level ground. then,...... holds good. A. x=yB. 2x=yC.2x=underroot 3y D.x= 2y |
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| 6204. |
In the fig., LM = LN = 460 Express x in terms ofb and c.5-246°46。 |
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| 6205. |
8. The weight of Darin's phone is3.405 ounces. What is 3.405 whenin expanded formi? 3x1+ 4x + 5 1 3 x 10+ 4 x 10+5 * dooŠ 3 x 10+ 4 x 7o+5% 100031+ 4 X 700 + 510009. Elaine has a piece of wire that is2.16 meters long. Dikembe has a pieceof wire that is 2.061 meters long.Whose piece of wire is longer? Howcan you tell?(Elaine's wires longer2-1621db!1 Herthisgrates the estan |
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| 6206. |
lgebraic Expressions4Cafculate using the identities(a) (105)(e) (402)(b) (185)(0 (560)5. Simplify the following:(a) 120 x 80(e) 1100 x 900(b) 610 x 590(0) 46 x 466. Simplify:131x 131-41x 4225 x 225-250.006x0.006-0.001x0.001, I#x +1-9, find the value of x2 +. Ifx 1-5, find the value of x'. Ifx1.4, find the value of x.Ifa3 and a 1-2, find the va. Find the value of x in the folle0007 |
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Answer» (100+5)means (a+b) hole squirea is 100 and b is 5 |
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| 6207. |
find the answer of guass eliminatiur meters. 4x-2y+6z=8x+y-3z=-115x-3y+9z=21 |
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Answer» anwser is rong please tray agen answer is not wrong please see it clealry even you can put the values and check the equation 4x-2y+6z=8your answer is x=1,y=-2,z=0Let's a check answer 4(1)-2(-2)+6(0)=84+4+0=88=8your answer is raet Thank you |
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| 6208. |
A positive number when divided by 88 gives the remainder 8. What will be the remandÄl wlleldivided by 11.s is |
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Answer» Numbers which divided by 88 and gives the remainder 8 are 8,96,184, ...When divided by 11 gives remainder 8. |
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| 6209. |
l. A number when divided by 296gives a remainder 75. Theremainder when the samenumber is divided by 37 is(a)2 (b) 8 (c) 1 |
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Answer» Number when divided by 296 gives a remainder 75 so number is 296k + 75 Now it is divided by 37 (296k+75)/37 = 8k + (37×2+1)/37 so gives remainder 1 If you find this answer helpful then like it. |
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| 6210. |
A shop keeper sells one apple for $15.75 what is the cost of 25 apples? |
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Answer» cost of 25 apple=$15.75×25=$393.75 |
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| 6211. |
1The following distribution gives the daily income of 50 workers of a factory.Daily income (in?)| 100 "120| 120-140-1 140-160 | 160-180Number of workers1214810Convert the distribution above to a less than type cumulative frequency distributionand draw its ogive. |
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| 6212. |
EXERCISE 14.4'The following distribution gives the daily income of 50 workers of a factory.Daily income (inて) | 100-120| 120.140| 140-160| 160-180| 180-200Number of workers4610Convert the distribution above to a less than type cumulative frequency distribution,and draw its ogive. |
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| 6213. |
The following distribution gives the daily income of 50 workers of a factory:Daily Income (in ) 100-120 120-140 140-160 160-180180-200Number of workers12610Convert the distribution above to a less than type cumulative frequency distributionand draw its ogive. |
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Answer» 800 rs income in 50 workers' answer to in this question is 50 800rs income in 50 workers questions answered is 50 questions answered is 800 incomes and 50 work 147.2 final answer answer of this question is 50 right answer is bettr 50 is the right answer for this question question answer is 1000 income and 50 work Daily income of 181.50 paisr 800 rs income in50 workors question answered is 800 income & 50 work |
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| 6214. |
30.,The following distribution gives the daily income of 50 workers of a factory:Daily income in 100 120 120 140 140 160 160 180 180- 2001410No. of workers12Convert the above distribution to a less than type cumulative frequencydistribution and draw its ogive |
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| 6215. |
The following distribution gives the daily income of 50 workers of a factory180-200Daily Income (in ) 100-1Number of workers120-14014140-160160-1801012Convert the distribution above to a less than type cumulative frequency distribution and draw its ogive. |
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| 6216. |
DI14. The following distribution gives the daily income of 50 workersof a factoryFig. 4Daily incomeNumber of workers100-120 120-140 140-160 160-180 180-2001214610Write the above distribution as less than type cumulative frequency distribution. |
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| 6217. |
48.A and B started a business with initialinvestment in the ratio 12:11 and their annualprofit were in the ratio 6 : 1. If A inversted themoney for 11 months, then forhow manymonth B invested the money ? |
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Answer» A invested Rs.12 for 11 months and B invested 11 for b months. 12a×11/11a×b=6/1, 132/66=2 |
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| 6218. |
10. Two numbers are in the ratio 11 12 and their sum is 460. Find the numbers. |
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| 6219. |
11. Ratio of surface areas of two cubes is I : 9.Find the ratio of their volumes. |
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| 6220. |
. 6. 9 5 6 -9 tan? 0 बराबर हैः |
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Answer» hit like if you find it useful |
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| 6221. |
In what ratio does the point (11, 18) divide the linejoining (3, 4) and (7, 11). |
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| 6222. |
Two numbers are in the ratio 11:7. If thesmaller number is 700, what is the largernumber ? |
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| 6223. |
6/9-3/9 |
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Answer» 6/9-3/9=(6-3)/9=3/9=1/3 |
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| 6224. |
I. Two numbers are in the ratio 11:7. Ifthesmaller number is 700, what is the largernumber ? |
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Answer» let the number in ratio x so numbers are 11x and 7xso smaller number would be 7x that is given as 700so 7x = 700so x = 100so larger number is 11x = 1100 |
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| 6225. |
7. Draw the structures of the following compounds andidentify the functional group preseht in them : |
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Answer» I. butanoic acid (carboxylic acid)ii. bromo propane(alkyl)CH3- CH2- CH2- Briii. but- yneCH3- CH2triple bond CH |
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| 6226. |
25 ^ { ( n - 1 ) } + 100 = 5 ^ { ( 2 n - 1 ) } |
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Answer» thanks |
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| 6227. |
-Kar¡Find length of altitude of an equilateral triangle having area 9/3 cm2 . |
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Answer» Let each side of equilateral triangle = aArea = 9√3 cm sq.Area of equilateral triangle = √3 / 4 × side sq.9√3 = √3 /4 × a9 × 4 = √3 / √3 × a36 = 1 × aa = 36 Now, Area = 1/2*base*altitude9√3 = 1/2* 36 *altitude Altitude = 18√3/36 = √3/2 Therefore, altitude of triangle = √3/2 cm thanks suksma |
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| 6228. |
69. The area of a parallelogram is 12 cm2. If its height is 1cm, find its base. |
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Answer» no answer is wrong area you have noted wrongit is in fraction |
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| 6229. |
LHS(100 – 100)- R.H.S- 2(100- 100) |
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| 6230. |
At a rate of 10 p.c.p.a., what would be the interest for onef |
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Answer» At a rare of 10p.c.p.a.,what would be the interest for one year on Rs. 6000 A= P(1+R/100)^n6000(1+10/100)= 6000*110/1006600now interest= 6600-6000= 600 |
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| 6231. |
Write down the derivatives(i) x^9 |
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| 6232. |
11. The mean of 1, 2, 3, ..., 100 is1, 2, 3, :.:, 100 व गाथा इन1, 2, 3, 5, 100-७३ माथाना1, 2, 3, :.:, 100 नि गेजेरथिया जागोन1, 2, 3, 5, 100 का माध्य है।(a) 50(b)51(c) 49(d) 50-5 |
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Answer» option d is the right answer so easy quations ans is 50.5 option D is the correct answer a) is correct answer d option is correct answer 50 is correct answer d) is the right answer of the following d) is the right answer of the following |
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| 6233. |
(a)100(2)100 5 |
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Answer» Please like the solution 👍 ✔️ |
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| 6234. |
\frac{(10 x)-1 )\left(100^{-}-2\right)(100-3) \dots(100-200)}{100 \times 99 \times 98 \times \ldots \times 3 \times 2 \times 1} |
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Answer» In this sequence we'll also have (100-100) term that is =0Therefore answer is 0 |
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| 6235. |
2Find the value of the follosa. 61.23 x 10 =b. 7.2856 x 100 =c. 23 = 100 =d. 7.189 x 100 =e. 6 + 100 = |
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Answer» a. 612.3b. 728.56c. 0.23d. 718.9e. 0.06 a)61.23×10=612.3b)7.2856×100=728.56c)23÷100=0.23d)7.189×100=718.9e)6÷100=0.06 |
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| 6236. |
Distances travelled by Hamid and Akhtar in an hour are 9 km and 12 km. Fthe ratio of speed of Hamid to the speed of Akhtar., |
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| 6237. |
o 6 dhmed walks at a specu 0f5 km per hour whie li walks it ihe rate of tu km per hroratio of speed of Ahmed to the speed ot Ali.F d th |
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Answer» Ratio of Ahmeds speed : Ali's speed =5/10 =1/2 |
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| 6238. |
Anil travelled from P to Q at fkmph. He returnedto Q at r kmph. His average speed for the entire-journey was f+r/2 kmph PQ=240km.His total travel time was 6 hours. Find f.(a) 120(c) 80(b) 90(d) 60 |
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| 6239. |
. Let the areaof a square is 9 cm2. What would be the new area, if its side isreduced by 1 cm |
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Answer» Area of square=9cm^2Side=√9=3cmNew side=2cmNew area=2^2=4cm^2 |
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| 6240. |
Let the area of a square is 9 cm^2. What would be the new area. if its side is reduced by 1 cm ? |
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| 6241. |
Let the area of a square is 9 cm^2. What would be the new area, if its side isreduced by 1 cm? |
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| 6242. |
.By selling a radio for 3903, a shop keeper gains 5%. Find the cost price of the radio. |
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| 6243. |
(asq.-2a+1) (a sq.+ 5a+6) |
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| 6244. |
9.Thearea of the triangle formed by the co-ordinates axes and a line is 6 sq, units andthe length ofthe hypotenuse is 5 units. Find the equations of the line. |
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| 6245. |
42.The market price of a shirt is Rs.480. If the shop keeper allows a 10% discount, then hegains 8%. If no discount is allowed, then his gain percent is |
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| 6246. |
There are 10 seats in the first row of a theatre of which 4 are to be occupied. The number of ways of arranging 4 personsso that no two persons sit side by side is -(2) 4.7P3(3)'C, 4(4) 840 |
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| 6247. |
49. There are 10 seats in the first row of a theatre of which 4 are to be occupied. The number of ways of arranging 4 personsso that no two persons sit side by side is -(2)4. 7p.(3) 'C3.4!(4) 8403 |
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| 6248. |
17)A) A shop keeper sold two T.V. for10,000 RS or first Tiv. he gained 25%and on second tov. he lost 10%. Findthis total poo fit or loss passent.percent. |
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| 6249. |
alot20. 8 men can do a work in 56 days. In howmany days would 7 men do it? |
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Answer» 7 men do work in 49 days |
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| 6250. |
1. Five workers take 12 days towefield. How many days would 6 worktake ? How many would 15 take ? |
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Answer» Explanation : 5 workers take 12 days so total work is 60 workers-day. 6 workers would take = 60 workers-day/6 workers = 10 days. 15 workers would take = 60 workers-day/15 workers = 4 days. Solution : 10 days, 4 days If you find this answer helpful then like it |
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