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kumar
Questions (74)
An agency supplies bread and jams to three places -a hospital, a bank and a school. Bread comes in a bunch of 8 pieces and Jam
1 answer
133 views
An agency supplies bread and jams to three places -a hospital, a bank and a school. Bread comes in a bunch of 8 pieces and Jam
1 answer
164 views
8 x cubed -7 x squared + 10 x - 5 divided by 2 X + 1
1 answer
166 views
Sundaram joined a company for a fixed salary per month. After few months, the management felt happy with his work and multiplied
1 answer
336 views
OPENING DEBTORS ~ 35,000 Cash Received fromDebtors is ~ 30,000 Cash sales is~ 20,000 which is 20% of totalsales. B/R Received
0 answers
248 views
Stock on 15 th April, 2008 is~ 50,000. Purchases made in 2 ndweek is ~ 2000, sales made in 2 ndweek is ~ 12,000 Gross Profit
0 answers
229 views
The following errors were detected in the books of Shreay Ltd. while preparing the final accounts:(i) A Cheque received for ~
0 answers
254 views
the distance between the pair of parallel lines x^2+2xy+y^2-6x-6y+8=0 is-------------
1 answer
1,344 views
If A = {(x, y)/x^2 + y^2 = 25} and B{(x, y)/x^2 + 9y^2 = 144} then A ∩ B contains how many points.
2 answers
156 views
Find the coordinates of two more points on the line joining (-1, 4) and (1, 2).
1 answer
816 views
A boat goes 30km upstream and 28km downstream in 10 hours. In 7 hours, it can go 21 km upstream and 21 km downstream then to
1 answer
362 views
3 men & 7 women can complete a work in 10 days, while 4 men and 6 women can complete it in 8 days. In how many days will 10
5 answers
344 views
Yash designs and builds handmade wooden furniture. He is designing a new box to
have a volume of 48 cubic feet. All the boxes he
3 answers
1,122 views
If x=22x3x52 and y=22x33 then HCF[xy] = ?
2 answers
442 views
1. If the graph of a polynomial intersects the x – axis at three points, then the number of zeroes = _____
Q2 . The zero of the
1 answer
1,833 views
Sundaram joined a company for a fixed salary per month. After few months, the management felt happy with his work and multiplied
12 answers
11,158 views
Sundaram joined a company for a fixed salary per month. After few months, the management felt happy with his work and multiplied
2 answers
1,052 views
The product of 2 numbers is 24,and the sum of their squares are 52.Find their sum.
3 answers
1,622 views
If the length and breadth of a rectangle is increased by 25%,find the difference between the areas of the old and new
4 answers
852 views
2 cos ( x – pie/2) + 3 sin (x + pie/2) - (3sin x + 2cos x )
3 answers
511 views
simplify - 4.6*-4.6/(-4.6+0.6)
1 answer
665 views
2 poles of height 15m and 20m stand vertically upstraight on a plane ground. If the distance between their feet is 12m. Find the
1 answer
568 views
A piece of cloth costs Rs.35. If the piece were 4m longer and each meter were to cost Rs.1 lesser,then the total cost would
1 answer
624 views
In a class of 50 students 25 take hindi and 16 take marathi.12 students take no languages. Find how many takes both hindi and
3 answers
1,082 views
A wheel revolves 1254 times in travelling a distance of 2kms 5 hectometers and 8 meters .find the circumference of the wheel .
1 answer
836 views
A and B entered into partnership with capitals in the ratio 4: 5. After 3 months, A withdrew ¼ of his capital and B withdrew
1 answer
584 views
A and B entered into partnership with capitals in the ratio 4: 5. After 3 months, A withdrew ¼ of his capital and B withdrew
0 answers
415 views
A and B entered into partnership with capitals in the ratio 4: 5. After 3 months, A withdrew ¼ of his capital and B withdrew
3 answers
644 views
If square of a number ends with 5,then its cube ends with 25 . Is the statement correct ?
2 answers
427 views
What time will a runner take to run a distance of 8 km at a speed of 15 km/hr?
2 answers
582 views
If [x-y]^2=12 , and xy=2 .
Find x^2+y^2. pl help.
3 answers
355 views
posted by kumar Thursday, March 15, 2018 at 11:51am.
4 men & 6 women can complete a work in 8 days, while 3 men and 7 women can
2 answers
601 views
A man covered a certain distance at some speed. Had he moved 3 kmph faster, he would have taken 40 minutes less. If he had moved
3 answers
716 views
4 men & 6 women can complete a work in 8 days, while 3 men and 7 women can complete it in 10 days. In how many days will 10
4 answers
596 views
A and B can do a piece of work in 10 days, B and C in 15 days and A and C in 12 days. A,B and C work together to finish the
2 answers
906 views
A train travels 360 km at uniform speed . if the speed had been 5 km / hr more it would have taken 1 hour less for the same
1 answer
659 views
a woman is four times older than her daughter five years ago the product of their age was 175 find their present age
2 answers
666 views
Show that
[1+1/tan^2A][1+1/cot^2A] = 1/sin^2A-sin^4A
1 answer
405 views
If cosA + sinA= root2 cosA
Show that cosA - sinA= root2 sinA
2 answers
1,188 views
sinA+cosA=p and secA+CosecA=q
then show that q[p^2-1]=2p
4 answers
2,798 views
Prove that
[1+cotA-CosecA] [1+tanA+secA] = 2
2 answers
1,660 views
he sum of two numbers is 15 the sum of the squares of the same two numbers is 172 fined the difference between the two numbers
1 answer
561 views
Prove
SinA/1-CosA = CosecA + CotA
5 answers
2,502 views
With a uniform speed a car covers a certain distance in 8 hrs. If the speed of the car is increased by 4 km per hour , the same
1 answer
523 views
Raman completes 50% of a wk in 10 days. Mohan then joins Raman on the 11th day and they together complete the remaining wk in 2
1 answer
517 views
X and Y can together complete a wk in 3 days. If X alone can complete the work in 9 days. In how many days can Y alone complete
1 answer
352 views
At what rate of % per annum, will the simple interest on a sum of money become 3/4 of the principal in 6 yrs ?
1 answer
501 views
If the cost price of an item is 25% of its selling price , what is the % of profit ?
1 answer
584 views
A flower garden has three times as many red roses as pink roses. Twice the number of red roses is equal to four times the number
1 answer
609 views
sin^2 28*+ sin^2 62* + tan^2 38*- cot^2 52*+ 1/4 sec^2 30* = ?
1 answer
502 views
20 % of [(7+5-3/12)-6] = ?
4 answers
278 views
At a flower shop , there was a total of 494 sunflowers and roses. After 2/5 of sunflowers and 57 roses were sold , the ratio of
1 answer
548 views
Tom has a total of 95 beads. He has 20 more red beads than blue beads. He has twice as many white beads as red beads. How many
1 answer
454 views
If 6men can do a piece of work in 20 days and one man can do a work of 2 boys.Find how many days can 10 men and 5 boys do the
2 answers
643 views
Find four numbers in AP whose sum is 20 and sum of whose squares is 120.
1 answer
787 views
By increasing the speed of a car by 10km/hr the time of journey for a distance of 72 km is reduced by 36 min. Find the original
1 answer
1,010 views
Of three numbers, second is twice the first and is also thrice the third. If the average of three numbers is 44, find the
4 answers
551 views
A sum of money becomes 3 times of itself in 20 years. Find its rate of interest?
1 answer
412 views
If a/b =c/d , show that a^3c + ac^3 = (a+c)^4
----------- ------- b^3d + bd^3 (b+d)^4 pl help.
1 answer
592 views
If a/b =c/d , a^3c + ac^3 = (a+c)^4
show that ----------- ------- b^3d + bd^3 (b+d)^4 pl help.
0 answers
299 views
An arithmetic progression has 10 terms. Sum of the 10 terms is 220. Sum of the odd terms is 100. Find the first term and common
3 answers
588 views
An arithmetic progression has 10 terms. Sum of the 10 terms is 220. Sum of the odd terms is 100. Find the first term and common
2 answers
930 views
Ram divided a sum of Rs.3873 among his three sons. His youngest son got 35% less than his oldest son who got 35% more than his
3 answers
1,805 views
A teacher driving his vehicle at 24 kmph reaches her school 5 minutes late.If She had driven the vehicle 25% faster on an
3 answers
1,610 views
1.Without using Pythagorus theorm, prove that the points (-4,-3), (-2,2),(8,-2)are the vertices of a right angled triangle.
2.
1 answer
550 views
1.Without using Pythagorus theorm, prove that the points (-4,-3), (-2,2),(8,-2)are the vertices of a right angled triangle.
2.
1 answer
629 views
HELP ME PLEASE
---- + ------ + ------- = 30 [Using numbers 1,3,5,7,9,11,13 &15]
1 answer
493 views
A number on being divided by 10 and 11 successively leaves the remainders 5 and 7. Find the number.
ie, x/10 = remainder 5 and
1 answer
1,252 views
A number on being divided by 10 and 11 successively leaves the remainders 5 and 7. Find the number.
2 answers
451 views
Bill Gates didn't _______ ( seem )like a shoe-in for success after dropping out of Harvard and starting a failed first bussiness
1 answer
602 views
If y = 18x+5 is the regression line of x on y then the value of bxy is what ?
2 answers
1,939 views
sir ple. tell me how to make 9v dc motor
how many coil turns i have to make.
0 answers
421 views
(x/2)+(x/4)+(x/8)=(x-(1/2)) variable domain {(5/7),(6/7),(4/8),(3/7),(2/7)
0 answers
319 views
What resources does an International Internet retailer need other than merely a storefront on the Internet? Does it require
0 answers
820 views