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Kaur

Questions and answers by Kaur, page 2

Questions (362)

find the length of diagonal of a hexagonal prism if the length of each side is 2r ?Explain briefly... as I didnt get how root 3
1. 1 answer
2. 177 views
If 'm' is the square of a natural number 'n' , then n is _________.
1. 1 answer
2. 273 views
The dimensions of a rectangular plot of land are 23.5 m and 16.8 m. Find the area of the plot. If the entire plot is to be
1. 4 answers
2. 681 views
If x+y+z=7 and1/x + 1/y + 1/z =10+xyz ,then find the value of x^2+y^2+z^2+1
1. 1 answer
2. 270 views
Rate conversion is rupee 1= 0.016 dollars.How many dollars would you get in exchange of rupees 1600?
1. 1 answer
2. 229 views
Draw a “more than type “ cumulative frequency curve for the following distribution and hence find median:Class Interval
1. 1 answer
2. 284 views
Draw a “more than type “ cumulative frequency curve for the following distribution and hence find median:Class Interval
1. 1 answer
2. 284 views
find the vector equation of line passing through the point 2,0,0 and parallel to line r=lambda k
1. 1 answer
2. 247 views
Find domain and range ofF(x)= root(x^2+4x+3)
1. 1 answer
2. 220 views
A deck of cards with all the alphabets written on them is put in a box. What are the possible outcomes of picking up a vowel
1. 1 answer
2. 325 views
Find increasing and decreasing function for f(x) = (x^3-4)/(x^2)Urgent
1. 1 answer
2. 195 views
if alpha is S......of ax^2+bx+c=0then a(alpha^2)+b(alpha)+c=0 Urgent
1. 1 answer
2. 138 views
Three numbers are chosen at random from 1 to 15. Probability that no two numbers are not consecutive
1. 1 answer
2. 336 views
Three numbers are chosen at random from 1 to 15. Probability that no two numbers are consecutive isVery urgent
1. 2 answers
2. 656 views
if 5 is added to each observation of data what will be the difference in the medianFast please
1. 10 answers
2. 3,569 views
Find the angle between hour-hand and minute-hand in a clock at quarter to six
1. 3 answers
2. 371 views
sin^-1(sin18pi/7)= ?
1. 4 answers
2. 374 views
Raju read 32 pages from a book containing 150 pages. Prachi read (2/5) part of the same book. Who read more pages and how
1. 5 answers
2. 1,563 views
Find the maximum and minimum value of f(x)=4x^3 -18x^2+27x -7
1. 1 answer
2. 247 views
the function f:R....R defined asf(x)=(x-2)(x-3)(x-4) is
1. 1 answer
2. 324 views
Raju read 32 pages from a book containing 150 pages. Prachi read (2/5) part of the same book. Prachi read more pages but how
1. 3 answers
2. 439 views
Urgent verySolve inequality (1+(1/logx))<0
1. 1 answer
2. 199 views
F(x)=(x-1)/(x+1) lies in which quadrant???Very urgent
1. 1 answer
2. 220 views
Consider the linear equations7x – 14y = 9 , 5x – 10y = a For what value of a, the pair of linear equations will have a
1. 1 answer
2. 470 views
The graph of line y - 2 = 0 passes through the point???
1. 2 answers
2. 504 views
The Government of India is planning to plant 6000 trees in various parts of cities within a span of 10 years. They planted 500
1. 3 answers
2. 1,156 views
Find the intervals on which sinx-root3(cosx) is increasing and decreasingVery urgent
1. 3 answers
2. 413 views
If a side of a parallelogram is two-third of its adjacent side and the sum of all the sides is 21 cm then what is the difference
1. 1 answer
2. 203 views
A piece of work gets finished by vamica 10 days earlier than manju. If both A & B together can finish it in 12 days ,find thetim
1. 1 answer
2. 199 views
cottage firm employed 5 men and 9 women to make two types of articles P and Q. A man takes 2 hours, while a woman takes 3 hours
1. 1 answer
2. 257 views
The value of x in the set{0,1,2 ...10} Satisfying 3-x≡5mod11 is.....???
1. 3 answers
2. 383 views
If R is the set of isosceles right angled triangles and I is set of isosceles triangles, thena)R = I b) c)R ⊂ I d)none of
1. 3 answers
2. 756 views
limit x tends to infinity,x(e-((x+2)/(x+1))^x)
1. 2 answers
2. 172 views
A's father is B's son. C is the paternal uncle of A, and E is the brother of B. Based on the given information, who is the
1. 3 answers
2. 502 views
The force (y) applied on a body of constant mass id directly proportional to the acceleration (x) done by the body, express this
1. 3 answers
2. 302 views
Find the intervals on which sinx-(root3)(cosx) is increasing and decreasing
1. 3 answers
2. 254 views
If R is the set of isosceles right angle traingles andI is set of isosceles triangle, then (a) R=I (b) RƆI (c)RCI (d) none of
1. 1 answer
2. 223 views
limit x tends to infinity,x(e-((x+2)/(x+1))^x)
1. 1 answer
2. 175 views
limit x tends to infinity,x(e-((x+2)/(x+1))^x) Dont know how to use power series
1. 1 answer
2. 148 views
prove that sin(2x).sin(x/2)-sin(3x).sin((9x)/2)= sin(5x).sin((5x)/2)
1. 1 answer
2. 160 views
If the median of the data 2, 4, x, 5, 8 when arranged in ascending order is 4. then the value of x isKindly tell
1. 1 answer
2. 211 views
If the median of the data 2, 4, x, 5, 8 when arranged in ascending order is 4. then the value of x is
1. 3 answers
2. 272 views
ABC is a right-angled triangle, right angle at A, D and E are two points on side AB and AC respectively. If length of BD is 3
1. 1 answer
2. 423 views
a shopkeeper sells 4 kinds of albums.find the number of different sets of 7 albums that one can buy
1. 1 answer
2. 229 views
in a function, 2 'A' cars and 5 'B' cars are arranged to receive 31 guests from airport.Assuming that two particular guests
1. 1 answer
2. 249 views
If x and y are ______ then the linear equation 4x+8y = 12 has unique solution.A) Negative Integers B) Natural Numbers C) Real
1. 2 answers
2. 708 views
For real symmetric matrices A and B, which of the following is true?a)AB is symmetric matrix b)AB = BA c)All eigen values of AB
1. 1 answer
2. 265 views
Seems bought a set of cosmetic item for rupees 384 including 28% GST and a saree for rupees 1260 including 5% GST, what percent
1. 1 answer
2. 209 views
If 6th, 12th and 18th terms of a GP are P, Q and R respectively, then prove that P, Q and R are in G.P.
1. 3 answers
2. 247 views
Prove that area of triangle formed by the medians of any triangle is 3/4th the area of given triangle
1. 2 answers
2. 581 views
What is formula for n (A' U B' U C')
1. 1 answer
2. 136 views
What is formula or value ofn ( A ‘ ∩ B ‘ ∩ C ‘)
1. 1 answer
2. 259 views
venn diagram for A' union B union C
1. 1 answer
2. 268 views
In base x system , 1/5 and (bar on 17)0.17 are numerals for the same number . Find x.Urgent
1. 3 answers
2. 324 views
4000(1.045)^(2t)+100= 4000(1.025)^tFind t
1. 1 answer
2. 153 views
If x+5 is a factor of 2x^3-4x^2+ax+5, then value of a is
1. 4 answers
2. 914 views
if each side of cube be made m times then ratio of original and new surface area will be
1. 5 answers
2. 189 views
plot number line for6(x+1)^2 (x-3)^2 (x-1)^2>0
1. 2 answers
2. 175 views
can x - 1 be the remainder on division of a polynomial p(x) by x + 3Justify your answer
1. 1 answer
2. 254 views
Write the property used[(-4)+2-(-5)]-[(-4)-2+(-6)]
1. 1 answer
2. 112 views
the number 144 is multiplied with2^(-3 ), 12^(-1) and 3^(-2) consecutively find the final product
1. 4 answers
2. 381 views
Find theta,if tan theta = 1/4
1. 1 answer
2. 318 views
If denominator of a fraction is one less than twice its numerator.If 3 isadded to the numerator and 4 is added to the
1. 2 answers
2. 245 views
Which number is greatestA) - 6.33 B) - 3.33 C) - 5.4 D) - 2.8
1. 3 answers
2. 246 views
The cost of onion has increased by 20% . Sita has decided not to alter the monthly expenses towards the purchase of onion .Let's
1. 1 answer
2. 263 views
Find the value of k(x^(3)+1)/(x^(2)-3x+2)=(kx-5)+[(7x-5)/((x-1)(x-2))]
1. 1 answer
2. 335 views
Anuj runs around a regular hexagonal field of side 50 m and Aman runs around a rectangular field with length 150 m and breadth
1. 1 answer
2. 416 views
Plot the following points to make rhombusA(1,3,4) B(-1,6,10) C(-7,4,7) D(-5,1,1)
1. 1 answer
2. 200 views
If A (1,3,4)B(-1,6,10) C(-7,4,7) D(a,b,c) Find the distance between B and D?
1. 1 answer
2. 167 views
Four friends Ayush, Bhavya, Chetan, and Deepanshu are standing at four different points. They considered their locations on a
1. 1 answer
2. 395 views
Class 8 questionFind the value of x using quadratic formula 16x^4- 28x² - 8=0
1. 3 answers
2. 307 views
The equation of chord of the circlex² + y² -2x - 3=0 whose midpoint is (1, 1) is
1. 4 answers
2. 427 views
prove that two parallel tangents are drawn at the ends of the diameter
1. 1 answer
2. 416 views
if theta is an acute angle between the vectors i+j+k and 2i-j+k then tan theta is
1. 5 answers
2. asked by Kaur
3. 1,724 views
If 12 is added to each term of the AP : -12,-9,-6,...,21 thenwhich of the following is true about the sum of all terms of the AP
1. 1 answer
2. 368 views
Find the general solution of equationsinx + cosx = 2 (root2) (sinx)(cosx)
1. 5 answers
2. 714 views
Compute the probability (as a fraction) that the number thrown on a six sided die is a factor of the number thrown on 20 sided
1. 1 answer
2. 236 views
If a spherical medicine with radius r is broken down in to the 1000 spherical small tablets then the CSA of original spherical 6
1. 4 answers
2. 273 views
An electronics firm manufactures printed circuit boards and specialized electronics devices.Final assembly operations are
1. 4 answers
2. 424 views
The equation of circle passing throughintersection points of two circles is given by S₁ + AS₂ = 0 (where S₁ and S2 are the
1. 1 answer
2. 312 views
The letters of the word 'MULTIPLE' arearranged in all possible ways. Then The number of arrangements in which the order of the
1. 3 answers
2. 409 views
The equation of circle passing through the intersection points of the circlesx² + y² - 2x - 6y + 9 = 0 and x^2 + y^2 - 4x - 8
1. 1 answer
2. 238 views
The equation of circle passing throughintersection points of two circles is given by S₁ + lamda S₂ = 0 (where S 1 and S2 are
1. 1 answer
2. 281 views
In how many ways a committee of 5 men and 3 women can be formed from 8 men and 5 women?
1. 1 answer
2. 325 views
Insert mathematical symbols (+, -, /,x,) in the following rows to make a correct equations..4 4 4 4 4 = 17 5 5 5 5 5 = 26
1. 1 answer
2. 317 views
Raj has built a cubical water tank with lid for his house with each outer edge 3 m long. He gets the outer surface of the tank
1. 4 answers
2. 252 views
A can do a certain work in 30 days. B is 25% more efficient than A, and C is 20% more efficient than B. A and B work together
1. 4 answers
2. 288 views
A can do a certain work in 50 days. B is 35% more efficient than A, and C is 30% more efficient than B. A and B work together
1. 2 answers
2. 238 views
a wholesaler sells a product with 20% profit to a retail seller who again sells it with 20% profit, if the selling price of the
1. 1 answer
2. 226 views
A cistern can be filled separately by two pipes P and Q in 45 min and 35 min respectively. A tap R at the bottom can empty the
1. 1 answer
2. 361 views
The shadow of a tree on the ground is found to be 20m when the sun rays meet the ground at an angle of 30 degree. Find the
1. 3 answers
2. 327 views
Obtain a quadratic polynomialp(x) = ax² + bx+c, where sum of zeros is √2 and product of zeros is 1/3 a < 0.
1. 1 answer
2. 297 views
Find the sum of all multiples of 5 lie between 19 to 556.
1. 2 answers
2. 183 views
Consider a function f(x) = x^2 + e^x then f'(f(0)) is equal to
1. 4 answers
2. 366 views
What would be the day of the week on31st March of a leap year? Information 1: The day of the week on 31st March is either
1. 1 answer
2. 322 views
Number of cuboids with dimensions8cm x 15cm x 20cm stacked together to form a cube is
1. 4 answers
2. 975 views
If the sum of the G.P is 63.5 except for the first term,sum is 127 except the last one, and the sum is 31.5 except the first two
1. 4 answers
2. 1,130 views
line segment joining the midpoints of two parallel chords of a circle passes through the centre. AB and CD are two equal chords
1. 1 answer
2. 423 views
find the derivative of tan^ 3 x using first principle
1. 1 answer
2. 252 views
Given below is a population chart regarding different ages. Read it carefully and answer the questions.Age group Frequency 01-10
1. 1 answer
2. 264 views

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