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Kaur

Questions (362)

if theta is an acute angle between the vectors i+j+k and 2i-j+k then tan theta is
1. 2 answers
2. 1,813 views
prove that two parallel tangents are drawn at the ends of the diameter
1. 1 answer
2. 484 views
The equation of chord of the circlex² + y² -2x - 3=0 whose midpoint is (1, 1) is
1. 3 answers
2. 488 views
Class 8 questionFind the value of x using quadratic formula 16x^4- 28x² - 8=0
1. 2 answers
2. 367 views
Four friends Ayush, Bhavya, Chetan, and Deepanshu are standing at four different points. They considered their locations on a
1. 1 answer
2. 499 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. 212 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. 243 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. 479 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. 393 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. 337 views
Which number is greatestA) - 6.33 B) - 3.33 C) - 5.4 D) - 2.8
1. 2 answers
2. 296 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. 1 answer
2. 319 views
Find theta,if tan theta = 1/4
1. 1 answer
2. 361 views
the number 144 is multiplied with2^(-3 ), 12^(-1) and 3^(-2) consecutively find the final product
1. 2 answers
2. 439 views
Write the property used[(-4)+2-(-5)]-[(-4)-2+(-6)]
1. 1 answer
2. 144 views
can x - 1 be the remainder on division of a polynomial p(x) by x + 3Justify your answer
1. 1 answer
2. 309 views
plot number line for6(x+1)^2 (x-3)^2 (x-1)^2>0
1. 2 answers
2. 219 views
if each side of cube be made m times then ratio of original and new surface area will be
1. 4 answers
2. 225 views
If x+5 is a factor of 2x^3-4x^2+ax+5, then value of a is
1. 2 answers
2. 970 views
4000(1.045)^(2t)+100= 4000(1.025)^tFind t
1. 1 answer
2. 203 views
In a survey of 240 television viewers, 3/5 indicated that they like comedies, some indicated that they do not like comedies, and
1. 1 answer
2. 2,663 views
In base x system , 1/5 and (bar on 17)0.17 are numerals for the same number . Find x.Urgent
1. 1 answer
2. 373 views
venn diagram for A' union B union C
1. 1 answer
2. 311 views
What is formula or value ofn ( A ‘ ∩ B ‘ ∩ C ‘)
1. 1 answer
2. 314 views
What is formula for n (A' U B' U C')
1. 0 answers
2. 180 views
Prove that area of triangle formed by the medians of any triangle is 3/4th the area of given triangle
1. 1 answer
2. 642 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. 2 answers
2. 291 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. 260 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. 347 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. 1 answer
2. 804 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. 295 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. 308 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. 493 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. 2 answers
2. 331 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. 266 views
prove that sin(2x).sin(x/2)-sin(3x).sin((9x)/2)= sin(5x).sin((5x)/2)
1. 1 answer
2. 200 views
limit x tends to infinity,x(e-((x+2)/(x+1))^x) Dont know how to use power series
1. 0 answers
2. 192 views
limit x tends to infinity,x(e-((x+2)/(x+1))^x)
1. 0 answers
2. 213 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. 333 views
Find the intervals on which sinx-(root3)(cosx) is increasing and decreasing
1. 2 answers
2. 304 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. 2 answers
2. 365 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. 1 answer
2. 567 views
limit x tends to infinity,x(e-((x+2)/(x+1))^x)
1. 2 answers
2. 213 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. 2 answers
2. 813 views
The value of x in the set{0,1,2 ...10} Satisfying 3-x≡5mod11 is.....???
1. 1 answer
2. 438 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. 0 answers
2. 340 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. 271 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. 263 views
Find the intervals on which sinx-root3(cosx) is increasing and decreasingVery urgent
1. 2 answers
2. 481 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. 1 answer
2. 1,243 views
The graph of line y - 2 = 0 passes through the point???
1. 1 answer
2. 546 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. 542 views
F(x)=(x-1)/(x+1) lies in which quadrant???Very urgent
1. 1 answer
2. 265 views
Urgent verySolve inequality (1+(1/logx))<0
1. 1 answer
2. 256 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. 2 answers
2. 492 views
the function f:R....R defined asf(x)=(x-2)(x-3)(x-4) is
1. 1 answer
2. 372 views
Find the maximum and minimum value of f(x)=4x^3 -18x^2+27x -7
1. 1 answer
2. 307 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. 4 answers
2. 1,651 views
sin^-1(sin18pi/7)= ?
1. 1 answer
2. 427 views
Find the angle between hour-hand and minute-hand in a clock at quarter to six
1. 1 answer
2. 455 views
if 5 is added to each observation of data what will be the difference in the medianFast please
1. 10 answers
2. 3,653 views
the complete solution set of x which satisfy the inequality[4/(x-2) ]>=[3/(2x-1)]
1. 4 answers
2. 1,975 views
Three numbers are chosen at random from 1 to 15. Probability that no two numbers are consecutive isVery urgent
1. 1 answer
2. 733 views
Three numbers are chosen at random from 1 to 15. Probability that no two numbers are not consecutive
1. 1 answer
2. 395 views
if alpha is S......of ax^2+bx+c=0then a(alpha^2)+b(alpha)+c=0 Urgent
1. 1 answer
2. 197 views
Find increasing and decreasing function for f(x) = (x^3-4)/(x^2)Urgent
1. 1 answer
2. 256 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. 389 views
Find domain and range ofF(x)= root(x^2+4x+3)
1. 1 answer
2. 264 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. 323 views
Draw a “more than type “ cumulative frequency curve for the following distribution and hence find median:Class Interval
1. 0 answers
2. 369 views
Draw a “more than type “ cumulative frequency curve for the following distribution and hence find median:Class Interval
1. 1 answer
2. 361 views
Rate conversion is rupee 1= 0.016 dollars.How many dollars would you get in exchange of rupees 1600?
1. 1 answer
2. 279 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. 316 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. 2 answers
2. 826 views
If 'm' is the square of a natural number 'n' , then n is _________.
1. 1 answer
2. 328 views
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. 238 views
If a hexagon is placed over other hexagon and there is a little space between them then what is the length of diagonal of the
1. 1 answer
2. 276 views
find the length of diagonal of a hexagonal prism if the length of each side is 2r ?Explain briefly
1. 2 answers
2. 237 views
find the length of diagonal of a hexagonal prism if the length of each side is 2r ?
1. 1 answer
2. 247 views
Riya made 5/6l of strawberry shake. then she poured it equally into some glasses. if each glass contains 3/18 of the strawberry
1. 1 answer
2. 296 views
The converse of the contrapositive of the conditional p→∼q is :
1. 1 answer
2. 453 views
Find the value of p, for which one root of the quadratic equation px^2 -14x + 8 = 0 is 6 times the other.
1. 3 answers
2. 956 views
Write a quadratic polynomial each with a>0 and a<0. Draw the graph
1. 1 answer
2. 242 views
a task of 30 man days was done by group of men in 5 days. if total salary paid to all of them was rs. 36000Whats the salary paid
1. 1 answer
2. 343 views
the number of students in a certain school is 600 and 2/3 of its boys. What is the no. Of girls in school
1. 1 answer
2. 292 views
the number of possible matrices of order 2*3 with each entry 0, 1 or 2
1. 1 answer
2. 210 views
Limit x tends to 1, (1+sinpix)^(cotpix)Urgent
1. 1 answer
2. 247 views
Solve the inequalityx^(-1/4)<-1/2 Urgent
1. 1 answer
2. 277 views
Solve the inequalityx^(-1/4)<-1/2 Please fast
1. 5 answers
2. 322 views
why it is not polynomial (x-1)/(x+1)Urgent
1. 3 answers
2. 254 views
Find the values of x((root(x-3))/(x-2)>0 Urgent
1. 3 answers
2. 268 views
Solve(root10+root18)/(root8+(root(3-root5))) Urgent
1. 2 answers
2. 596 views
integrate 1/[root(2x^2+x-3) ] dxUrgent
1. 1 answer
2. 222 views
There are 2% defective nuts in a large bulk of nuts Write the probability distribution for getting defective nuts in a random
1. 1 answer
2. 573 views
Is it always necessary for a quadrilateral to be inside a circle, in cyclic quadrilateral????
1. 1 answer
2. 377 views
Mallica has two flower beds in her garden. One has 18 rows and other has 24 rows. Both flower beds have same number of flowers.
1. 1 answer
2. 448 views
Mallica has two flower beds in her garden. One has 18 rows and other has 24 rows. Both flower beds have same number of flowers.
1. 2 answers
2. 852 views
Each of three sets A,B,C has exactly 3 elements. A−B={1,5}; B−C={2,4}; C−A={3,7}. Find A,B and C.
1. 1 answer
2. 231 views
Each of three sets A,B,C has exactly 3 elements. A−B={1,5}; B−C={2,4}; C−A={3,7}. Find A,B and C.Plse explain step by step
1. 0 answers
2. 225 views
Four rational numbers between 0.1 and 0.11111.....??Very urgent
1. 1 answer
2. 280 views

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