1 Crore+ students have signed up on EduRev. Have you? Download the App 
Two pipes A and B can fill a cistern in 37*1/2 minutes and 45 minutes respectively. Both pipes are opened. The cistern will be filled in just half an hour, if' the B is turned off after _______ min
A boat can travel with a speed of 13 km/hr in still water. If the speed of the stream is 4 km/hr, find the time taken by the boat to go 68 km downstream.
What is the probability of getting a sum 9 from two throws of a dice?
A Child is looking for his father. He went 90 meters in the east before turning to his right. We went 20 meters before turning to his right again to look for his father at his uncle’s place 30 meters from this point. His father was not there. From there, he went 100 meters to his north before meeting his father in a street. How far did the son meet his father from starting point?
A and B are brothers C and D are sisters. A’s son is D’s brother. How is B related to C?
Choose the box that is similar to the box formed from the given sheet of paper (X).
Select a suitable figure from the Answer Figures that would replace the question mark (?).
The bar graph given below shows the sales of books (in thousand number) from six branches of a publishing company during two consecutive years 2000 and 2001.
Sales of Books (in thousand numbers) from Six Branches  Bl, B2, B3, B4, B5 and B6 of a publishing Company in 2000 and 2001.
Q.
What is the ratio of the total sales of branch B2 for both years to the total sales of branch B4 for both years?
The bar graph given below shows the sales of books (in thousand number) from six branches of a publishing company during two consecutive years 2000 and 2001.
Sales of Books (in thousand numbers) from Six Branches  Bl, B2, B3, B4, B5 and B6 of a publishing Company in 2000 and 2001.
Q.
Total sales of branch B6 for both the years is what percent of the total sales of branches B3 for both the years
The bar graph given below shows the sales of books (in thousand number) from six branches of a publishing company during two consecutive years 2000 and 2001.
Sales of Books (in thousand numbers) from Six Branches  Bl, B2, B3, B4, B5 and B6 of a publishing Company in 2000 and 2001.
Q.
What percent of the average sales of branches Bl, B2 and B3 in 2001 is the average sales of branches Bl, B3 and B6 in 2000?
The values ofk, for which the equations x + y+ z = 1, x+2y + 4z = k and x + 4y + 10z = k^{2} have at least one solution are
All eigen values of the matrix
For the equation then y(1.1) by using Euler’s method is
The function f(x, y) = x^{2}+ bxy + y^{2} has relative minimum at
If f(x,y) = y, g(x,y) = x^{2} (L is the line segment from (1,1) to (3,5)) then the line integral
An article manufactured by a company consists of two parts x & y. In the process of manufacturing the parts x, 9 out of 104 parts may be defective. Similarly 5 out of 100 are likely to be defective in manufacturing the part y. The probability that the assembled product will not be defective is
If U(x, y)=x^{2}y^{2 }3x^{ }in an analytic function f(z)=U(x, y)+ _{l}V(x, y) then V(x, y) is
taken along the curve C:  z  1  = 2 in the positive direction is
There are ‘n’ persons sitting in a row, two of them are selected at random the probability that two selected persons are not together is
The minimum of dice are thrown for getting sums at least once greater than 0.95 is ________
23 docs263 tests

23 docs263 tests
