P and Q start their journeys from A and B respectively towards each other. If Q leaves one hour after P leaves,
then they meet at O, at a distance of 100 km from A. After meeting each other they return back to their starting points
and then move back towards each other again. If they again meet at point O and in between Q waited for some time at
B, then how long should Q have waited at B?
The top and bottom radii of a frustrum of a solid cone are 3 cm and 6 cm respectively. Its height is 8 cm. There
is a conical cavity of height 3 cm and radius 6 cm at the bottom. The amount of material in the solid is?
how many number of ways in which a batsman can score 100 runs by scoring runs in 2's, 4's and 6's, such that he hits at least one double, one boundary and one six.
Because of an error, a printing machine cannot print numbers 6 and 8. The machine is used to print page numbers on a volume of an
encyclopedia. What number is printed on 503rd page of the encyclopedia?
Set A contains all natural numbers from 1 to 30. B is a subset of A such that it contains exactly one pair of numbers the sum of which is 30. The number of elements in B cannot be more than ? [could not understand the question ]
A set 'P' is formed from the set of first 'N' natural numbers by deleting all the perfect squares and all the perfect cubes. If the numbers are arranged in an ascending order then, what is the 476th number of the set 'P'?
The bisector of ,BAC of traingle ABC cuts BC at D and the circumcircle of the triangle at E. If DE = 3 cm, AC = 4 cm and AD = 5 cm, then the length of AB is
If x(x - 3) = -1, then the value of x3(x3 - 18) is???
P1, P2, P3, ..., P11 are 11 friends. The number of balls with P1 through P11 in that order is in an Arithmetic Progression. If the sum of the number of balls with P1, P3, P5, P7, P9 and P11 is 72, what is the number of balls with P1, P6 and P11 put together?
There are two factories - A and B - in Kaarobaarnagar. In factory A, the number of male employees
is 50% more than that of female employees. In factory B, the number of female employees is 40%
less than that of male employees. The number of female employees in factory B is 60 more than
that of male employees in factory A. Which of the following cannot be the total number of male
employees in the two factories put together?
when 1 is added to the product of 2 prime numbers, the result obtained is a perfect square. how many such pairs of prime no.s exist for 1st 25 prime no,s. ????
anyone to come up with the proof of how the largest area with given perimeter is acquired by circle..?
Anand sold his motorcycle to Sanjay at 15% loss and again bought it from him. If Sanjay had a profit of 15% and the original cost of motorcycle was Rs.45000, what was the loss incurred by Anand?
The number of votes not cast for Pappu's party increased by 33.33% over those not cast for it in the previous polls in the Farrukhabad city constituency where the only other candidate belongs/belonged to Jhussu Party. If a total of 450000 people voted each time and Pappu's Party loses by a majority one-third times as large as that by which it had won in the last polls. How many people voted for Pappu's Party in the current polls.
a. 150000 b.210000
c.240000 d.180000
Among a group of 500 people who have applied for a job requiring multilingual skills, 92 % knew English, 87% knew Hindi, 82% knew Bengali,78% knew Tamil,75% knew Telugu and 69% knew Marathi.If 23 people did not know any of the languages, what could be the minimum number of people who knew all the six languages?
Please help.
Given that f (x)=min(3x+2,5x+1) , what is the maximum possible value of f (x) ?