Rajesh has a bet with Thomas as to who can eat the maximum number of gulabjamuns in five minutes. Rajesh can eat six gulabjamuns per minute, whereas Thomas can eat eight per minute. The bet starts, but after three minutes, Thomas fell ill and gave up. For at least how many minutes (from the beginning) should Rajesh keep eating, so as to ensure that he wins the bet?
x and y are natural numbers, how many ordered pairs (x, y) satisfy the equation 1/x+3/y=1/5. Is it 6 or 12 ?
Two points A (4, –2) and B (5, 5) lie on the circumference of a circle of radius 5 units. If P is another point lying on the circumference of the same circle, find the maximum possible area (in sq. units) of triangle PAB.
Three cars started simultaneously from Ajmer to Benaras along the same highway.The second car travelled with a speed that was 10km/h higher than the first cars speed and arrived at Benaras 1hour earlier than the first car,travelling half the time at the speed of the first car and the other half at speed of second car.Find the total distance covered by these three cars during their journey between Ajmer and benaras.
- 360
- 540
- 840
- 600
0 voters
A and B left from Delhi and Kolkata towards each other simultaneously.Each of them marched at a constant speed and having arrived at their respective points of destination went back.Their first meeting was 14km from Kolkata,and the second meeting,eight hours after the first meeting was at the distance of 2km from delhi.Find the distance between Delhi And Kolkata.
- 30
- none
- 35
- 25
0 voters
hello guys.
could you tell me the approach to these types of questions.
707707770...upto 119 digits divided by 440. Find the remainder to this.
In a coeducational school there are 15 more girls than boys.If the number of girls of is increased by 10% and the boys is also increased by 16%,there would be 9 more girls than boys.Number of student in the school, is
what is the remainder in 2^643/96?
what is the remainder when 732^732 is divided by 27?
A number when divided by 5 and 7 successively, leaves the remainder 2 and 5 respectively. Find the remainder when the same number is divided by 35?
On dividing a certain number by 5,7 and 8 successively, the remainders are 2,3 and 4 respectively. What would be the remainders if the order of the division is reversed?
What is the value of (12345678987654321)^1/2
There are 98 given points on a circle. Amar, Akbar and Anthony start playing a game by drawing a chord one by one between two of the points which have not yet been joined together. The game ends when all such points have been joined exhaustively. The winner is the one who draws the last chord. If Anthony starts the game, followed by Akbar, and then Amar, then who will win?
The value of a quadratic function f(x) is a negative for all values of x, except for x = 2. If f(x = 0) = –10, then find the value of f(x = –2).
A and B are the two opposite ends of a swimming pool and the distance between them is 420 metres. Ankur and Manu start swimming towards each other at the same time from A and B, with speeds in the ratio 5 : 9 respectively. As soon as any of them reaches an end, he turns back and starts swimming towards the other end. At what distance (in metres) from A will they meet when Manu is in his 13th round? Note: A to B is considered one round and B to A another round.
Approach please!
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P (3,1) Q (6,5) R (x,y) are three points such that angle PRQ is a right angle and area of triangle PRQ is 7.. Number of such points R that are possible is ??
due to reduction in the price by 33.33 % a man gets 25 apples extra. If he spends rs. 75 find the reduced price per apple.
3 different papers are to be distributed among 6 students sitting in a row. In how many ways can this be done so that no adjacent students get the same paper?
Hello guys.
thanks for helping me out with the previous question. Please help me with this one too.
there are two identical circles. each of them pass through the centre of each other. The area common is (32/3)π-8√3 sq units. Find the radius of the circle.