Can anyone please help in comparing the percentages like for eg. which one is greater X% 0f 200 or Y% of 300 , given X>Y . Its just the question i am making i want the shortcut which is greater without calculating each percentage .
If p, q and r are real and p^r = q^r, then which of the following is necessarily true?
I. p is equal to q.
II. p is equal to either q or -q.
III. If |p| ? |q|, then r = 0.
How many 4 digit numbers exist in which exactly 3 different digits has been used?
how to find out the number of terms in a factorial ? 😠
say for example number of terms in 25!
In summers, the meter scale of a cloth merchant expands by 25%. By whatpercentage should he mark up the cloth so that even after giving a 10% discount onthe list price, the merchant still makes a profit of 8%?
- complete solution plz
1) 20%
2) 25%
3) 33.33%
4) 40%
5) 50%
There are 6561 balls, 1 out of them is heavy. Find the minimum no. of times the balls have to be weighed to find the heavy ball.
I'm stuck in this question. Apparently the answer is 8. But how do I go about solving this?
It'd be greatly appreciated if someone can help me out.
What is the maximum number of integers that can be selected between 1 and 230 (inclusive) such that no two of them differ by exactly 5, 6, or 11
There are 6 tasks and 6 persons. Task 1 cannot be assigned either to person 1 or to person 2; task 2 must be assigned to either person 3 or person 4. Every person is to be assigned one task. In how many ways can the assignment be done?
A. 144
B. 180
C. 192
D. 360
E. 716
The probability that in a household LPG will last 60 days or more is 0.8 and that it will last at most 90 days is 0.6. The probability that the LPG will last 60 to 90 days is
(1) 0.40
(2) 0.50
(3) 0.75
(4) None of the above
In the figure given below, there is a square circumscribed by a circle. In how many ways can 9 people occupy the marked positions such that each person occupies exactly one position?
a. 9!
b. 9c4*4!*5!
c. (9c4*4!*5!)/2
d. (9c4*4!*5!)/4
The length, breadth and height of a room are in the ratio 3 : 2 : 1. If the breadth and height are halved while the length is doubled, then the total area of the four walls of the room will
1. Remains the same
2. Decrease by 13.64%
3. Decrease by 15%
4. Decrease by 18.75%
5. Decrease by 30%
A group of 630 children is arranged in rows for a group photograph session. Each row contains three fewer children than the row in front of it. What number of rows is not possible?
(I)3
(ii)4
(iii)5
(iv)6
(v)7
(I)3
(ii)4
(iii)5
(iv)6
(v)7
Circular arrangement questions:
If 10 people go to a restaurant and they are seated in 2 circular tables- one 6-seater and another 4-seater.
1. In how many ways can the 10 people be seated.
2. In how many ways can the 10 people be seated if two persons A and B have to be seated in the
6-seater and 4-seater respectively.
3. In how many ways can the 10 people be seated if 2 people among them -A and B always have to sit together.
NO OA Please share approach.....
If 10 people go to a restaurant and they are seated in 2 circular tables- one 6-seater and another 4-seater.
1. In how many ways can the 10 people be seated.
2. In how many ways can the 10 people be seated if two persons A and B have to be seated in the
6-seater and 4-seater respectively.
3. In how many ways can the 10 people be seated if 2 people among them -A and B always have to sit together.
NO OA Please share approach.....
Quantitative Reasoning question:
On the walk through the park, Hamsa collected 50 colored leaves, all either maple or oak. She sorted them by category when she got home, and found the following:
1. The number of Oak leaves with spots is even and positive
2. The number of red oak leaves without any spot equals the number of red maple leaves without spots.
3. All non-red oak leaves have spots, and there are 5 times as many of them as there are red spotted oak leaves.
4. There are no spotted maple leaves that are not red.
5. There are exactly 6 red spotted maple leaves.
6. There are exactly 22 maple leaves that are neither spotted nor red.
How many Oak leaves did she collect?
A. 22
B. 17
C. 25
D. 18
how many integral points are there inside the graph of
|x|+|y|
If a rectangle of maximum possible area is inscribed inside a right angle triangle with sides a,b, & c where c is the hypotenuse, what will be the area of the rectangle?
PS: Don't have the answer, will have to search.
A has three type of boxes; large, medium and small. She plays a game in which she placed 9 large boxes on the table. She puts 5 medium boxes each, in a few large boxes , then she puts 5 small boxes in each, In few of the medium boxes. If the number of boxes that have been left empty in the game is 41, how many boxes were used by A in the game? 1. 72 2. 49 3.63 4. 56
Does ne1 have Games & Tournaments ques with good explanation or ne link to such prob....m pathetic in solving such ques so plz suggest ways to improve 😐
A team of miners planned to mine 1800 tons of ore during a certain number of days.Due to technical ore during a certain number of days .Due technical difficulties in one third of the planned number of days,the team was able to achieve an output of 20 tons of ore less than the planned output .To make up for this , the team overachieved for the rest of the days by 20 tons.The end result was that the team completed the task one day ahead of time .How many tons of ore did the team initially plan to ore per day??
(a)50 tons (b)100 tons (c)150 tons (d)200 tons (e) 250 tons
please post the solution