What is the sum of all numbers that occur an odd number of times in rows 0 through 11 of Pascal's triangle?
7 different objects must be divided among 3 people. In how many ways can this be done if at least one of them gets exactly 1 object?
please solve this question .
please solve the question .
please solve the question .
How many ways are there for a collection of exactly 100 coins (pennies, nickels, dimes or quarters) to total $2.99?Note: Pennies are worth $0.01, nickels are worth $0.05, dimes are worth $0.10 and quarters are worth $0.25.
There are 6 boys A, B, C , D , E and F. In how many ways can they stand in a line such that B is always behind A?
PS : I dont have OA. Please share the approach.
water flows at rate of 10 m per minute from a cylindrical pipe 5 mm in diameter. A conical vessel whose diameter is 40 cm, depth = 24 cm. time taken to fill conical vessel??
Help Needed 😃
The question given below is followed by two statements, A and B. Mark the answer using the following instructions:
Mark (a) if the question can be answered by using either statement alone.Mark
(b) if the question can be answered by using one of the statements alone, but cannot be answered by using the other statement alone.Mark
(c) if the question cannot be answered even by using both the statements together.Mark
(d) if the question can be answered by using both the statements together, but cannot be answered by using either statement alone.
Q. ABCDEF is a hexagon in which all the interior angles are equal. If AB = 20 cm and DE = 10 cm,then what is the perimeter of the hexagon?
A. The shortest distance between AB and DE is 30 cm.
B. The line joining the midpoints of AB and DE is perpendicular to both AB and DE.
a rectangular lawn 60m*40m has two roads each 5 m wide running in the middle of it, one parallel to length and the other parallel to breadth. the cost of gravelling the roads at 80 paise per sq. m is ?
1) if sum of the radius and height of a closed cylinder is 35 cm and total surface area of cylinder is 1540 cm sq, then find circumference of base of cylinder?
2) A drives his car very fast at 360 m/s. moving ahead for some hours he finds some problem in headlights of car. so he takes 20 seconds in changing them by stopping the car. mean while he notices that another car which was 400 m back is now 200 m ahead of his car. what is the speed of this ahead car?
A palindrome is a non negative integer number that reads the same forwards and backwards when written in base 10 with no leading zeros. A 6-digit palindrome is chosen uniformly at random. What is the probability that n/11 is also a palindrome?
Help Needed
The question given below is followed by two statements, A and B. Mark the answer using the following instructions:
Mark (a) if the question can be answered by using either statement alone.Mark
(b) if the question can be answered by using one of the statements alone, but cannot be answered by using the other statement alone.Mark
(c) if the question cannot be answered even by using both the statements together.Mark
(d) if the question can be answered by using both the statements together, but cannot be answered by using either statement alone.
Q. ABCDEF is a hexagon in which all the interior angles are equal. If AB = 20 cm and DE = 10 cm,then what is the perimeter of the hexagon?
A. The shortest distance between AB and DE is 30 cm.
B. The line joining the midpoints of AB and DE is perpendicular to both AB and DE.
@rastoginamit @placiddisciple Please see attached. Both have all angles 120 degrees. Many more such exist.
regards
scrabbler
By the time i get back from offc .... all the fun is already over.... this new PG ..... works like a static page from offc... reported as a bug but got no response...
sorry for spamming.... but need to vent out all the frustration sumwhere.......
A palindrome is a non negative integer number that reads the same forwards and backwards when written in base 10 with no leading zeros. A 6-digit palindrome is chosen uniformly at random. What is the probability that n/11 is also a palindrome?
please solve this question...
Find the last three digits of 3^1994.
how many 9 are thee in expansion of...
R,S and P have some money with them.If R gives rs 15 to S then he would have same amount. If P takes half of S money, he would have 5 times as much money left with S. After this,the ratio of money with R,S and P is 5:2:4. What is the total amount with them?