• Placement Questions
• /
• Book

Book Math Questions and Answer

(#M40167152) BOOK QUESTION Keep an EYE

while only 19 years old, Carl Friedrich Gauss proved that in 1796 that every positive integer is the sum of at the most three triangular numbers. Express the numbers 25 and 35 as a sum of no more than three triangular numbers

Asked In Book joshua keltner (7 Months ago)

Unsolved

Is this Puzzle helpful?   (3)   (0) Submit Your Solution

(#M40167144) BOOK QUESTION Number System Keep an EYE

Let N = 2^3×3^17×5^6×7^4 and M = 2^12×3^5×5^4×7^8.  P is total number of even factors of N such that they are not factors of M.  Q is the total number of even factors of M such that they are not factors of N.  Then 2P –Q?

Asked In Book Karthik (1 year ago)

Unsolved

Is this Puzzle helpful?   (2)   (1) Submit Your Solution

(#M40166399) BOOK QUESTION series Keep an EYE

3,35,99,195

Asked In Book divya (3 years ago)

Unsolved Read Solution (2)

Is this Puzzle helpful?   (8)   (0) Submit Your Solution Number Series

(#M40166390) BOOK QUESTION Percentage problem Keep an EYE

The ratio of Jim`s salary for October to his salary for November was 9:8 and the ratio of the salary for November to that for December was 3:4. The worker got 40 rupees more for December than for October and received a bonus consisting 40 percent of the salary for three months. Find the bonus. (Assume that the number of workdays is the same in every month.)

Asked In Book Sayanora (3 years ago)

Solved Devendra Marghade Read Solution (1)

Is this Puzzle helpful?   (9)   (4) Submit Your Solution Ratio and Proportion

(#M40166353) BOOK QUESTION work and time Keep an EYE

a and b together can complete a work in 36 days b and c together can finish it in 45 days while c and a finish it 60 days. if a work half effeciency and c work twice effeciency. a b and c started the work togather but a left before 4 days of complication and c left three days after a had left. find number of days required to complete the work?

Asked In Book arvind kumar (3 years ago)

Unsolved

Is this Puzzle helpful?   (1)   (1) Submit Your Solution

(#M40166315) BOOK QUESTION Age PRoblems Keep an EYE

Seven years ago at the time of the marriage, the average age of a man and his wife was 28 years. At present they have two children. Their daughter is 2 years older than their son. One year after the birth of the daughter, the average age of the man, wife and their daughter was 21 years. Find the present age of the son.

Asked In Book Abhinav (3 years ago)

Unsolved

Is this Puzzle helpful?   (2)   (6) Submit Your Solution Age Problem

(#M40166303) BOOK QUESTION Keep an EYE

Call taxi fare is Rs.100 for the first 1 /5 km and Rs. 20 for each 1/5 km thereafter. The call taxi fare for a 4 km ride is

Asked In Book KANDAGADDALA LOHITH KRISHNA (3 years ago)

Unsolved Read Solution (1)

Is this Puzzle helpful?   (0)   (2) Submit Your Solution

(#M40166198) BOOK QUESTION Logical Keep an EYE

During a games show held in a school, 40 students play game 1, 67 play game 2, 46 play game 3, 8 students play 1 & 3 games. 26 students play game 1 & 2. 28 students play game 2 & 3. 2 students play all the three games.

Asked In Book Avni (3 years ago)

Unsolved

Is this Puzzle helpful?   (2)   (3) Submit Your Solution

(#M40166170) BOOK QUESTION Keep an EYE

4 10 22
8 55 14
10 3 ?

Asked In Book Akash saha (3 years ago)

Unsolved

Is this Puzzle helpful?   (5)   (4) Submit Your Solution

(#M40166089) BOOK QUESTION Keep an EYE

The perimeter of a right-angled triangle is four times the shortest side. The ratio of the other two sides is

Asked In Book SATEESH KUMAR (3 years ago)

Unsolved Read Solution (1)

Is this Puzzle helpful?   (0)   (2) Submit Your Solution Trigonometry