f(x)=x^4+x^3+x^2+x+1
x=positive integer greater thn 1
remainder if f(x^5) is divided by f(x)?????
A four digit number 5PQ5 is divisible by 25. If the number PQ is divisible by 11, then how many value(s) of P is/are possible?
(a) 0 (b) 1 (c) 2 (d) 3
The sum of factors of 1520 except unity is :---
the no. of integral solutions of the equation 3x+6y=13
- 3
- none of the above
- 2
- 1
0 voters
Prof. Mandal walks to the market and comes back
in an auto. It takes him 90 minutes to make the
round trip. If he take an auto both ways it takes
him 30 minutes. On a Sunday, he decides to walk
both ways. How long would it take him?
A. 100 minutes
B. 120 minutes
C. 140 minutes
D. 150 minutes
E. None of the above
At the centre of a city's municipal park there is a
large circular pool. A fish is released in the water at
the edge of the pool. The fish swims north for 300
feet before it hits the edge of the pool. It then turns
east and swims for 400 feet before hitting the edge
again. What is the area of the pool?
A. 62500 Ο
B. 125000 Ο
C. 250000 Ο
D. 500000 Ο
E. Cannot be answered from the given data
ab=2a+b+598
a>>odd natural number
b>>even natural number
total no of natural solutions??????
Mr. Mehra is planning for higher education
expenses of his two sons aged 15 and 12. He plans
to divide Rs 15 lakhs in two equal parts and invest
in two different plans such that his sons may have
access to Rs 21 lakhs each when they reach the
age of 21. He is looking for plans that will give him
a simple interest per annum. The rates of interest
of the plans for his younger son and his elder son
should be
A. 5% and 7.5% respectively
B. 8% and 12% respectively
C. 10% and 15% respectively
D. 15% and 22.5% respectively
E. 20% and 30% respectively
A man borrows 1,00,000 from a bank and he agrees to pay 5000 at the end of each 6 months together with an interest 1% on the opening bal of each period. Find the total interest which he pays for clearing the loan?
Albela, Bob and Chulbul have to read a document
of seventy eight pages and make a presentation
next day. They realize that the article is difficult to
understand and they would require team work to
finish the assignment. Albela can read a page in 2
minutes, Bob in 3 minutes, and Chulbul in 4
minutes. If they divide the article into 3 parts so
that all three of them spend the equal amount of
time on the article, the number of pages that Bob
should read is
A. 24
B. 25
C. 26
D. 27
E. 28
can anyone give quick approach to the following qn:
A three digit number abc is divisible by,"x" when 2a+3b+c is divisible by 7,then x is
- 5
- 7
- 9
- 3
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The mean of six positive integers is 15. The median
is 18, and the only mode of the integers is less
than 18. The maximum possible value of the largest
of the six integers is
A. 26
B. 28
C. 30
D. 32
E. 34
Any techie knows about how to add Yahoo mail to outlook.
I am facing trouble adding Yahoo account but gmail is very easy to add. Can any one help?
Sorry for the wrong forum π
Find the number of non-negative integral solutions of the equation:-
3x + 4y + 12z = 1200
can anyone explain the concept of number expressed as a difference of two squares..??
thnx in advance..π
45623412d32 is a number written in base 8, where d denotes a digit in base 8. It is given that n is divisible by 7, then the value of d is
If perimeter of a right angle triangle is 12 + 8β3 and sum of squares of the sides is 294, then find the area of the triangle.
A number 30 to power 10 has :-
1.) How many factors having at least five trailing successive zeros in the end?
2.) How many factors having seven trailing successive zeros in the end?
3.) How many factors which end in a zero and have a first non-zero even digit from the right?
πΌ
A boat covers 36 km upstream and 48 km downstream in 8 hours and covers 48 km upstream and 42km downstream in 9 hours. What is the speed of the stream?
- 3.25kmph
- 3.75kmph
- 5.50kmph
- 2.475kmph
- 2.5kmph
0 voters
Two players, Sita and Gita, are playing a game of canceling numbers sequentially from 1 to 100 by taking turns. In any given turn, a player has to cancel a minimum of 4 numbers, but not more than 11 numbers. The player who cancels the number 100 loses.
Question 13
13.
If at the end of a certain turn, Gita has cancelled the number 69, how many more numbers should Sita cancel in her next turn so as to ensure that she wins irrespective of how the game proceeds after that? no oa