If a and b are integers and a2 - b2 = 560, how many values does (a, b) have?
If 4x + 5y = 10, where x > 0, y > 0, then the greatest value of x2y3 is
P denotes the sum of two three-digit numbers such that P is 606. How many of the 10 digits from 0 to 9 cannot appear as the last digit of the product of these two three-digit numbers?a. 4b. 3 c. 5d. 2e. None of these
any formulae to obtain sum of frst n powers of a number?
in a triangle, pqr , pq=12units and pr=16 units , point S is one side PR such that Q-S-R and PQ=PS. M is the mid point of side PR. what is the distance between mid points of QS and PR?
Let A = (n − 1) (n) (2n − 1) represent the (n − 1)th term of a series S1, while B represents the nth term of the same series and C = (B − A)represents the (n − 1)th term of another series S2. Find the sum of the first 10 terms of S2. Help me out with the approach!
can someone post the link where CRT is explained in detail!!
what is the probability that a coin of radius of 1 cm falls completley inside the square of side 10cm given that the coin falls on the square?
IIM Kozhikode 2016 admission procedure out. No changes as far as I could see,same as last years.
F(x) = a0+a1x+a2x2+...+anxn , where a0,a1,...,an are non-negative integers. If F(1) = 4 and F(F(1)) = 82, find the value of F(5)..
A. 152
B. 164
C. 102
D. Can't be determined
Approach please...
Car A started from P towards Q at a constant speed while car B started from Q towards P at the same time at a constant speed of 80 kmph. The two cars reached their respective destinations 4 hours and 9 hours after they crossed each other. What is the distance PQ?
A) 1200 km
B) 1300 km
C) 1440 km
D) 1940 km
Given g(x) is a function such that g(x+1) + g(x-1) = g(x). For what minimum value of p does the relation g(x+p) = -g(x) necessarily hold true ? ( x is a positive real no.)
What is the sum of the first 20 terms of the series 2, 4, 7, 11, 16...
7 women and 7 men are to sit together around a circular table st there is a man on either side of every women . the number of seating arrangmnt is
- 6!**7!
- NOT
- (7!)*(7!)
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