Search found 32 matches
Rs
According to the passage, the struggles of Wizards of the coast is seen as, Like any industry, the gaming industry has seen several cycles of expansion and consolidation. In many cases, trends and developments have enabled cagey and successful newcomers to absorb staid stalwarts who lost the edge. B...
- by govind_raj_76
Wed Aug 25, 2010 9:00 pm- Forum: Reading Comprehension
- Topic: Rs
- Replies: 2
- Views: 5264
algebra
{a^2 (b-c) + b^2 (c-a) + c^2 (a-b) } / {abc} is the same as.
a. (a^2 + b^2 + c^2)(a+b+c)
b. (a + b)(b+c)(c+a)
c. (a-b)(c-a)
d. (a-b) / c + (b-c) / a + (c-a) / b
e. b/a + c/b + a/c
Please help to solve this problem.
- by govind_raj_76
Sun Jul 18, 2010 8:46 am- Forum: Problem Solving
- Topic: algebra
- Replies: 1
- Views: 947
Algebra.
Chris joined IBC consulting. The password given to Chris to access the computer lab is a 4 digit number. The 'n' th digit of the password is the remainder when expression n^2 + 24n + 61 is divided by the expression n+3 after substituting the value of n. What is the password that Chris got fot the co...
- by govind_raj_76
Sun Jul 18, 2010 8:38 am- Forum: Problem Solving
- Topic: Algebra.
- Replies: 6
- Views: 1380
Solve for x - y
Solve for X - Y
X + KY = 7
KX + Y - X = 10
A. (7-10K) / (1 + K+ K^2)
B. (7K-3) / (K^2 - K -1)
C. (10+3K) / (K^2 - K -1)
D. (3K-4) / (K^2 - K -1)
E. (4-7K) / (K^2 + K +1)
Please assist.
- by govind_raj_76
Sun Jul 18, 2010 8:23 am- Forum: Problem Solving
- Topic: Solve for x - y
- Replies: 6
- Views: 1875
Quadratic data sufficiency.
What is the solution of the quadratic expression x^2 + bx + 16 ?
A) the two roots are equal.
B) b is odd.
Please explain how to solve this data sufficiency problem ?
- by govind_raj_76
Sun Jul 18, 2010 8:17 am- Forum: Data Sufficiency
- Topic: Quadratic data sufficiency.
- Replies: 6
- Views: 1447
Algebra
If x is a number such that x^2 - 1 is divisible by 3, which of the following must be true.
a. x must be even.
b. x must be divisible by 3.
c. x must be odd.
d. x cannot be a multiple of 3.
e. x must leave a remainder of 1 when divided by 3.
Please explain how to solve this problem easily.
- by govind_raj_76
Sun Jul 18, 2010 8:09 am- Forum: Problem Solving
- Topic: Algebra
- Replies: 1
- Views: 883
Value of m
If ar = pc = ln = bq = m^2 and a, b, c, l, m, n, p, q and r are all distinct, then which of the following could be the value of m ?
a) 4
b) 5
c) 6
d) 9
e) 11
Please help.
- by govind_raj_76
Sun Jun 13, 2010 1:29 pm- Forum: Problem Solving
- Topic: Value of m
- Replies: 2
- Views: 1076
Integer
If a and b are odd inetegers, which of the following is necessarily true ?
a) ab is even.
b) ab(a-1)(b-1) is divisible by 8.
c) ab(a+1)(b+1) is divisible by 8.
d) a^2 - B^2 is divisible by 8.
e) a^2b is divisible by 3.
- by govind_raj_76
Sun Jun 13, 2010 1:23 pm- Forum: Problem Solving
- Topic: Integer
- Replies: 4
- Views: 1598
Integer
If m is an integer, which of the following is always true ?
1) m^2 - 1 is non - negative.
2) m(m + 1) is divisible by 3.
3) m(m ^ 2 + 1) is divisible by 4.
4) m^2 when divided by 3 leaves remainder 0 or 1 (but never 2).
5) If m < 0, then -m < - m^2
Please help in solving this problem.
- by govind_raj_76
Sun Jun 13, 2010 1:18 pm- Forum: Problem Solving
- Topic: Integer
- Replies: 3
- Views: 1184
Numbers
Is (p^2qr^3s + p^2qrs^3) / p^2qrs divisible by 8 a) Each of p,q,r,s, is divisible by 2 but not by 4. b) Each of p,q,r is divisible by 2 but not by 4 and s is an odd integer. 1. statement (A) alone is sufficient but statement (B) alone is not 2. statement (B) alone is sufficient but statement (A) alo...
- by govind_raj_76
Sun Jun 13, 2010 1:11 pm- Forum: Data Sufficiency
- Topic: Numbers
- Replies: 1
- Views: 1136
Interest
Trevor began his job as a bank clerk with a monthly salary of 1800 $. Out of the salary, Trevor started depositing 1300 $ in his savings account that paid interest at an annual rate of 12 % compounded monthly. What is the interest earned by Trevor at the end of 4 months ? a) 52.53 $ b) 70.5 $ c) 112...
- by govind_raj_76
Thu Jun 03, 2010 8:56 pm- Forum: Problem Solving
- Topic: Interest
- Replies: 3
- Views: 1694
Ratios
Mr. Potter sells three producrs A, B and C. He earns different amount of profit from each of them. Among the products A, B and C, which one of them definitely does not earn Mr. Potter the maximum profit ? 1) The Selling price of A, B and C are in the ratio of 4:6:5 2) The Cost price of A, B and C ar...
- by govind_raj_76
Thu Jun 03, 2010 8:19 pm- Forum: Data Sufficiency
- Topic: Ratios
- Replies: 2
- Views: 1295
MIXTURE
Fifty gallons of solution x contains ten gallons of P and 40 gallons of Q. Hunder gallons of solution Y contains sixty gallons of P and forty gallons of Q. Then how much of the solution Y should be added to the 50 gallons of solution X to make a solution that has 30 % of P ? a) 34/3 b) 38/3 c) 46/3 ...
- by govind_raj_76
Wed Jun 02, 2010 8:29 pm- Forum: Problem Solving
- Topic: MIXTURE
- Replies: 2
- Views: 1111
Proportions
Variables x, y and z represent positive numbers. x is directly proportional to y and y is inversely proportional to z.
What is the vale of x if z = 25 ?
1) y=2 whenever z = 50.
2) x=2 whenever z = 100.
Please help how to approach this problem.
- by govind_raj_76
Wed Jun 02, 2010 7:56 pm- Forum: Data Sufficiency
- Topic: Proportions
- Replies: 5
- Views: 1179
A takes twice as long as B and C together to complete a job.While B takes thrice the time taken by A & C. If all three of them worked, the work would get completed in 60 days. If all three worked together, what portion of the work was completed by C?? a . 1/2 b .3/14 c. 5/12 d. 1/4 e. 1/6 hard ...
- by govind_raj_76
Tue May 11, 2010 9:46 pm- Forum: Problem Solving
- Topic: working by C
- Replies: 10
- Views: 1574