Are coaching classes really necessary for cracking gre?

If a1 = 2 and an+1 = (an – 1)^2 where n, n+1, n-1 are suffixes. Find a17? A. 1 B. -2 C. 4 D. 0 E. -1 Given that there are six teams in music Quiz and their respective scores are 31, 24, 14, 10, 43 & 47 and there are 5 judges for [...]

If the probability of selecting certain thing is P1, P2, P3, P4. What is the probability of selecting each value exclusively? A. P1 = 0.4; P2 = 0.3; P3 = 0.2; P4 =0.2 B. P1 = 0.4; P2 = 0.25; P3 = 0.2; P4 = 0.25 C. P1 = 0.2; P2 = 0.25; P3 = [...]

If one number is chosen at random from the first 1,000 positive integers, what is the probability that the number chosen is multiple of both 2 and 8? a. 1/125 b. 1/8 c. 1/6 d. 9/16 e. 5/8

1. If the probability of selecting certain thing is P1, P2, P3, P4. What is the probability of selecting each value exclusively? A. P1 = 0.4; P2 = 0.3; P3 = 0.2; P4 =0.2 B. P1 = 0.4; P2 = 0.25; P3 = 0.2; P4 = 0.25 C. P1 = 0.2; P2 = 0.25; P3 [...]

1. Given an = a(n-1) – a(n-2), a1 = -5 & a2 = 4. For n>2, what is the sum of first 100 terms of n. {i.e. (sigma (an) from n= 3 to 103}. (Here n, n-1, n-2, 1, 2, 100 are suffixes). A.-5 B. 4 C. 1 D. 9 E. 13

1. If (x + 1/x) / (1 + 1/x) = 99 then what is the value of (x + 1/x) / (1- 1/x) = ? 2. Given that a(3b-1) = 0 and a = 0. Find the value of b? 3. A seller marks the price of an article 35% more of the wholesale price [...]

EXHUME A) enter B) fertilize C) inter D) decay E) clarify

Federal data show that the number of citizens receiving welfare __________ again last year even though an economic slowdown pushed more people into __________. A. rescinded… beggary B. reduced… affluence C. jumped… subservience D. tripled… pauperism E. declined … poverty (Asked by Gurleen)

Although frequent air travelers remain unconvinced, researchers have found that, paradoxically, the_______ disorientation inherent in jet lag also may yield some mental health _______.__ A) temporal . . benefits B) acquired . . hazards C) somatic . . disorders D) random . . deficiencies E) typical . . standards (Demanded by Ferozy)

To obtain an FHA mortgage for $50,000 or more, the home buyer must have a down payment equal to 4 percent of the first $25,000 of the mortgage amount and 5 percent of the portion in excess of $25,000. At settlement the buyer pay a mortgage insurance premium equal to 3 percent of the mortgage [...]

1. 2^-1 + 1/(2)^-1 + (3)^-1 + 1/(3)^-1 = ? 2. A number when divisible by 4, 6 or 7 leaves reminder by 2. What is the remainder, when the same number is divided by 11? 3. Given that a(3b-1) = 0 and a = 0. Find the value of b? 4. If (x+1/x) / [...]

QUANTS 1)Given that radius and height of a right circular cylinder B are 1/2 the radius and height of cylinder A. Col A: Volume of Cylinder A Col B: 4 times the Volume of cylinder B 2)Given N is a positive odd integer between 22 and 99. If the number in the tens digit is [...]

1. Col A: sqrt( 28 ) * sqrt(252) Col B: 84 2. If the Arithematic mean of a list of 65 items is ‘p’ and arithematic mean of a list of 92 items ‘n’. When the the two lists are combined the average mean is 84 then what is the value of p/n? 3. Given [...]