If 3^(6x) = 8100, what is the value of (3^(x-1))^3? A.90 B.30 C.10 D.10/9 E.10/3

Australian researchers have discovered electroreceptors (sensory organs designed to respond to electrical fields) clustered at the tip of the spiny anteater?s snout. The researchers made this discovery by exposing small areas of the snout to extremely weak electrical fields and recording the transmission of resulting nervous activity to the brain. While it is true that [...]

The sum of 2 positive numbers is 1215. HCF is 81. How many pairs of such integers are possible? a. 4 b. 6 c. 7 d. 8 e. 14

What is the sum of all the possible 3 digit numbers that can be constructed using the digits 3,4,and 5 if each digit can be used only once in each number?

Dan and Karen, who live 10 miles apart meet at a cafe that is directly north of Dan’s house and directly east of Karen’s house. If the cafe is 2 miles closer to Dan’s house than to Karen’s house, how many miles is the cafe from Karen’s house? (A) 6 (B) 7 (C) 8 (D) [...]

Three types of pencils , J,K,L cost $ 0.05, $0.10 and $0.25 each respectively. If a box of 32 of these pencils costs a total of $3.40 and if there are twice as many as K pencils as L pencils in the box,how many J pencils are in the box? a. 6 b. 12 c. [...]

The career of trumpeter Miles Davis was one of the most astonishingly productive that jazz music has ever seen. Yet his genius has never received its due. The impatience and artistic restlessness that characterized his work spawned one stylistic turn after another and made Davis anathema to many critics, who deplored his abandonment first of [...]

Many argue that recent developments in electronic technology such as computers and videotape have enabled artists to vary their forms of expression. For example, video art can now achieve images whose effect is produced by digitalization: breaking up the picture using computerized information processing. Such new technologies create new ways of seeing and hearing by [...]

There were 36.000 hardback copies of a certain novel sold before the paperback version was issued. From the time the first paperback copy was sold until the last copy of the novel was sold. 9 times as many paperback copies as hardback copies were sold. If a total of 441.000 copies of the novel were [...]

A certain basketball team that has played 2/3 of its games has a record of 17 wins and 3 losses. What is the greatest number of the remaining games that the team can lose and still win at least 3/4 of all of its games? (A) 7 (B) 6 (C) 5 (D) 4 (E) 3

What is the total number of integers between 100 and 200 that are divisible by 3? (A) 33 (B) 32 (C) 31 (D) 30 (E) 29

A certain culture of bacteria quadruples every hour. If a container with these bacteria was half full at 10:00 a.m., at what time was it one-eighth full? (A) 9:00 a.m. (B) 7:00 a.m. (C) 6:00 a.m. (D) 4:00 a.m. (E) 2:00 a.m.

A parking garage rents parking spaces for $10 per week or $30 per month. How much does a person save in a year by renting by the month rather than by the week? (A) $140 (B) $160 (C) $220 (D) $240 (E) $260 Given ans : $160 My Ans :  $120 Anu

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