q: Is 2 a prime number or a composite number?
Options:
(A) prime number
(B) composite number
(C) both prime composite number
(D) Not prime composite number
(E) Don't Know
a: Stream of consciousness: A Prime Number can be divided evenly only by 1 or itself
So 2 is prime number The answer is (A).

question: Find the wrong number below mentioned series
17, 600,6000,550,750
Options:
(A) 600
(B) 6000
(C) 17
(D) 550
(E) 750
answer: Stream of consciousness: 17 is the only prime number or odd number in the series. The answer is (C).

q: What approximate value should come in place of the question mark (?) in the following equation?
16524 + 1492 - 250.0521?
Options:
(A) 1600
(B) 1800
(C) 1900
(D) 2400
(E) 1400
a: Stream of consciousness: ? 16 23 + 1490 250 1600 The answer is (A).

question: A boy runs 200 metres in 24 seconds. What is his speed ?
Options:
(A) 20 km/hr
(B) 24 km/hr
(C) 28.5 km/hr
(D) 30 km/hr
(E) 35 km/hr
answer: Stream of consciousness: 200/24 * 18/5 = 30 km/hr The answer is (D).

q: Rs.800 amounts to Rs.920 in 3 years at simple interest. If the interest is increased by 3%, it would amount to how much?
Options:
(A) 226
(B) 992
(C) 665
(D) 771
(E) 211
a: Stream of consciousness: (800*3*3)/100 = 72
920 + 72 = 992 The answer is (B).

q: A farm used two harvesting machines, H and K, to harvest 100 acres of wheat. Harvesting machine H, working alone at its constant rate, harvested 30 acres of wheat in 8 hours. Then harvesting machine K was brought in, and harvesting machines H and K, working together at their respective constant rates, harvested the remaining acres of wheat in 7 hours. Harvesting machine K harvested how many acres of wheat per hour?
Options:
(A) 7
(B) 8
(C) 12
(D) 3
(E) 15
a:
Stream of consciousness: Rate of H = 7 acres/hr
Remaining land to be harvested = 100 - 30 = 70
Rate of H and K = 70/7 = 10 acres/hr
Rate of K = 10 - 7 = 3 The answer is (D).