Reasoning: 12400 + 6899 = 610+ ?
12400 + 6899 610 = 18689
Ans: (C)
Question: What should come in place of the question mark (?) in the following equation?
12400 + 6899 = 610+ ?
Options:
(A) 12345
(B) 56894
(C) 18689
(D) 23478
(E) 94561

Reasoning: Distance traveled by Eddy = 570 km
Time taken by Eddy = 3 hours
Average speed of Eddy = 570/3 = 190 km/hour
Distance traveled by Freddy = 300 km
Time taken by Freddy = 4 hours
Average speed of Freddy = 300/4 = 75 km/hour
Ratio of average speed of Eddy to Freddy = 190/75 = 38/15
Ans: (C)
Question: Eddy and Freddy start simultaneously from city A and they travel to City B and City C respectively. Eddy takes 3 hours and Freddy takes 4 hours to complete the journey. If the distance between City A and City B is 570 kms and City A and City C is 300 kms. What is the ratio of their average speed of travel? (Eddy: Freddy)
Options:
(A) 8/3
(B) 3/8
(C) 38/15
(D) 5/8
(E) 5/3

Reasoning: Increase = (24/60)*100 = (4/10)*100 = 40%.
Ans: (D)
Question: John makes $60 a week from his job. He earns a raise andnow makes $84 a week. What is the % increase?
Options:
(A) 16.12%
(B) 16.66%
(C) 16.56%
(D) 40%
(E) 18.1%

Reasoning: 100 * 100 = 10000
145 * 80 = 11600
Ans: (E)
Question: The length of a rectangle is increased by 45% and its breadth is decreased by 20%. What is the effect on its area?
Options:
(A) 1288
(B) 1299
(C) 1000
(D) 10000
(E) 11600