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Math (PS) The train consists of 6 carriages, 20 meters long each. The gap between the carriages is 1 meter. If the train is moving at a constant speed of…
Posts published by “akkane”
Math (PS) Machine A can produce 50 components a day while machine B only 40. The monthly maintenance cost for machine A is $1500 while that for machine B is…
Math (DS) Set consists of odd integers divisible by 5. Is standard deviation of positive? 1. All members of are positive 2. consists of only one member Question Discussion &…
Math (PS) Which expression is the greatest? (A) (B) (C) (D) (E) Question Discussion & Explanation Correct Answer - C - (click and drag your mouse to see the answer)…
Math (PS) What is the number of integers from 1 to 1000 (inclusive) that are not divisible by 11 nor by 35? (A) 884 (B) 890 (C) 892 (D) 910…
Math (PS) If , , , and , what is the value of (A) 10 (B) 15 (C) 20 (D) 25 (E) 30 Question Discussion & Explanation Correct Answer -…
Math (PS) If , where and are integers and , what is the value of ? (A) 0 (B) 1 (C) 2 (D) 3 (E) 4 Question Discussion & Explanation…
Math (PS) 4% of population of country L has military experience and supports a war against Country G. If 20% of those who support the war have no military experience…
Math (PS) There are 6 cards numbered from 1 to 6. They are placed into a box, and then one is drawn and put back and then another card is…
Math (PS) Robert can eat a 20 kg. bag of potatoes in 10 days. He and his wife Jane can eat the same bag in 7 days. How many days…