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### Mathematical Skills | Number System

 Q. No. 1: If a person makes a row of toys of 20 each, there would be 15 toys left. If they made to stand in rows of 25 each, there would be 20 toys left, if they made to stand in rows of 38 each, there would be 33 toys left and if they are made to stand in rows of 40 each, there would be 35 toys left. What is the minimum number of toys the person have? A : 1,255 B : 3,805 C : 7,595 D : 3,795 Solution
 Q. No. 2: Find the remainder when 3164 is divided by 162? A : 0 B : 9 C : 11 D : 81 Solution
 Q. No. 3: The product of 4 consecutive even numbers is always divisible by A : 600 B : 768 C : 864 D : 384 Solution
 Q. No. 4: Find the remainder when 289 is divided by 89? A : 2 B : 1 C : 87 D : 88 Solution
 Q. No. 5: In a meet, persons from five different places have assembled in Bangalore High School. From the five places the persons come to represent are 42,60,210,90 and 84. What is the minimum number of rooms that would be required to accommodate so that each room has the same number of occupants and occupants are all from the same places? A : 44 B : 62 C : 81 D : 96 Solution
 Q. No. 6: When writing numbers from 1 to 10,000, how many times is the digit 9 written? A : 3200 B : 3600 C : 4000 D : 4200 Solution
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