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Number System

Number System
The Twenty-First Century will start on January 1 in the year

2100
2101
2000
2001

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

2001

Number System
(4300731) - ? = 2535618

1865113
1675123
1775123
1765113

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let 4300731 - x = 2535618Then, x = 4300731 - 2535618 = 1765113

Number System
The product of two successive numbers is 4556. Which of the following is the larger of the two numbers?

63
78
68
67

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Number System
How many numbers up to 200 are divisible by 2 and 3 both?

33
27
29
35

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

200/6 = 33 2/6 => 33 Numbers

Number System
On dividing 2272 as well as 875 by 3-digit number N, we get the same remainder. The sum of the digits of N is:

12
11
10
13

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Clearly, (2272 - 875) = 1397, is exactly divisible by N.Now. 1397 = 11 * 127The required 3-digit number is 127, the sum of whose digit is 10.

Number System
In how many different ways can the letters of the word ANATOMY be arranged ?

2520
2504
2508
2510

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Here total letters are 7 but A comes twice.Therefore, Numbers of arrangements = 7!/2! = 2520

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