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Number System

Number System
?125÷5x ?=6265

1253
124
153
1452

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

1253

Number System
When 102 is reduced from a number, the number gets reduced by 88%. What is that number ?

850
750
550
650

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

850

Number System
384×12×2=?

8465
6123
7487
9216

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

9216

Number System
{3√4913}² = ?

289
333
121
225

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = (3√4913)² = (17)² = 289

Number System
The sum of four consecutive even numbers is 36. Find the sum of the squares of these numbers?

252
388
344
296

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let the four numbers be x, x + 2, x + 4 and x + 6.=> x + x + 2 + x + 4 + x + 6 = 36=> 4x + 12 = 36 => x = 6The numbers are 6, 8, 10 and 12.Sum of their squares = 62 + 82 + 102 + 122 = 36 + 64 + 100 + 144 = 344.

Number System
The difference of two numbers is 1365. On dividing the larger number by the smaller, we get 6 as quotient and 15 as remainder. What is the smaller number?

295
240
360
270

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let the smallest number be x.Then larger number = (x + 1365)x + 1365 = 6x + 15= 5x = 1350 x = 270Smaller number = 270.

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