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Number System

Number System
In a division sum, the quotient is 120, the divisor 456 and the remainder 333, find the dividend?

50553
56053
5553
55053

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

120 * 456 + 333 = 55053

Number System
√9216 + √15376 = ?

224
227
231
220

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = √9216 + √15376= 96 + 124= 220

Number System
(1024—263—233)÷(986—764— 156) =?

10
None of these
6
8

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

8

Number System
In an examination, 68% of the total examinees passed. If the number of failures is 248, the total number of examinees is

775
640
750
725

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Failed students are 32% which is 248.∴ Total = 24800/32 = 775

Number System
What is the least number that should be added to 5200 to make it a perfect square ?

129
288
225
275

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

We sec (73)² = 5329 and (72)² = 5184ie 5329 > 5200 > 5184So 129 should be added to make is perfect square.

Number System
64% of 2650+40% 0f 320=?

1824
1578
2096
1247

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

1824

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