Numbers-Data Intensity 1 Multiple Questions and Answers.
Exercise Questions ::
Numbers
Answer: Option A
Explanation:
5358 x 51
= 5358 x (50 + 1)
= 5358 x 50 + 5358 x 1
= 267900 + 5358
= 273258.
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Published by:Michael Daani
Answer: Option D
Explanation:
Required sum = (2 + 3 + 5 + 7 + 11) = 28.
Note: 1 is not a prime number.
A prime number (or a prime) is a natural number that has exactly two distinct natural number divisors: 1 and itself.
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Published by:Michael Daani
13. The difference of two numbers is 1365. On dividing the larger number by the smaller, we get 6 as quotient and the 15 as remainder. What is the smaller number ?
A. 270 B. 295 C. 360 D. 240
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Answer: Option A
Explanation:
Let the smaller number be x . Then larger number = (x + 1365).
∴ x + 1365 = 6x + 15
→ 5x = 1350
→ x = 270
∴Smaller number = 270.
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Published by:Michael Daani
Answer: Option A
Explanation:
Given Exp. =
(12)3 x 64
=
(12)3 x 64
= (12)2 x 62 = (72)2 = 5184
432
12 x 62
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Answer: Option A
Explanation:
72519 x 9999
= 72519 x (10000 - 1)
= 72519 x 10000 - 72519 x 1
= 725190000 - 72519
= 725117481.
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Published by:Michael Daani
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