Q:

Which of the numbers given below is NOT rational?

A) 3√8 B) 3√64
C) √64 D) √8
 
Answer & Explanation Answer: D) √8

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Q:

Find the missing number?

A) 216 B) 1024
C) 1296 D) 2024
 
Answer & Explanation Answer: C) 1296

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1 787
Q:

A number exceeds its 1/6 by 30. What is the number?

A) 120 B) 150
C) 36 D) 24
 
Answer & Explanation Answer: C) 36

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Q:

Find a two digit number which is exactly three times the product of its digits?

A) 24 B) 12
C) 48 D) 36
 
Answer & Explanation Answer: A) 24

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Q:

The sum of a non-zero number and twenty times its reciprocal is 9. What is the number?

A) -5 B) 3
C) -3 D) 5
 
Answer & Explanation Answer: D) 5

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Q:

All rational numbers are ____ numbers.

A) integer B) whole
C) irrational D) real
 
Answer & Explanation Answer: D) real

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Q:

What is the sum of the first 13 terms of an arithmetic progression if the 5th term is 1 and the 8th term is -17?

A) -140 B) 61
C) -143 D) 166
 
Answer & Explanation Answer: C) -143

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Q:

In ΔABC measure of angle B is 90°. If cosecA = 13/12, and AB = 10cm, then what is the length (in cm) of side AC?

A) 24 B) 12
C) 14 D) 26
 
Answer & Explanation Answer: D) 26

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