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Q:

What will be the compound interest earned on an amount of Rs. 5000 in 2 years?

I. The simple interest on the same amount at the same rate of interest in 5 years is Rs.2000.

II. The compound interest and the simple interest earned in one year is the same.

III. The amount becomed more than double on compound interest in 10 years.

A) I only B) .I and II only
C) II and III only D) I and III only

Answer:   



Explanation:
Q:

If sqrt x + frac{1}{sqrt x} = 2sqrt2, then x^2 + frac{1}{x^2} is equal to:

 

A) 36 B) 34
C) 32 D) 64
 
Answer & Explanation Answer: B) 34

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1 13
Q:

If 'J' is coded as '20' and 'BAT” is coded as '46' then how will 'CRICKET' be coded?

A) 138 B) 158
C) 142 D) 140
 
Answer & Explanation Answer: A) 138

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1 117
Q:

What is the value of x so that the seven digit number 8439x53 is divisible by 99?

 

A) 9 B) 4
C) 3 D) 6
 
Answer & Explanation Answer: B) 4

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0 340
Q:

△ABC ∼ △NLM and ar(△ABC): ar(△NLM) = 4 : 9. If AB = 6 cm, BC = 8 cm and AC =12 cm, then ML is equal to:

 

A) 18 cm B) 9 cm
C) 6 cm D) 12 cm
 
Answer & Explanation Answer: D) 12 cm

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0 366
Q:

If (5a - 3b) : (4a - 2b) = 2 : 3, then a : b is equal to:

 

A) 3 : 4 B) 2 : 3
C) 5 : 8 D) 5 : 7
 
Answer & Explanation Answer: D) 5 : 7

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1 261
Q:

What is the value of x so that the seven digit number 55350x2 is divisible by 72?

 

A) 1 B) 8
C) 7 D) 3
 
Answer & Explanation Answer: C) 7

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0 382
Q:

Walking frac{5}{7} of his usual speed, a person reaches his office 10 minutes later than the usual time. His usual time in minutes is:

 

A) 28 B) 30
C) 25 D) 35
 
Answer & Explanation Answer: C) 25

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0 43
Q:

If a + b + c = 8 and ab + bc + ca = 20, then a^3 + b^3 + c^3 - 3abc is equal to:

 

A) 30 B) 24
C) 32 D) 36
 
Answer & Explanation Answer: C) 32

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0 852