3
Q:

# The ratio of two positive numbers is 3 : 5 and the average of the number is 48. What is the product of numbers?

 A) 3365 B) 2160 C) 1854 D) 1632

Answer:   B) 2160

Explanation:

Let the number be 3p and 5p

ATQ,

8p = 2 x 48

p = 96/8

p = 12

The numbers are 36 and 60.

Hence, the product of the numbers = 36 x 60 = 2160.

Q:

The coefficient of x in

 A) 3y2 B) 27y2 C) -27y2 D) -3y2

Answer & Explanation Answer: B) 27y2

Explanation:
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0 333
Q:

The largest number which should replace * in the number 2365*4 to make the number divisible by 4 is:

 A) 9 B) 2 C) 0 D) 8

Answer & Explanation Answer: D) 8

Explanation:
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0 482
Q:

$43÷16×2-1=?$

 A) 3 B) -2 C) 8 D) 15

Answer & Explanation Answer: D) 15

Explanation:
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0 140
Q:

If

 A) 110 B) 10 C) 80 D) 140

Answer & Explanation Answer: A) 110

Explanation:
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0 239
Q:

Sum of four consecutive odd numbers is 328. Find the largest number.

 A) 85 B) 98 C) 79 D) 97

Answer & Explanation Answer: A) 85

Explanation:
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0 501
Q:

What is the smallest integer that is divisible by 3, 7 and 18?

 A) 63 B) 252 C) 72 D) 126

Answer & Explanation Answer: D) 126

Explanation:
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0 479
Q:

If the mean of the numbers 27 + x, 31 + x, 89 + x, 107 + x and 156 + x is 82.then the mean of 130 + x, 126 x, 68 + x, 50 + x 1 + x is :

 A) 80 B) 75 C) 50 D) 70

Answer & Explanation Answer: B) 75

Explanation:
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0 141
Q:

Arrange the following in the decreasing order?

(√23 – √21), (√19 – √17), (√21 – √19)

 A) (√23 – √21) > (√21 – √19) > (√19 – √17) B) (√23 – √21) > (√19 – √17) > (√21 – √19) C) (√19 – √17) > (√21 – √19) > (√23 – √21) D) (√21 – √19) > (√23 – √21) > (√19 – √17)

Answer & Explanation Answer: C) (√19 – √17) > (√21 – √19) > (√23 – √21)

Explanation:
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0 479