37
Q:

The solution of 3(2u + v) = 7 uv and 3(u + 3v) = 11 uv is _____

 

A) u = 1, v = 0 B) u = 1, v = 3/2
C) u = 0, v = 3/4 D) u = 0, v = 1

Answer:   B) u = 1, v = 3/2



Explanation:

Using Trial and error method,

From the options  u = 1, v = 3/2 satisfies both the equations.

Subject: Mathematical Operations
Exam Prep: AIEEE , Bank Exams , CAT
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Q:

If "K" denotes "multiplied by", "M" denotes "subtracted from", "J" denotes "added to" and "L" denotes "divided by", then
44 M 24 K 56 L 14 J 60 = ?

A) 16 B) 72
C) 8 D) 40
 
Answer & Explanation Answer: C) 8

Explanation:
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Filed Under: Mathematical Operations
Exam Prep: Bank Exams

2 1605
Q:

The following equation is incorrect. Which two signs should be interchanged to correct the equation? 15 x 12 + 40 ÷ 40 - 6 = 21

A) + and x B) + and ÷
C) - and + D) ÷ and x
 
Answer & Explanation Answer: A) + and x

Explanation:
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5 1865
Q:

If "–" means "added to", "+" means "divided by", "÷" means "multiplied by", "x" means "subtracted from", then 13 + 12 x 9 ÷ 3 – 6 = ?

A) –117/11 B)  117/11
C) –237/12 D) –239/12
 
Answer & Explanation Answer: D) –239/12

Explanation:
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Exam Prep: Bank Exams

6 1818
Q:

Find the missing number in the given figure?

A) 14 B) 15
C) 17 D) 18
 
Answer & Explanation Answer: B) 15

Explanation:
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Exam Prep: Bank Exams

4 898
Q:

Select the number which can be placed in the place of ?

A) 33 B) 34
C) 36 D) 37
 
Answer & Explanation Answer: C) 36

Explanation:
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0 778
Q:

If "–" means "divided by", "+" means "multiplied by", "÷" means "added to", "x" means "subtracted from", then 11 ÷ 6 – 2 + 5 x 3 = ?

A) 17 B) 21
C) 23 D) 26
 
Answer & Explanation Answer: C) 23

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Exam Prep: Bank Exams

2 1704
Q:

If 25 + 5 ÷ 2 = 40 , and 35 + 5 ÷ 2 = 60 , then 45 + 5 ÷ 2 = ?

A) 90 B) 70
C) 60 D) 80
 
Answer & Explanation Answer: D) 80

Explanation:
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5 1519
Q:

Select the number which can be placed at the place of ? in the following question

A) 35 B) 42
C) 45 D) 95
 
Answer & Explanation Answer: A) 35

Explanation:
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1 1117