# NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 129 - 136 of 1484

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## Question number: 129

Edit
MCQ▾

### Question

If then “x” equals to:

### Choices

Choice (4) Response

a.

144

b.

128

c.

138

d.

125

## Question number: 130

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MCQ▾

### Question

If the ratio of boys to girls in a class is B and the ratio of girls to boys is G, then B + G is,

### Choices

Choice (4) Response

a.

Equals to 1

b.

Less than 1

c.

Greater than or equal to 1

d.

Greater than 1

## Question number: 131

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MCQ▾

### Question

The ratio of two numbers is 3: 8 and their difference is 115. The largest number is.

### Choices

Choice (4) Response

a.

115

b.

240

c.

69

d.

184

## Question number: 132

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MCQ▾

### Question

For what value of k, the system of equations has no solutions.

### Choices

Choice (4) Response

a.

b.

c.

d.

Both a. and c. are correct

## Question number: 133

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MCQ▾

### Question

The solution of the system of equations and is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 134

Edit
MCQ▾

### Question

The sum of digits of a two digit number is 12. The difference of two digits is 6. Find the number.

### Choices

Choice (4) Response

a.

97

b.

93

c.

37

d.

39

## Question number: 135

Edit
MCQ▾

### Question

The solution of the system of the equations and is

### Choices

Choice (4) Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

## Question number: 136

Edit
MCQ▾

### Question

The solution of the system of the equations and (where is

### Choices

Choice (4) Response

a.

b.

c.

All of the above

d.

None of the above

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