# IMO- Mathematics Olympiad Class 10: Questions 534 - 538 of 958

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## Question number: 534

MCQ▾

### Question

A dishonest dealer professes to sell his goods at cost price. But he uses a false weight and thus gains. For a kg, he uses a weight of ________

### Choices

Choice (4) Response

a.

960 gms

b.

940 gms

c.

947 gms

d.

953 gms

## Question number: 535

MCQ▾

### Question

Mihir has 125 small cubes of . He wants to arrange all of them in a cuboidal shape, such that the surface area will be minimum. What is the diagonal of this larger cuboid?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 536

MCQ▾

### Question

The sides of a rectangular field are in the ratio . If the area of the field is 13, 500 sq. m, the cost of fencing the field 50 paise per meter is ________

### Choices

Choice (4) Response

a.

Rs. 140

b.

Rs. 440

c.

Rs. 240

d.

Rs. 340

## Question number: 537

MCQ▾

### Question

In a certain office, of the workers is women, of the women is married and of the married women have children. If of the men are married and of the married men have children, what parts of workers are without children?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 538

MCQ▾

### Question

One fourth of a head of Camel is in the forest. Twice the square root of the head has gone to mountains, and of the remaining, 20 are on the bank of a river. The total number of cows is ________

### Choices

Choice (4) Response

a.

20

b.

14

c.

18

d.

16

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