IMO Level 1- Mathematics Olympiad (SOF) Class 10: Questions 358 - 365 of 968

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Question 358

Question

MCQ▾

Two dice are thrown at a time. The probability that the difference of the numbers shown on the dice is 1 is ________

Choices

Choice (4)Response

a.

b.

c.

d.

Question 359

Question

MCQ▾

If the Points are collinear then which of the following is true?

Choices

Choice (4)Response

a.

b.

c.

d.

Question 360

Question

MCQ▾

If are the midpoints of the sides of , the area of the triangle is ________

Choices

Choice (4)Response

a.

74 sq. units

b.

84 sq. units

c.

69 sq. units

d.

42 sq. units

Question 361

Question

MCQ▾

If occur with frequencies respectively, then the arithmetic mean is ________

Choices

Choice (4)Response

a.

6.5

b.

6.25

c.

6

d.

6.75

Question 362

Question

MCQ▾

In what ratio is the line segment joining the points is divided by Y-axis?

Choices

Choice (4)Response

a.

7: 2

b.

2: 3

c.

5: 1

d.

3: 4

Question 363

Question

MCQ▾

A card is drawn from a packet of 50 cards numbered 1 to 50. The probability of drawing a number which is a square is ________

Choices

Choice (4)Response

a.

b.

c.

d.

Question 364

Question

MCQ▾

The values of t, if the area of the pentagon PQRST be sq. units where are ________

Choices

Choice (4)Response

a.

b.

c.

d.

Question 365

Question

MCQ▾

The mean weight of a class of 39 students is kg. if the weight of the teacher is included, the mean rises by 500 g. Then the weight of the teacher is ________

Choices

Choice (4)Response

a.

70 kg

b.

95 kg

c.

44 kg

d.

65 kg