IMO- Mathematics Olympiad Class 10: Questions 614 - 618 of 958

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Question number: 614

» Arithmetic Progressions

MCQ▾

Question

Three numbers are inserted between the 2 numbers and 30 such that an A. P. results. Find the fourth numbers.

Choices

Choice (4) Response

a.

42

b.

24

c.

23

d.

32

Question number: 615

» Arithmetic Progressions

MCQ▾

Question

If the sum of Equation terms of an A. P. is Equation and the sum of Equation terms is Equation , then the sum of Equation terms is ________

Choices

Choice (4) Response

a.

Equation

b.

0

c.

Equation

d.

Equation

Question number: 616

» Arithmetic Progressions

MCQ▾

Question

If the sum of first n even natural numbers is equal to K times the sum of first n odd natural numbers, and then K is equal to ________

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 617

» Arithmetic Progressions

MCQ▾

Question

If Equation Belongs to A. P. such that Equation , then the value of Equation equals ________

Choices

Choice (4) Response

a.

1584

b.

1654

c.

1650

d.

1325

Question number: 618

» Arithmetic Progressions

MCQ▾

Question

A circle with area Equation is contained in the interior of a larger circle with area Equation . If the radius of the larger circle is 3 units and Equation are in A. P. , then the radius of the smaller circle is ________

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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