IMO- Mathematics Olympiad (SOF) Class 10: Questions 523 - 527 of 958

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Question number: 523

» Pair of Linear Equations in Two Variables

MCQ▾

Question

f (x) is a fifth degree polynomial. It is given that f (x) + 1 in divisible by and is divisible by . Find f (x).

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 524

» Everyday Mathematics

MCQ▾

Question

While selling a watch, a shopkeeper gives a discount of. If he gives a discount of, he earns Rs. 30 less as profit. The marked price of the watch is ________

Choices

Choice (4) Response

a.

Rs. 1500

b.

Rs. 1750

c.

Rs. 1600

d.

Rs. 1480

Question number: 525

» Triangle, Circle & Constructions

MCQ▾

Question

AB is a line segment is a point on AB. ACPQ and CBRS are squares drawn on the same side AB,

Choices

Choice (4) Response

a.

C is the orthocenter of the triangle APB.

b.

P is the orthocenter of the triangle APB.

c.

M is the orthocenter of the triangle APB.

d.

S is the orthocenter of the triangle APB.

Question number: 526

» Everyday Mathematics

MCQ▾

Question

A man whose bowling average is 18.2 takes 4 wickets for 46 runs and thereby decreases his average by 0.2. The number of wickets, taken by him, before his last match, is ________

Choices

Choice (4) Response

a.

110

b.

130

c.

115

d.

140

Question number: 527

» Everyday Mathematics

MCQ▾

Question

Sudhir buys a watch for Rs. . He pays half of the amount in cash and agrees to pay the balance in 12 annual instalments of Rs. 10, 000 each. If the rate of interest is and he pays with the instalment the interest due on the unpaid amount, find the total cost of the watch.

Choices

Choice (4) Response

a.

4, 25, 000

b.

6, 85, 000

c.

9, 25, 000

d.

3, 82, 000

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