IMO- Mathematics Olympiad Class 10: Questions 522 - 526 of 908

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Question number: 522

» Everyday Mathematics

MCQ▾

Question

The difference in C. I and S. I for 2 years on a sum of money is Rs. 160. If the S. I for 2 years be Rs. 2880, the rate percent is ________

Choices

Choice (4) Response

a.

9%

b.

1119%

c.

559%

d.

1212%

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 (x1)3 and f(x)1 is divisible by (x+1)3 . Find f (x).

Choices

Choice (4) Response

a.

38+5x34+158

b.

38x55x34158x

c.

38x5+x34154x

d.

38x5+5x34158x

Question number: 524

» Everyday Mathematics

MCQ▾

Question

While selling a watch, a shopkeeper gives a discount of 10% . If he gives a discount of 8% , 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

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