Basic Mathematics (KVPY Stream-SA (Class 11) Math): Questions 142 - 144 of 164

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Question number: 142

» Basic Mathematics » Arithmetic » Rates, Speeds and Unitary Method

Appeared in Year: 2013

MCQ▾

Question

A person Equation is running around a circular track completing one round every 50 seconds. Another person Equation running in the opposite direction meets Equation every 20 second. The time, expressed in seconds, taken by Equation to complete one round is

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 143

» Basic Mathematics » Arithmetic » Number Games

MCQ▾

Question

Let Equation be three non – negative integers such that Equation . The maximum possible value of Equation is – (Model Paper)

Choices

Choice (4) Response

a.

39

b.

40

c.

29

d.

16

Question number: 144

» Basic Mathematics » Geometry » Circle and Properties

MCQ▾

Question

In the figure given below, PQRSTU is a regular hexagon of side length Equation , Equation and Equation are squares. Then the ratio Equation equals

Polygon poly1 Polygon poly1: Polygon [A, B, 6] Polygon poly1 Polygon poly1: Polygon [A, B, 6] Polygon poly2 Polygon poly2: Polygon [G, H, 4] Polygon poly2_1 Polygon poly2_1: Polygon [G_1, H_1, 4] Segment f Segment f: Segment [A, B] of Polygon poly1Segment g Segment g: Segment [B, C] of Polygon poly1Segment h Segment h: Segment [C, D] of Polygon poly1Segment i Segment i: Segment [D, E] of Polygon poly1Segment j Segment j: Segment [E, F] of Polygon poly1Segment k Segment k: Segment [F, A] of Polygon poly1Segment l Segment l: Segment [G, H] of Polygon poly2Segment m Segment m: Segment [H, I] of Polygon poly2Segment n Segment n: Segment [I, J] of Polygon poly2Segment p Segment p: Segment [J, G] of Polygon poly2Segment l_1 Segment l_1: Segment [G_1, H_1] of Polygon poly2_1Segment m_1 Segment m_1: Segment [H_1, I_1] of Polygon poly2_1Segment n_1 Segment n_1: Segment [I_1, J_1] of Polygon poly2_1Segment p_1 Segment p_1: Segment [J_1, G_1] of Polygon poly2_1Segment q Segment q: Segment [G, H_1] Segment t Segment t: Segment [G_1, I_1] Segment a Segment a: Segment [I_1, H] Segment r Segment r: Segment [G_1, H] P text1 = “P”Q text1_1 = “Q”R text1_2 = “R”S text1_3 = “S”T text1_4 = “T”U text1_5 = “U”K text1_6 = “K”J text1_7 = “J”H text1_8 = “H”I text1_9 = “I”

a Regular Hexagone PQRSTU

In figure a regular hexagone PQRSTU is shown. PUHJ and PQIK are square.

(Model paper)

Choices

Choice (4) Response

a.

Equation

b.

2

c.

Equation

d.

Equation

f Page
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