IMO- Mathematics Olympiad Class 6: Questions 789 - 794 of 1049

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Question number: 789

» Symmetry and Practical Geometry

MCQ▾

Question

A rectangle has

Choices

Choice (4) Response
a.

Three lines of symmetry

b.

One line of symmetry

c.

Two lines of symmetry

d.

Four lines of symmetry

Question number: 790

» Algebra

MCQ▾

Question

Half of a number is added to 18, then the sum is 46. The number is

Choices

Choice (4) Response
a.

92

b.

0

c.

56

d.

65

Question number: 791

» Ratio and Proportion

MCQ▾

Question

A generator consumes 2.875 liters of diesel per hour. The quantity of diesel required to run the generator for 24 hours is

Choices

Choice (4) Response
a.

69 liters

b.

45 liters

c.

55 liters

d.

72 liters

Question number: 792

» Algebra

MCQ▾

Question

The algebraic expression for the statement ‘’a’ is multiplied by square of itself’ is

Choices

Choice (4) Response
a.

a3

b.

a2

c.

2a

d.

a

Question number: 793

» Algebra

MCQ▾

Question

The algebraic expression for the statement ‘x is multiplied by itself’ is

Choices

Choice (4) Response
a.

x

b.

2x

c.

x3

d.

x2

Question number: 794

» Symmetry and Practical Geometry

MCQ▾

Question

What is the smallest number of squares that must be added so that the line AB becomes a line of symmetry?

Polygon poly1_ {12} Polygon poly1_ {12}: Polygon [A_ {59}, B_ {79}, 4] Polygon poly1_ {12} Polygon poly1_ {12}: Polygon [A_ {59}, B_ {79}, 4] Polygon poly1_ {13} Polygon poly1_ {13}: Polygon [A_ {58}, B_ {78}, 4] Polygon poly1_ {13} Polygon poly1_ {13}: Polygon [A_ {58}, B_ {78}, 4] Polygon poly1_ {14} Polygon poly1_ {14}: Polygon [A_ {57}, B_ {77}, 4] Polygon poly1_ {14} Polygon poly1_ {14}: Polygon [A_ {57}, B_ {77}, 4] Polygon poly1_ {15} Polygon poly1_ {15}: Polygon [A_ {56}, B_ {76}, 4] Polygon poly1_ {15} Polygon poly1_ {15}: Polygon [A_ {56}, B_ {76}, 4] Polygon poly1_ {16} Polygon poly1_ {16}: Polygon [A_ {55}, B_ {75}, 4] Polygon poly1_ {16} Polygon poly1_ {16}: Polygon [A_ {55}, B_ {75}, 4] Polygon poly1_2 Polygon poly1_2: Polygon [A_ {76}, B_ {138}, 4] Polygon poly1_2 Polygon poly1_2: Polygon [A_ {76}, B_ {138}, 4] Polygon poly1_7 Polygon poly1_7: Polygon [A_ {77}, B_ {145}, 4] Polygon poly1_7 Polygon poly1_7: Polygon [A_ {77}, B_ {145}, 4] Polygon poly1_9 Polygon poly1_9: Polygon [A_ {79}, B_ {163}, 4] Polygon poly1_9 Polygon poly1_9: Polygon [A_ {79}, B_ {163}, 4] Polygon poly1_ {10} Polygon poly1_ {10}: Polygon [A_ {80}, B_ {172}, 4] Polygon poly1_ {10} Polygon poly1_ {10}: Polygon [A_ {80}, B_ {172}, 4] Polygon poly1_ {17} Polygon poly1_ {17}: Polygon [A_ {82}, B_ {189}, 4] Polygon poly1_ {17} Polygon poly1_ {17}: Polygon [A_ {82}, B_ {189}, 4] Polygon poly1_ {19} Polygon poly1_ {19}: Polygon [A_ {84}, B_ {206}, 4] Polygon poly1_ {19} Polygon poly1_ {19}: Polygon [A_ {84}, B_ {206}, 4] Polygon poly1_ {20} Polygon poly1_ {20}: Polygon [A_ {85}, B_ {212}, 4] Polygon poly1_ {20} Polygon poly1_ {20}: Polygon [A_ {85}, B_ {212}, 4] Polygon poly1_ {21} Polygon poly1_ {21}: Polygon [A_ {87}, B_ {220}, 4] Polygon poly1_ {21} Polygon poly1_ {21}: Polygon [A_ {87}, B_ {220}, 4] Polygon poly1_ {22} Polygon poly1_ {22}: Polygon [A_ {89}, B_ {228}, 4] Polygon poly1_ {22} Polygon poly1_ {22}: Polygon [A_ {89}, B_ {228}, 4] Polygon poly1_ {23} Polygon poly1_ {23}: Polygon [A_ {90}, B_ {233}, 4] Polygon poly1_ {23} Polygon poly1_ {23}: Polygon [A_ {90}, B_ {233}, 4] Polygon poly1_ {24} Polygon poly1_ {24}: Polygon [A_ {91}, B_ {238}, 4] Polygon poly1_ {24} Polygon poly1_ {24}: Polygon [A_ {91}, B_ {238}, 4] Polygon poly1_ {25} Polygon poly1_ {25}: Polygon [A_ {92}, B_ {243}, 4] Polygon poly1_ {25} Polygon poly1_ {25}: Polygon [A_ {92}, B_ {243}, 4] Polygon poly1_ {26} Polygon poly1_ {26}: Polygon [A_ {95}, B_ {258}, 4] Polygon poly1_ {26} Polygon poly1_ {26}: Polygon [A_ {95}, B_ {258}, 4] Polygon poly1_ {29} Polygon poly1_ {29}: Polygon [A_ {99}, B_ {278}, 4] Polygon poly1_ {29} Polygon poly1_ {29}: Polygon [A_ {99}, B_ {278}, 4] Polygon poly1_ {32} Polygon poly1_ {32}: Polygon [A_ {101}, B_ {288}, 4] Polygon poly1_ {32} Polygon poly1_ {32}: Polygon [A_ {101}, B_ {288}, 4] Polygon poly1_ {34} Polygon poly1_ {34}: Polygon [A_ {103}, B_ {298}, 4] Polygon poly1_ {34} Polygon poly1_ {34}: Polygon [A_ {103}, B_ {298}, 4] Segment f_ {12} Segment f_ {12}: Segment [A_ {59}, B_ {79} ] of Polygon poly1_ {12} Segment g_ {12} Segment g_ {12}: Segment [B_ {79}, C_ {18} ] of Polygon poly1_ {12} Segment h_ {12} Segment h_ {12}: Segment [C_ {18}, D_ {18} ] of Polygon poly1_ {12} Segment i_ {12} Segment i_ {12}: Segment [D_ {18}, A_ {59} ] of Polygon poly1_ {12} Segment f_ {13} Segment f_ {13}: Segment [A_ {58}, B_ {78} ] of Polygon poly1_ {13} Segment g_ {13} Segment g_ {13}: Segment [B_ {78}, C_ {17} ] of Polygon poly1_ {13} Segment h_ {13} Segment h_ {13}: Segment [C_ {17}, D_ {17} ] of Polygon poly1_ {13} Segment i_ {13} Segment i_ {13}: Segment [D_ {17}, A_ {58} ] of Polygon poly1_ {13} Segment f_ {14} Segment f_ {14}: Segment [A_ {57}, B_ {77} ] of Polygon poly1_ {14} Segment g_ {14} Segment g_ {14}: Segment [B_ {77}, C_ {16} ] of Polygon poly1_ {14} Segment h_ {14} Segment h_ {14}: Segment [C_ {16}, D_ {16} ] of Polygon poly1_ {14} Segment i_ {14} Segment i_ {14}: Segment [D_ {16}, A_ {57} ] of Polygon poly1_ {14} Segment f_ {15} Segment f_ {15}: Segment [A_ {56}, B_ {76} ] of Polygon poly1_ {15} Segment g_ {15} Segment g_ {15}: Segment [B_ {76}, C_ {15} ] of Polygon poly1_ {15} Segment h_ {15} Segment h_ {15}: Segment [C_ {15}, D_ {15} ] of Polygon poly1_ {15} Segment i_ {15} Segment i_ {15}: Segment [D_ {15}, A_ {56} ] of Polygon poly1_ {15} Segment f_ {16} Segment f_ {16}: Segment [A_ {55}, B_ {75} ] of Polygon poly1_ {16} Segment g_ {16} Segment g_ {16}: Segment [B_ {75}, C_ {14} ] of Polygon poly1_ {16} Segment h_ {16} Segment h_ {16}: Segment [C_ {14}, D_ {14} ] of Polygon poly1_ {16} Segment i_ {16} Segment i_ {16}: Segment [D_ {14}, A_ {55} ] of Polygon poly1_ {16} Segment j Segment j: Segment [A, B] Segment f_2 Segment f_2: Segment [A_ {76}, B_ {138} ] of Polygon poly1_2Segment g_2 Segment g_2: Segment [B_ {138}, C_6] of Polygon poly1_2Segment h_2 Segment h_2: Segment [C_6, D_6] of Polygon poly1_2Segment i_2 Segment i_2: Segment [D_6, A_ {76} ] of Polygon poly1_2Segment f_7 Segment f_7: Segment [A_ {77}, B_ {145} ] of Polygon poly1_7Segment g_7 Segment g_7: Segment [B_ {145}, C_7] of Polygon poly1_7Segment h_7 Segment h_7: Segment [C_7, D_7] of Polygon poly1_7Segment i_7 Segment i_7: Segment [D_7, A_ {77} ] of Polygon poly1_7Segment f_9 Segment f_9: Segment [A_ {79}, B_ {163} ] of Polygon poly1_9Segment g_9 Segment g_9: Segment [B_ {163}, C_9] of Polygon poly1_9Segment h_9 Segment h_9: Segment [C_9, D_9] of Polygon poly1_9Segment i_9 Segment i_9: Segment [D_9, A_ {79} ] of Polygon poly1_9Segment f_ {10} Segment f_ {10}: Segment [A_ {80}, B_ {172} ] of Polygon poly1_ {10} Segment g_ {10} Segment g_ {10}: Segment [B_ {172}, C_ {10} ] of Polygon poly1_ {10} Segment h_ {10} Segment h_ {10}: Segment [C_ {10}, D_ {10} ] of Polygon poly1_ {10} Segment i_ {10} Segment i_ {10}: Segment [D_ {10}, A_ {80} ] of Polygon poly1_ {10} Segment f_ {17} Segment f_ {17}: Segment [A_ {82}, B_ {189} ] of Polygon poly1_ {17} Segment g_ {17} Segment g_ {17}: Segment [B_ {189}, C_ {12} ] of Polygon poly1_ {17} Segment h_ {17} Segment h_ {17}: Segment [C_ {12}, D_ {12} ] of Polygon poly1_ {17} Segment i_ {17} Segment i_ {17}: Segment [D_ {12}, A_ {82} ] of Polygon poly1_ {17} Segment f_ {19} Segment f_ {19}: Segment [A_ {84}, B_ {206} ] of Polygon poly1_ {19} Segment g_ {19} Segment g_ {19}: Segment [B_ {206}, C_ {19} ] of Polygon poly1_ {19} Segment h_ {19} Segment h_ {19}: Segment [C_ {19}, D_ {19} ] of Polygon poly1_ {19} Segment i_ {19} Segment i_ {19}: Segment [D_ {19}, A_ {84} ] of Polygon poly1_ {19} Segment f_ {20} Segment f_ {20}: Segment [A_ {85}, B_ {212} ] of Polygon poly1_ {20} Segment g_ {20} Segment g_ {20}: Segment [B_ {212}, C_ {20} ] of Polygon poly1_ {20} Segment h_ {20} Segment h_ {20}: Segment [C_ {20}, D_ {20} ] of Polygon poly1_ {20} Segment i_ {20} Segment i_ {20}: Segment [D_ {20}, A_ {85} ] of Polygon poly1_ {20} Segment f_ {21} Segment f_ {21}: Segment [A_ {87}, B_ {220} ] of Polygon poly1_ {21} Segment g_ {21} Segment g_ {21}: Segment [B_ {220}, C_ {21} ] of Polygon poly1_ {21} Segment h_ {21} Segment h_ {21}: Segment [C_ {21}, D_ {21} ] of Polygon poly1_ {21} Segment i_ {21} Segment i_ {21}: Segment [D_ {21}, A_ {87} ] of Polygon poly1_ {21} Segment f_ {22} Segment f_ {22}: Segment [A_ {89}, B_ {228} ] of Polygon poly1_ {22} Segment g_ {22} Segment g_ {22}: Segment [B_ {228}, C_ {22} ] of Polygon poly1_ {22} Segment h_ {22} Segment h_ {22}: Segment [C_ {22}, D_ {22} ] of Polygon poly1_ {22} Segment i_ {22} Segment i_ {22}: Segment [D_ {22}, A_ {89} ] of Polygon poly1_ {22} Segment f_ {23} Segment f_ {23}: Segment [A_ {90}, B_ {233} ] of Polygon poly1_ {23} Segment g_ {23} Segment g_ {23}: Segment [B_ {233}, C_ {23} ] of Polygon poly1_ {23} Segment h_ {23} Segment h_ {23}: Segment [C_ {23}, D_ {23} ] of Polygon poly1_ {23} Segment i_ {23} Segment i_ {23}: Segment [D_ {23}, A_ {90} ] of Polygon poly1_ {23} Segment f_ {24} Segment f_ {24}: Segment [A_ {91}, B_ {238} ] of Polygon poly1_ {24} Segment g_ {24} Segment g_ {24}: Segment [B_ {238}, C_ {24} ] of Polygon poly1_ {24} Segment h_ {24} Segment h_ {24}: Segment [C_ {24}, D_ {24} ] of Polygon poly1_ {24} Segment i_ {24} Segment i_ {24}: Segment [D_ {24}, A_ {91} ] of Polygon poly1_ {24} Segment f_ {25} Segment f_ {25}: Segment [A_ {92}, B_ {243} ] of Polygon poly1_ {25} Segment g_ {25} Segment g_ {25}: Segment [B_ {243}, C_ {25} ] of Polygon poly1_ {25} Segment h_ {25} Segment h_ {25}: Segment [C_ {25}, D_ {25} ] of Polygon poly1_ {25} Segment i_ {25} Segment i_ {25}: Segment [D_ {25}, A_ {92} ] of Polygon poly1_ {25} Segment f_ {26} Segment f_ {26}: Segment [A_ {95}, B_ {258} ] of Polygon poly1_ {26} Segment g_ {26} Segment g_ {26}: Segment [B_ {258}, C_ {26} ] of Polygon poly1_ {26} Segment h_ {26} Segment h_ {26}: Segment [C_ {26}, D_ {26} ] of Polygon poly1_ {26} Segment i_ {26} Segment i_ {26}: Segment [D_ {26}, A_ {95} ] of Polygon poly1_ {26} Segment f_ {29} Segment f_ {29}: Segment [A_ {99}, B_ {278} ] of Polygon poly1_ {29} Segment g_ {29} Segment g_ {29}: Segment [B_ {278}, C_ {29} ] of Polygon poly1_ {29} Segment h_ {29} Segment h_ {29}: Segment [C_ {29}, D_ {29} ] of Polygon poly1_ {29} Segment i_ {29} Segment i_ {29}: Segment [D_ {29}, A_ {99} ] of Polygon poly1_ {29} Segment f_ {32} Segment f_ {32}: Segment [A_ {101}, B_ {288} ] of Polygon poly1_ {32} Segment g_ {32} Segment g_ {32}: Segment [B_ {288}, C_ {32} ] of Polygon poly1_ {32} Segment h_ {32} Segment h_ {32}: Segment [C_ {32}, D_ {32} ] of Polygon poly1_ {32} Segment i_ {32} Segment i_ {32}: Segment [D_ {32}, A_ {101} ] of Polygon poly1_ {32} Segment f_ {34} Segment f_ {34}: Segment [A_ {103}, B_ {298} ] of Polygon poly1_ {34} Segment g_ {34} Segment g_ {34}: Segment [B_ {298}, C_ {34} ] of Polygon poly1_ {34} Segment h_ {34} Segment h_ {34}: Segment [C_ {34}, D_ {34} ] of Polygon poly1_ {34} Segment i_ {34} Segment i_ {34}: Segment [D_ {34}, A_ {103} ] of Polygon poly1_ {34} Point A A = (8.81, 23.21) Point A A = (8.81, 23.21) Point A A = (8.81, 23.21) Point B B = (32.81, -0.39) Point B B = (32.81, -0.39) Point B B = (32.81, -0.39)

Image Made by Some Squares on a Crossed Line

Showing an image made by some squares on a crossed line

Choices

Choice (4) Response
a.

4

b.

1

c.

2

d.

3

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