A) 1 | B) 2 |

C) 3 | D) 4 |

Explanation:

The third figure in each row comprises of parts which are not common to the first two figures.

A) a | B) b |

C) c | D) d |

Explanation:

There are 3 types of shadings in the triangles, 3 types of legs, 3 positions of circles, each of which is used only once in a single row. The circle is shaded in alternate figures.

A) a | B) b |

C) c | D) d |

Explanation:

The number of components in each row either increases or decreases from left to right . In the third row, it increases.

A) a | B) b |

C) c | D) d |

Explanation:

In each row (as well as each column), the third figure is a combination of all the elements of the first and second figures.

A) a | B) b |

C) c | D) d |

Explanation:

In each row, the third figure is a combination of the first and second figure.

A) a | B) b |

C) c | D) d |

Explanation:

The second figure is obtained from the first figure by moving the line segment to the opposite side of the square boundary and replacing it with two similar line segments. Also, the element in the lower-left corner gets replaced by two similar elements - one placed in the upper-left and the other placed in the lower-right corner.