Master of Maths
Thursday, 16 April 2020
Q:32 (Brain Teasers) A rectangular sheet of paper with sides 1 and root2 has been folded once as shown, so that one corner just meets the opposite long edge. What is the value of the length d?
Q:31 (Brain Teasers) In the given fig. AB=BC=CD=DE=EF=FG=GA. Find angle DAE.
Q:30 (Brain Teasers) The diagram shows some squares whose sides intersect other squares at the midpoints of their sides. The shaded region has total area 7. Find the area of the largest square.
Q:29 (Brain Teasers) The diagram shows a large square with each of its sides divided into four equal segments. The shaded square whose sides are diagonals drawn to these divisions points has area 13. Find the area of large square.
Q:28 (Brain Teasers) In the give fig. fig. , OP and OQ are angle bisector of ∠AOC and ∠DOB respectively. If ∠AOD =18 and ∠BOC=24, then find ∠POQ.
Q:27 (Brain Teasers) In the give fig. fig. , if PQ || RS, then find the value of x.
Q:26 (Brain Teasers) As shown fig. Find ∠A+∠B+∠C+∠D+∠E+∠F+∠G = ?
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Q:32 (Brain Teasers) A rectangular sheet of paper with sides 1 and root2 has been folded once as shown, so that one corner just meets the opposite long edge. What is the value of the length d?
Q:6 (Brain Teaser) A rectangle is divided into four rectangles with the following areas. What is teh area of red rectangle?
Q:15 (Brain Teasers) Squares ABCD and EFGH are congruent, AB= 10, and G is the center of square ABCD. Find the area of Shaded region.
Q:28 (Brain Teasers) In the give fig. fig. , OP and OQ are angle bisector of ∠AOC and ∠DOB respectively. If ∠AOD =18 and ∠BOC=24, then find ∠POQ.
