WBBSE Madhyamik Mathematics case studies
WBBSE Madhyamik Mathematics · Put your knowledge to work in context.
The Madhyamik Pariksha, formally the Secondary Examination, is the first public board examination taken by students in West Bengal, conducted by the West Bengal Board of Secondary Education (WBBSE). It is the gateway qualification for higher secondary study and is the first major career milestone in a student's school life; the Board itself describes its role as providing "a hassle free Board examination for the 1st ever career leap by students." Mathematics is a compulsory written paper. The WBBSE Madhyamik Mathematics case studies are 5 cases and about 1,971 words.
1Wholesale Exercise-Book Mixture with Damage and Discount
A stationer buys two grades of exercise books. Grade A costs ₹48 per dozen and Grade B costs ₹36 per dozen.
398 words, about 2 min2Two Inlet Pipes and a Leaking Tank
A municipal water tank is filled by two inlet pipes. The larger pipe alone takes 5 minutes less than the smaller pipe to fill the empty tank.
422 words, about 2 min3Cyclic Quadrilateral Angle Dispute
In a school geometry project, four points A, B, C and D are marked in order on a circle. One student reports ∠ABC = 95° and ∠BCD = 70°.
371 words, about 2 min4Tower, Flagstaff and Two Observation Points
A surveyor stands at point P on level ground and measures the angle of elevation of the top of a vertical tower as 45°. Walking 20 m straight towards the foot of the tower to point Q, the angle of elevation becomes 60°.
435 words, about 2 min5Library Survey with Missing Frequencies
A school library survey records the number of pages read in a week by 50 borrowers. The librarian has the class intervals 0–10, 10–20, 20–30, 30–40 and 40–50, with frequencies 5, f1, 15, f2 and 8, but the two entries f1 and f2 were smudged.
345 words, about 2 min