Ques. 1JEE Main 2026, 22 January (Evening Shift)
Let S be the set of the first 11 natural numbers. Then the number of elements in A = \B S : n(B) 2 and the product of all elements of B is even\ is .
Previous year questions with solutions · 2025 – 2026
| Year | Questions | Papers | Avg / paper | Weightage |
|---|---|---|---|---|
| 2026 | 2 | 19 | 0.11 | 0.42% ▼ 50% vs last year |
| 2025 | 4 | 19 | 0.21 | 0.84% |
Let S be the set of the first 11 natural numbers. Then the number of elements in A = \B S : n(B) 2 and the product of all elements of B is even\ is .