Which of the following numbers will replace the question mark (?) in the given series?
 28, 40, 25, ?, 22, 46

Pointing to a lady in a photograph, Vijay said, “Her sister’s mother is the sister of my father’s daughter.” How is the lady related to Vijay?

Select the correct combination of mathematical signs to replace the * signs and to balance the given equation.
 78 * 3 * 14 * 80 * 2

Select the correct combination of mathematical signs to replace the * signs and to balance the given equation.
 41 * 2 * 36 * 6 * 57 * 7 * 4 * 3

In a certain language, if '+' means 'subtraction', '×' means 'division', '÷' means 'addition', and '–' means 'multiplication', then find the value of the following expression (BODMAS rule does not apply in that language).
 8 ÷ 16 × 4 + 2 – 3

In a year-end examination, 6 papers- Maths, Physics, Geography, Economics, Chemistry, History- are scheduled on 6 consecutive days of a week (Monday - Saturday)
 1. Maths paper is after the Chemistry paper, with a 1-day gap between them.
 2. Physics paper is on Monday.
 3. Geography paper is not on the last day.
 4. History paper, which is scheduled on the previous day of the Maths paper, has a two-day gap with the Physics paper.
 Which paper is scheduled on Saturday?

Select the c ombination of letters that when sequentially placed in the blanks of the given series will complete the series.
 _ c _ d d _ c a _ c b d d b _ a

Select the numbers that will replace the question marks (?) in the given number series.
 11, 12, 13, 13, 17, 16, 23, ?, ?