Time, Temperature & Money

Elapsed Time

Jump · cross · land · add. No borrowing.

12-Hour and 24-Hour

PM hours? Add 12. After-noon → 13:00 onwards.

Calendar Sense

Div by 4 leaps · div by 100 doesn't · div by 400 leaps again.

Temperature

Drop on integer line: 12 → −3 is 15° down.

Indian Money

Profit = sp − cp (when sp > cp).

Foreign Currency

₹ ÷ rate = foreign. Pick the direction first.

Money Word Problems

Skip the extra info. Always re-state with ₹.