The LCM of two numbers is 66. The numbers are in the ratio 2:3. The sum of the numbers is
If P means '÷', R means '×', Q means '+' and S means '−', then 36 P 6 Q 7 R 8 S 11 =
Ms. Chandra said that Lakshmi's husband is the only son of my grandfather. How is Ms. Chandra related to Lakshmi?
cos² 90° + cosec² 90° − cot² 45° = ?
As per Census of India 2011, the population density was about
382 people per sq.km
353 people per sq.km
402 people per sq.km
428 people per sq.km
2² - 3³ + 4² - 6² = ?