If 'P' stands for '×', 'Q' stands for '÷', 'R' stands for '−' and 'S' stands for '+', then what will come in place of the question mark (?) in the following equation?
81 S 28 R 39 S (98 Q 7) = ?
In 2024, India hosted its first and largest multinational air combat exercise, marking a significant milestone in its defence diplomacy. What was the name of this exercise?
What is the mode of the data given below? [Give your answer correct to 2 decimal places.]
Age in years: 15-25, 25-35, 35-45, 45-55, 55-65, 65-75, 75-85
No. of patients: 31, 34, 13, 19, 30, 28, 29
F, G, H, J, K and L live on six different floors of the same building. The lowermost floor in the building is numbered 1, the floor above it, number 2 and so on till the topmost floor is numbered 6. J lives immediately above L. Only two people live between F and L. F lives on an odd numbered floor. H lives immediately below K. How many people live between G and K?