At a telephone exchange, three phones ring at intervals of 20 sec, 24 sec and 30 seconds. If they ring together at 11 : 25 a.m, when will they next ring together?
A table was sold at a profit of 10%. If its cost price was 5% less and it was sold for Rs. 7 more, the gain would have been 20%. Find the cost price of the table.
In August 2017, the Government of India decided to launch a new scheme named “AGEY”. This new scheme is a part of the Deen Dayal Antyodaya Yojna– National Rural Livelihood Mission (DAY-NRLM). What does ‘E’ stand for in ‘AGEY’?
Based on the common features like presence of notochord and dorsal hollow neural system, animals like fishes, amphibians, reptiles, birds along with mammals are included in which Phylum?