For the following questions answer them individually
The’ distance between Howrah and NewDelhi via Patna is 1440 km, and the distance between Howrah and New Delhi via Gaya is 5% less. Then the distance between the places via
Gaya(in kms) is
Ravi travels 300 km partly by train andpartly by car. He takes 4 hr. to reach,if he travels 60 km by train and rest by car. He will take 10 minutes more if he were to travel 100 km by train and rest by car. The speed of the train is:
The angles of elevation ofthe top of a tower from two points A and B lying on the horizontal through the footof the towerare respectively $$15^\circ$$ and $$30^\circ$$. If A and B are on the same side of the tower and AB=48 metre, then the height of the tower is
The allowances of an employee constitute 165% of his basic pay. If he receives ₹ 11925 as gross salary, then his basic payis (in ₹)
A cistern is normally filled in 8 hours but takes another 2 hours longertofill because of a leak in its bottom. If the cistern is full, the leak will empty it in:
The product of two numbers is 36 and their sum is 13. The positive difference between the two numbers is