There are three Newton’s laws of motion namely first, second and third laws. We canderive

A. second and third laws from the first law

B. third and first laws from the second law

C. first and second laws from the third law

D. all the laws are independent of each other

Find the least number which divided by 27, 35, 45 and 49 leaves the remainder 6 in each case?

How many times a day do a clock’s all 3 needle's overlap?

A man can row 4 km/hr in still water. If the river is running at 2 km/hr, it takes 6 hours to row to a place and back. How far the place?

A man rows to a place 48 km distance and back in 14 hours. He find that he can row 4km with the stream in the same time as 3 km against the stream. Find the rate of stream.

A. 1km/h

B. 1.5km/h

C. 2km

D. none of these

A man walked 12 m East, then turns 4 m South, then turns 12 m East again then lastly turn 4 m North. What is his Resultant Displacement?

Find the rate of interest, if the amount after 2 years of simple interest on capital of 1200 Rs is 1440 Rs

A. 8%

B. 9%

C. 10%

D. 11%

Find the simple interest on 5200 Rs for 2 year at 6% per annum?

A. 450

B. 524

C. 600

D. 624

2123,3234,4345,5456,?

In a coordinate system, if three points (5,3),(x,4),(3,2) lie on a same line, then find a value of x?