Exams

The minimum number of straight lines required to construct the given figure is ___.

During rainy season wooden doors are difficult to open or closure because of  ?

Fill in the missing space with the correct figure.

_______ uses laser technology to store large amount of information

Statements followed by some conclusions are given below.

Statements :

1. Sam sleeps more than Ram who sleeps only for 5 hours every day.

2. Shyam sleeps for 8 hours which is lesser than Sam's by 2.

Conclusions :

I. Sam sleeps for 6 hours.

II. Ram has a bad sleeping habit.

Find which of the given conclusions logically follows from the given statements.

P alone can complete a piece of work in 6 days. Work done by Q alone in one day is equal to one-third of the work done by P alone in one day. In how many days can the work be completed if P and Q work together  ?

12 men complete a work in 9 days. After they have worked for 6 days, 4 more men join them. How many days will they take to complete the remaining work ?

Two goods trains each 520 m long, are running in opposite directions on parallel tracks. Their speeds are 42 km/hr and 36 km/hr respectively. Find the time taken by the slower train to cross the driver of the faster one ?