List of practice Questions

Find out the wrong number in the series.
2880, 480, 92, 24, 8, 4, 4

A motorboat whose speed is 15 km/hr in still water goes 30 km downstream and comes back in a total of 4 hours 30 minutes. What is the speed of the stream (in km/hr) ?

The sum of ages of 5 children born at the intervals of 3 years each is 50 years. What is the age of the youngest child ?

There are Nine horses inside a square fence. You are instructed to construct further more square fences inside the bigger fence. How many minimum numbers of square fences are required to separate all the nine horses ?

Some bricks are arranged in a pile with volume 30 cu m. If the length, breadth and height of each brick is 25 cm, 12.5 cm and 8 cm respectively, then in that pile the number of bricks are (Assume there is no gap in between two bricks)

A man having height 1.68 m is standing near a pole. He casts a shadow 140 cm long. What is the length of the pole (in cm) if it gives a shadow 420 cm long ?

What is the length of the bridge (in m), which a train 130 metres long and travelling at 45 km/hr can cross in 30 seconds ?

In an election, a candidate who gets 84 % of the votes is elected by a majority of 476 votes. What is the total number of votes polled ?

A speed of 50 km per hour is the same as ________ metres/ second.

A wire is in the form of a circle of radius 38cm. If it is bent into a square what will be the area of the square (in cm²) ?

A man's swimming speed with the current is 15 km/hr and the speed of the current is 2.5 km/hr. The man's speed against the current is

How many times do the both the hands of a clock coincide in a day, considering a day is 24 hours ?

A farmer travelled a distance of 61 km in 9 hours. He travelled partly on foot @ 4 km/hr and partly on bicycle @ 9 km/hr. What is the distance (km) travelled on foot ?

Find the area of the Square given below, which is made up of 5 different rectangles all of equal areas. One of the sides of the rectangle is given as

All the rectangles are of equal area In the given figure a cube is inserted within a hemisphere such that the top four corners of the cube touch the inner surface of the hemisphere. Find the length of the green line which connects between the top center and bottom corner of the cube, if the radius of the hemisphere is 10cm.

If you are running towards a plane mirror at a speed of 10cm/s, at what speed does your reflection approach you ?

How many blocks make the shape below ?

The figure given below is the front elevation of a square pyramid made of 83 cubes of size 10 feet × 10 feet. There is a right angled cone inserted into the pyramid composition, the height of which is 4 times the height of a single cube and with a base of 38 feet diameter. Find the number of cubes which have surfaces overlapping with volume of the cone.

How many total squares can you find in the image ?

A nonstop train leaves Mumbai for Pune at 60 kmph. Another nonstop train leaves Pune for Mumbai at 40 kmph.
How far apart are the trains 1 hour before they pass each other ?

What is the percentage increase in the area of a rectangle, if each of its sides is increased by 20% ?

Find out the wrong number in the series.
15, 16, 34, 104, 424, 2125, 12756

A family had a chicken coop for their one dozen, egg producing hens. Late one night, a terrible storm came through their area and killed all but eight chickens. How many chickens did the family have in the next morning ?

The given picture shows Natasha's souvenir collection from her various travels around the world. Carefully observe the souvenirs and answer the two questions below. The image will appear for 30 seconds.

Carefully observe the given material palette for a building. The image will disappear after 30 seconds and answer the two following questions. The image cannot be viewed again.