smath

Multiple Choice

What do you call the male part of a flower?

• Petal

• Leaves

• Anther

• Stamen

Multiple Choice

What is the female part of a flower called?

• Anther

• Petal

• Pistil

• Stamen

Multiple Choice

What happens when animals move around plants?

• Pollen is being moved from one flower to another

• Pollen might land in the pistils of the flower

• Pollen will meet the eggs inside the pistils

• A seed will be formed

Multiple Choice

If a flower is not pollinated what will happen?

• The flower will live and a branch will just grow

• The flower will die instantly

• The flower will stop growing but will still be alive

• The flower will die without producing seeds

Multiple Choice

Why are honeybees/insects attracted to nectar?

• *Nectar has a very pungent smell

• They are called by the nectar

• Animals cannot resist the smell

• Nectar is a sweet liquid inside flowers that provide food

Multiple Choice

What does the anther produce?

• Pollen

• Seeds

• Eggs

• Powder

Multiple Choice

When an ovule is fertilized, it turns into?

• a bud

•  a leaf

•  a seed

• a petal

Fill in the Blank

__________is the ability to do work

Open Ended

Define the following terms:-

1. Hydro Energy

2. Non-renewable Energy

Open Ended

Give Reasons:-

1. We should use non-renewable resources carefully and not waste it.

2. A student doing his homework whole day does not do any work.

Multiple Choice

A packet of salt weighs 25 kg and a packet of sugar weighs 35 kg. Find the ratio of weight of salt to weight of sugar.

• $$\frac{5}{7}$$  

• $$\frac{7}{5}$$  

• $$\frac{70}{50}$$  

• $$\frac{50}{70}$$  

Multiple Choice

Out of 45 students in a class, 20 students are boys and the remaining are girls. Find the ratio of boys to girls and girls to boys

• $$\frac{5}{4}$$  

• $$\frac{4}{5}$$  

• $$\frac{20}{25}$$  

• $$\frac{25}{20}$$  

Multiple Choice

Divide 50 kg rice between Bob and John in the ratio of 2 : 3.

• 2kg, 30kg

• 30kg, 20kg

• 30kg,2kg

• 20kg, 30kg

Multiple Choice

The ratio of Julie's money to Pradeep's money is 4 : 6. If Julie has Rs. 500, how much money does Pradeep have?

• 500

• 125

• 125

• 750

Multiple Choice

The ratio of the length to the breadth of a rectangular field is 7 : 5. Find the length of the ground, if its breadth is 25 m.

• 35m

• 25m

• 5m

• 7m

Multiple Choice

X, Y and Z are in the ratio 6 : 5 : 12. If the value of X is 60, then find out the sum of Y and Z.

• 60

• 50

• 230

• 120

Multiple Choice

A company earns Rs. 500000, out of which it pays 75% to employees. Then, how much money remain with the company?

• 145000

• 125000

• 375000 

• 345000

Multiple Choice

There are 1500 kg of apples and oranges in a farm, out of which 600 kg are apples. Then, what is the percentage of oranges in the farm?

• 70

• 65

• 60

• 55

Multiple Choice

A soccer team won 40% and lost 60% of all the matches it played in one year. If the team played 70 matches in that year, then how much match the team lose?

• 43

• 42

• 45

• 50

Multiple Choice

Each of the equal sides of an isosceles triangle is 25 cm. If the third side is 20 cm, then determine the perimeter of the triangle.

• 70

• 65

• 60

• 75

Multiple Choice

Perimeter of a square field is 524 m. What is the length of it’s one side?

• 262

• 131

• 134

• 131

Multiple Choice

Find the area of the below given figure.

• 40

• 38

• 42

• 50

Multiple Choice

The area of wooden picture frame is 750 sq. cm. It is 15 cm wide. Find the length of wooden stick required to construct it.

• 5

• 50

• 750/2

• 15/2

Multiple Choice

Find the cost of fencing a rectangular field of 70 m length and 50m width at the rate of Rs. 120 per meter.

• 420

• 28000

• 4200

• 28800

Multiple Choice

What kind of triangle is this?

• Acute

• Equilateral

• isoscales

• Obtuse

Multiple Choice

Bob runs along the sides of a rectangular garden whose length is 75 m and breadth is 55 m. If he covers 50 cm in one step, how many steps will he take to run once round the garden?

• 520

• 420

• 320

• 5.5

Open Ended

Give answers:-

1. How do we use Solar energy ?

2. Write a short note on Non-renewable sources of energy.

3. Disadvantages of renewable source of energy

Multiple Choice

Which of the following is the renewable source of energy?

• Water

• Biomass

• Petrol

• both (a) and (b)

Fill in the Blank

_______is a form of energy that produced by the vibration of objects?

Fill in the Blank

A dam provides the energy from the__________

Fill in the Blank

The _____ is the primary source of light on Earth