Unitary method

If 20 articles cost ₹ 90, then the cost of 9 articles is ?

• ₹ 45

• ₹ 40.50

• ₹ 4.50

• None of these

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

If cost of 24 oranges is ₹ 72, then find out the cost of 120 oranges.

• ₹ 180

• ₹ 500

• ₹ 172

• ₹ 360

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

If cost of 12 pens is ₹ 84, then what is the cost of 10 such pens ?

• ₹ 90

• ₹ 70

• ₹ 65

• ₹ 72

Tags

CCSS.7.NS.A.2

CCSS.7.NS.A.3

CCSS.7.RP.A.2

CCSS.7.RP.A.3

If cost of 15 eggs is ₹ 75, then find out the cost of 4 dozens eggs.

• ₹ 240

• ₹ 185

• ₹ 150

• ₹ 300

Tags

CCSS.7.EE.B.3

CCSS.7.NS.A.2

CCSS.7.NS.A.3

CCSS.7.RP.A.2

CCSS.7.RP.A.3

If 16 dozens bananas cost ₹ 360, then how many bananas can be bought in ₹ 60 ?

• 16 bananas

• 50 bananas

• 32 bananas

• 48 bananas

Tags

CCSS.7.EE.B.3

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

A worker makes a toy in every 2h. If he works for 80h, then how many toys will he make ?

• 40

• 39

• 45

• 54

Tags

CCSS.7.NS.A.2

CCSS.7.NS.A.3

If 45 m of a uniform rod weight 171 kg, then what will be the weight of 12 m of the same rod ?

• 49 kg

• 45.6 kg

• 55 kg

• 42.5 kg

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

In a race , Ravi covers 5 km in 20 min. How much distance will he cover in 100 min ?

• 40 km

• 25 km

• 26 km

• 35 km

Tags

CCSS.7.EE.B.3

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

A tree is 12 m tall and casts an an 8 m long shadow. At the same time, a flag pole caste a 100 m long shadow. How long is the flag pole ?

• 150 m

• 115 m

• 125 m

• 200 m

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

25 men can reap a field in 12 days, in how many days can 15 men reap the same field?

• 26 days

• 20 days

• 30 days

• 35 days

Tags

CCSS.7.EE.B.3

CCSS.7.EE.B.4

CCSS.7.RP.A.2

CCSS.7.RP.A.3