Question

1.8 men can do a piece of work in 10 days. How long will 10 men
take?
a)12 days b)8 days c)7 days d)6 days
2. Rohit bought 12 registers for Rs.156.Find the cost of 7 registers.
a)Rs.100 b)Rs.84 c) Rs.91 d)Rs.267
3.0.6 of a number equals 0.09 of another number. The ratio of the
number is
a) 2:3
b)1:15 c)3:5
d)3:20
4. One of the factors of x2 + xy is
a)x2 + y2 b)x
d)None of these
-100a?
5.Evaluate:
20a
a)5a b)-5a2
d)3a2
c) x3
c)-1002​

Answer 1

Answer:

1.8 men can do a piece of work in 10 days. How long will 10 men

take?

a)12 days b)8 days c)7 days d)6 days

2. Rohit bought 12 registers for Rs.156.Find the cost of 7 registers.

a)Rs.100 b)Rs.84 c) Rs.91 d)Rs.267

3.0.6 of a number equals 0.09 of another number. The ratio of the

number is

a) 2:3

b)1:15 c)3:5

d)3:20

4. One of the factors of x2 + xy is

a)x2 + y2 b)x

d)None of these

-100a?

5.Evaluate:

20a

a)5a b)-5a2

d)3a2

c) x3

c)-1002

1.8 men can do a piece of work in 10 days. How long will 10 men

take?

a)12 days b)8 days c)7 days d)6 days

2. Rohit bought 12 registers for Rs.156.Find the cost of 7 registers.

a)Rs.100 b)Rs.84 c) Rs.91 d)Rs.267

3.0.6 of a number equals 0.09 of another number. The ratio of the

number is

a) 2:3

b)1:15 c)3:5

d)3:20

4. One of the factors of x2 + xy is

a)x2 + y2 b)x

d)None of these

-100a?

5.Evaluate:

20a

a)5a b)-5a2

d)3a2

c) x3

c)-1002

1.8 men can do a piece of work in 10 days. How long will 10 men

take?

a)12 days b)8 days c)7 days d)6 days

2. Rohit bought 12 registers for Rs.156.Find the cost of 7 registers.

a)Rs.100 b)Rs.84 c) Rs.91 d)Rs.267

3.0.6 of a number equals 0.09 of another number. The ratio of the

number is

a) 2:3

b)1:15 c)3:5

d)3:20

4. One of the factors of x2 + xy is

a)x2 + y2 b)x

d)None of these

-100a?

5.Evaluate:

20a

a)5a b)-5a2

d)3a2

c) x3

c)-1002