**Q1 :98 x 63 – 32 x 69 =**

**Answer :3966**

###
Q2 :98
x 65 – 24 x 6 ÷ 3 =

**Answer :6322**

###
Q3 :65
× 589 × 653 - 65 + 36 =

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**Answer :25000076**

###
Q4 :58
x 65 + 36 ÷ 5 =

**Answer :3777.2**

###
Q5 :An
accurate clock shows 8 o'clock in the morning. Through how may degrees will the
hour hand rotate when the clock shows 2 o'clock in the afternoon?

**Answer :180°**

###
Q6 :A
boat whose speed in 15 km/hr in still water goes 30 km downstream and comes
back in a total of 4 hours 30 minutes. The speed of the stream (in km/hr) is:

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**Answer :5 km/hr.**

###
Q7:The
angle of elevation of a ladder leaning against a wall is 60º and the foot of
the ladder is 4.6 m away from the wall. The length of the ladder is:

**Answer :9.2 m**

###
Q8 :Simplify:
(2x - 4) - (6x + 6)

###
Answer :-2( 2x +
5 )

###
Q9 :A
man's 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:

**Answer :10 km/hr**

###
Q10 :Simplify:
3x – 5 + 23x – 9

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**Answer : 2 • (13x - 7)**

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