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1. 100 + 50 * 2 = ?

A. 200

B. 150

C. 100

D. 300

**Answer : ****200**

After applying BODMAS rule,

First Multiplication will be done then addition

So it will be 100 + 100 = 200

2. Along a yard 225 metres long, 26 trees are planted at equal distances, one tree being at each end of the yard. What is the distance between two consecutive trees

A. 8

B. 9

C. 10

D. 11

**Answer : ****9**

26 trees have 25 gaps between them,

ஃRequired distance (225/25) = 9

3.
If p - q = 3 and p^{2}+q^{2}=29.Find the value of pq.

A. 7

B. 8

C. 9

D. 10

**Answer : ****10**

(p-q)^{2} = p^{2}+q^{2} - 2pq

3^{2} = 29 -2pq

9 - 29 = -2pq

-20 = -2pq

pq =10

4. How many pieces of 85 cm length can be cut from a rod 42.5 meters long?

A. 30

B. 40

C. 50

D. 60

**Answer : ****50**

Converting 42.5 meters in to centimeters --> 42.5 x 100 = 4250 centimeters

No of pieces = 4250 / 85 = 50

5. Income of a company doubles after every one year. If the initial income was 4 lakhs what would be the income after 5 years?

A. 1.24 crores

B. 1.28 crores

C. 2.56 crores

D. None of these

**Answer : ****1.28 crores**

Initial income = 4 lakhs

After one years -- > 8 lakhs

After two years -- > 16 lakhs

After three years -- > 32 lakhs

After four years -- > 64 lakhs

After five years -- > 128 lakhs --> 1.28 crores.

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