**1921. A ” Set ” is a collection of :**

A. Things

B. Sub-sets**C. Well defined objects ***

D. Well organized units

**1922. Each object of the set is known as its :**

A. Power

B. Complement

C. Component**D. Element ***

**1923. If 80M long piece of elastic is increased in the ratio of 9:8 find its increased lenght:**

**A. 42 cm ***

B. 90 cm

C. 60 cm

D. 80 cm

**1924. IF sarfaraz got 85% of the total marks and obtained 765 marks. find the total marks for that examination?**

A. 850

B. 800**C. 900 ***

D. 1100

**1925. Farid sold a book for Rs. 48 at 4% loss what was its purchase price ?**

A. Rs. 20

B. Rs. 30

C. Rs. 40**D. Rs. 50 ***

**1926. Anjum’s monthly expenditure are Rs 7500 How much he spends in 8 months ?**

**A. Rs . 60000 ***

B. Rs . 70000

C. Rs . 80000

D. Rs. 90000

**1927. Cost of 20 Kg flour bag is Rs 165 . Find the cost of 1 kg flour ?**

A. Rs. 8.10

B. Rs. 7.25

C. Rs. 9.25**D. Rs. 8.25 ***

**1928. Add half of three fifths to a quarter of three fourths and express the answer is decimal :**

**A. 0.4875 ***

B. 0.0487

C. 0.00487

D. 0.000487

**1929. In a herd of 55, there is an excess of 15 bullocks over cows .What is the number of each ?**

A. 30,20**B. 20,35 ***

C. 15,40

D. 20,40

**1930. A boy had twice as many sums wrong as right if he had 24 sums in all. How many of them were wrong ?**

A. 12

B. 13

C. 14**D. 16 ***