The pancreas secretes _____.

1. 1. Insulin
   2. Vitamin D
   3. Bile juice
   4. None of above

Lungs are situated in the _____.

1. 1. Abdominal cavity
   2. Thoracic cavity
   3. Pericardinal cavity
   4. Buccal cavity

The number of bones in the human body of an adult is approximately _____.

1. 1. 210
   2. 260
   3. 206
   4. 315

Blood does not coagulate inside the body due to the presence of _____.

1. 1. Haemoglobin
   2. Plasma
   3. Fibrin
   4. Heparin

Red blood corpuscles are formed in the _____.

1. 1. Liver
   2. Kidneys
   3. Bone marrow
   4. Heart

What is the main purpose of white blood corpuscles?

1. 1. To combat infection
   2. To carry nutrients
   3. To carry oxygen
   4. To give strength

Sohail can finish a work in 18 days. Mumtaz can finish the same work in 15 days. Mumtaz worked for 10 days and left the job. how many days does Sohail alone need to finish the remaining work?

1. 1. 02 days
   2. 04 days
   3. 06 days
   4. 08 days

15 men can build a 500m long wall in 30 days. In how many days can 30 men build a 1.2 km long wall?

1. 1. 24 days
   2. 30 days
   3. 36 days
   4. 42 days

If 6 men take 9 days to complete a work, how many men can complete the same work in 3 days?

1. 1. 12
   2. 14
   3. 16
   4. 18

If 10 workers can make 10 sofas in 10 days, then how many days would it take for 5 workers to make 5 sofas?

1. 1. 1
   2. 5
   3. 10
   4. 25