40 is subtracted from 60% of a number, the result is 50. Identify the number?

1. 1. 130
   2. 150
   3. 170
   4. 190

The sum of first 50 even numbers is _____.

1. 1. 2530
   2. 2540
   3. 2550
   4. 2560

What is the sum of first 50 odd numbers?

1. 1. 2500
   2. 2510
   3. 2480
   4. 2490

Identify two number whose sum is 28 and difference is 4 _____.

1. 1. 18, 10
   2. 24, 04
   3. 12, 16
   4. 14, 12

The atmosphere has the highest percentage of _____.

1. 1. Oxygen
   2. Hydrogen
   3. Carbon Dioxide
   4. Nitrogen

The substance used in match sticks is _____.

1. 1. Phosphorous
   2. Acid
   3. Sulphur
   4. Zinc

Plants during night exhale _____.

1. 1. Carbon Dioxide
   2. Oxygen
   3. Nitrogen
   4. Hydrogen

The smallest gland in the body is _____.

1. 1. Pituitary
   2. Ardrenal
   3. Pineal body
   4. Pancreas

Which of the following is associated with Einstein?

1. 1. Radioactivity
   2. Rocket propulsion
   3. Quantum Theory
   4. Theory of Relativity

Which is the hardest among the following?

1. 1. Granite
   2. Diamond
   3. Gold
   4. Radium