| 61. | In which year did Sir Edmund Hillary reach the summit of Mount Everest? |
| a. | |
| b. | 1953 |
| c. | 1954 |
| d. | 1955 |
| 62. | India’s first fast breeder neutron reactor was- |
| a. | |
| b. | Zerlina |
| c. | Apsara |
| d. | Kamini |
| 63. | India’s first atomic power station was set up at- |
| a. | |
| b. | |
| c. | |
| d. |
| 64. | How many Ergs are there in 1 joule? |
| a. | |
| b. | |
| c. | 106 |
| d. | 107 |
| 65. | In 1943, Franklin D. Roosevelt, Winston Churchill and Joseph Stalin met at Teheran primarily- |
| a. | |
| b. | |
| c. | |
| d. |
| 66. | How much of blood does the normal human heart on each of its contraction pump into the arteries? |
| a. | |
| b. | |
| c. | |
| d. |
| 67. | Hygrometer is used to measure- |
| a. | |
| b. | |
| c. | |
| d. |
| 68. | India became a member of the United Nations in- |
| a. | 1945 |
| b. | |
| c. | 1959 |
| d. |
| 69. | India has- |
| a. | |
| b. | |
| c. | |
| d. |
| 70. | India’s first indigenously built submarine was- |
| a. | |
| b. | |
| c. | |
| d. |