. The half-life of a radioactive element in 5 years. The
fraction of the radioactive substance that remains after 20
years is
(a) ½
(b) ¼
(c) 1/8
(d) 1/16
. The average salary of skilled employees in a firm is Rs. 520 and that of the unskilled employees is Rs. 420. If the average salary of both the groups of employees is Rs. 500, then the percentage of skilled employees in the firm is (a) 50 (b) 20 (c) 80 (d) 70
The element present in the largest amount in rocks and minerals is ? a) Carbon b) Silicon c) Hydrogen d) Aluminum
Who among the following test cricketers has not been India?s test wicket keeper? 1 F.Engineer 2 Kiran More 3 Brijesh Patel 4 Budhi Kunderan
A consumer is said to be in equilibrium, if: (A) he is able to fulfil his need with a given level of income (B) he is able to live in full comforts with a given level of income (C) he can fulfil his needs without consumption of certain items (D) He is able to locate new sources of income
The States in India were reorganized through which Constitution Amendment Act? (a) First (b) Second (c) Seventh (d) Twenty-first
The sun rays on December 22 strike with an angle of 900 on the : (a) Tropic of Cancer (b) Tropic of Capricorn (c) Antarctic Circle
Subroto Cup is related to : (a) Badminton (b) Hockey (c) Football (d) Polo
Which of the following pairs is incorrectly matched ? (a) Encephalitis - Brain (b) Colitis - Colon (c) Hepatitis - Liver (d) Jaundice - Throat
The velocity of sound in damp air is (1) Less than that in dry air (2) Greater than that in dry air (3) Equal to that in dry air (4) Independent of humidity
The committee/Commission on Centre - State relations was headed by (1) Mararji Desai (2) Gopalaswami Iyyengar (3) Sarkaria (4) T.N. Seshan
Modern Punjabi literature begins with the works of: (a) Bhai Vir Singh (b) Puran Singh (c) Amrita Pritam (d) Mohan Singh
Who among the following is not a dancer ? (a) Geeta Chandran (b) Mamta Shankar (c) Kishori Amonkar (d) Swapnasundari