1191: Assertion
Carbon dioxide in air is necessary for sustaining life
Reason
Carbon dioxide is assimilated in carbohydrates in photosynthesis
(a) if A and R both are correct and R is the correct explanation of A
(b) if A and R both are correct but R is not the correct explanation of A
(c) if A is correct and R is incorrect
(d) if A is incorrect and R is correct
1192: A and B can complete work together in 5 days. If a works at twice his speed and B at half of his speed this works can be finished in 4 days. How many days would it take for A alone to complete the job ?
(A) 18
(B) 10
(C) 12
(D) 15
1193: In whose reign Mughal painting art was at its zenith?
(a) Jahangir
(b) Babur
(c) Shahjehan
(d) Aurangzeb
1194: Consider the following events:
1. Fourth general elections in India
2. Formation of Haryana State
3. Mysore named as Karnataka State
4. Meghalaya and Tripura become full States
Which one of the following is the correct chronological order of the above?
(a) 2-1-4-3
(b) 4-3-2-1
(c) 2-3-4-1
(d) 4-1-2-3
1195: In high mountain regions bleeding through nose occurs because:
(a) The pressure of the blood capillaries is higher than the outside pressure
(b) The pressure at high altitudes is greater than that in the plains
(c) The blood pressure increases at high altitudes
(d) The blood pressure decreases at high altitudes