3581: A merchant wants a gross profit of 25 per cent on the sales. Thus the percentage he should add to the cost price will be:
(a) 25 per cent
(b) 33 per cent
(c) 66 per cent
(d) 75 per cent
3582: Which one of the following statements is true ?
(a) Union Territories are not represented in the Rajya Sabha
(b) Jurisdiction regarding election disputes rests with the Chief Election Commissioner
(c) The Speaker continues in his post even after the state council is dissolved till a new speaker is elected by the succeeding state council
(d) According to the Indian Constitution Parliament consists of Lok Sabha and Rajya Sabha only
3583: Consider the following countries :
1. Brazil
2. Mexico
3. South Africa
According to UNCTAD, which of the above is/are categorized as "Emerging Economies"?
(a) 1 only
(b) 1 and 3 only
(c) 2 and 3 only
(d) 1, 2 and 3
3584: Consider a specific point on the surface of the earth (say, the city of Delhi). The temperature at a given time of day (say, 12.00 noon) will in general be higher in summer than in winter. This is because
(a) the earth is closer to the sun in summer than in winter.
(b) sun-rays falling on the earth are inclined more towards the surface of the earth in winter.
(c) evaporation of water from atmospheric precipitation occurring in winter alone.
(d) the axis of the earth is inclined more towards the sun in summer.
3585: Which one of the following statements is not correct?
(a) Milk contains none of the B-vitamins
(b) Vitamin-A (retinal) deficiency leads to dry and scaly skin
(c) One of the symptoms of scurvy is pain in the joints
(d) Vitamin B1 (thiamine) deficiency can lead to heart failure