3746: A person travels from X to Y a speed of 40 kmph and returns by increasing his speed by 50%. What is his average speed for both the trips ?
(a) 36 kmph
(b) 45 kmph
(c) 48 kmph
(d) 50 kmph
3747: Elements having atomic number higher than 92 in the periodic table are known as

(a) Transitional elements

(b) Rare earth elements

(c) Transuranic elements

(d) Alkaline earth metals
3748: Which of the following pairs are correctly matched?

Enterprise : Industrial Group

1. VSNL : Bharati Group
2. Mundra Special Economic Zone Ltd. : Adani Group
3. CMC Ltd. : TATA Group
4. IPCL : Reliance Group

Select the correct answer using the codes given below:

(a) 1, 2 and 4
(b) 1, 2 and 3
(c) 3 and 4
(d) 2, 3 and 4
3749: Match List-I with List-II and select the correct answer using the code given below the lists :

List-I(City) : List-II(River)

A. Bangkok : 1. Irrawaddy
B. Phnom-penh : 2. Mekong
C. Hanoi : 3. Menam (chao Phraya)
D. Yangon : 4. Red River


(A) 3 2 4 1
(B) 4 1 3 2
(C) 3 1 4 2
(D) 4 2 3 1
3750: Sustainable development is described as the development that meets the needs of the present without compromising the ability of future generations to meet their own needs. In this perspective, inherently the concept of sustainable development is intertwined with which of the following concepts ?

(a) Social justice and empowerment

(b) Inclusive Growth

(c) Globalization

(d) Carrying capacity