3766: Four metal rods of lengths 78 cm, 104 cm, 117 cm and 169 cm are to be cut into parts of equal length. Each part must be as long as possible. What is the maximum number of pieces that can be cut?
(A) 36
(B) 43
(C) 27
(D) 11
3767: What is the pH level of blood of normal person?
(a) 4.5-4.5
(b) 6.45-6.55
(c) 7.35-7.45
(d) 8.25-8.35
3768: Match List I with List II and select the correct answer using the codes given below the Lists :
List I
I. Pandit Vishnu Digamber Paluskar
II. Venkatamahi
III. Shyama Shastri
IV. Amir Khusru
List II
(A) Introduced the scheme of Raga classification of Indian music
(B) Proponent of Carnatic music
(C) Proponent of the Khayal form of Hindustani music
(D) Wrote the music for the song Vande Mataram
Codes:
(a) I-D, II-A, III-C, IV-B
(b) I-D, II-A, III-B, IV-C
(c) I-A, II-D, III-C, IV-B
(d) I-A, II-D, III-B, IV-C
3769: In India, rural incomes are generally lower than the urban incomes. Which of the following reasons account for this ?
I. A large number of farmers are illiterate and know little about scientific agriculture.
II. Prices of primary products are lower than those of manufactured products.
III. Investment in agriculture has been low when compared to investment in industry.
Select the correct answer by using the codes given below :
Codes :
(a) I, II and III
(b) I and II
(c) I and III
(d) II and III
3770: Amar, Akbar and Anthony are friends, being looked after by a matron Farah. Amar weighs 50% more than Akbar and Anthony weighs 25% less than Amar. Farah weighs a third of the combined weight of the three boys. All four together weigh 232 kg. The correct arrangement of the persons in the ascending order of their weights is
(a) Anthony, Akbar, Farah, Amar
(b) Anthony, Akbar, Amar, Farah
(c) Akbar, Anthony, Amar, Farah
(d) Akbar, Anthony, Farah, Amar