79.

80.

81.

82.

83.

88.

86.

Which one of the following is correct about DTA (Differential thermal analysis)?
(4) It provides information about the weight loss of a compound upon heating
(B) Helps to find out the dissociation temperature of a compound
(C) It is ೩ plot of AT against temperature and provides information about the
exothermic and endothermic events happening in a sample
(D) None of the above >

Which one of the following is correct about TEM (Transmission electron microscopy)?
(ஐ Used to find out the morphology of hard objects
(൫) Used to find out the merphology of hollow objects
(C) Used to find out the structure of nano objects
(D) Options (B) and (C) are correct

A and B can do a piece of work in 12 days; B and C can do it in 20 days while C and A can do
it in 15 days, In how many days will they all working together can finish the work?

(5) 8days . (B) 10days

(C) 9days (7) 6days

In a certain code BADE is coded as 12 and BYE is coded as 32. Then how will GOOD be coded
in the same language?:

(५) 1 (8) 16

(C) 28 (D) 6

The angle between the hour hand and the minute hand of a clock when the time is
30 minutes past 4'0 clock :

(ക 60 degree (B) 50 degree

(©) 45 degree (D) 40 degree

If the new year day (1* January) of the year 2013 was a Tuesday then which year
immediately after 2013 will have new year day Tuesday itself?

(A) 2016 (छ) 2017
(C) 2019 D) 2020

The area of a triangle is 216 ¢cm® and its sides are in the ratio 3:4:5. The perimeter of the
triangle is :

(A) 60cm (B) 100em

)0 56 ‏ص‎ D) 72cm

A person incurs a loss of 6% by selling a watch for Rs. 1,140. At what price should the watch
be sold to earn a profit ೦೯5%?

(4) 1260 (8) 1280

(©) 1300 (D) 1320

074/2016 12 A