The temperature of a piece of metal is –13°C. On heating, the temperature of the metal rises to 63°C. What is the change in the temperature of the metal piece?
76°C
66°C
67°C
77°C
Raghuraj had 30 marbles. In 5 games he won 3 marbles each and in 7 games he lost 2 marbles each. How many marbles did he have at the end of the games?
30 marbles
29 marbles
32 marbles
31 marbles
On a particular day, the Morning temperature of a city was recorded as 3.5ºC. However, by afternoon it rose by 5ºC. What was the temperature recorded in the afternoon?
8.5°C
9.5°C
7.5°C
8°C
A plane is flying at a height of 5,850 m. A submarine is floating at a depth of 700 m below the sea level exactly below the plane at a particular time. What is the distance between the plane and the submarine?
5,150 m
6,550 m
6,350 m
6,055 m
Typing
If the product of an integer and –24 is –1,008, type the integer.
Gaurav’s bank balance was ₹ 2,000. In a month he deposited ₹ 300, ₹ 750 and ₹ 450 and issued cheques worth ₹ 700 and ₹ 1,250. Type the balance left in his account at the end of the month.
A jet aircraft is flying at an altitude of 20,000 feet. The aircraft is lowered by 7,000 feet and then raised by 5,000 feet. Type the net change in the altitude of the aircraft in the form of an integer.
The temperature of a sample at the beginning of an experiment was 20°C. It increased by 4°C per minute during the experiment. Type the temperature of the sample at the end of the experiment if it took 15 minutes to get completed.
In a test, 5 marks are awarded for each correct answer and 2 marks are deducted for each incorrect answer. Raman attempted 10 questions correctly and 5 questions incorrectly. Type his score.
