The temperature of a piece of metal was –13°C. On heating, the temperature of the metal rose to 63°C. What is the change in the temperature of the metal piece?
76°C
77°C
67°C
66°C
Raghuraj has 30 marbles. In 5 games he won 3 marbles each and in 7 games he lost 2 marbles each. How many marbles does Raghuraj have at the end of the games?
30 marbles
29 marbles
32 marbles
31 marbles
The morning temperature of a place was 3.5°C. In the afternoon, it rose by 5°C. What was the temperature of the place in the afternoon?
8.5°C
7.5°C
9.5°C
8°C
Typing
The product of two integers is –1,008. If one of the integers is –24, type the other 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 total balance left in his account at the end of the month.
A jet aircraft is flying at an altitude of 20,000 feet. If the aircraft is lowered by 7,000 feet and then rose 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. Type the temperature of the sample at the end of the experiment if it took 15 minutes to complete.
Nishi appeared in an examination and attempted 12 questions correctly and 5 questions incorrectly. If 5 marks are awarded for each correct answer and 2 marks are deducted for each incorrect answer, type the marks scored by her.
