Question
The average of 20 numbers is 75. The average of the
first 12 numbers is 80, while the average of the last 11 numbers is 68. If the 12th number is removed, what will be the average of the remaining 19 numbers?Solution
ATQ, Sum of 20 numbers = 75 × 20 ⇒ 1500 Sum of first 12 numbers = 80 × 12 ⇒ 960 Sum of last 11 numbers = 11 × 68 ⇒ 748 Let the 12th number be x Sum of 20 numbers = Sum of first 12 numbers + Sum of last 11 numbers - 12th number ⇒ 1500 = 960 + 748 - x ⇒ 1500 = 1708 - x ⇒ x = 1708 - 1500 ⇒ x = 208 Sum of remaining numbers = 1500 - 208 ⇒ 1292 Remaining numbers = 19 Average of remaining numbers = 1292 / 19 ⇒ 68
In Section 2(10) of the Bharatiya Nyaya Sanhita, 2023, the definition of gender now encompasses ________________.
The maximum number of times a president can be re-elected in India is?
In case of a partnership firm, the office owned by firm can be_______.
Who can investigate the cyber crime under IT Act?
According to Article 38 of the Statute of the International Court of Justice (ICJ), which of the following are primary sources of international law?
According to the Constitution at its commencement, who qualifies as a citizen of India?
Article 2 of the Constitution of India (As amended) states. Parliament may by law ________ new states on such terms and conditions as it thinks fit.
“On whom does the burden of proof lie”. This is discussed in Section ……. Of Indian Evidence Act
Which of the following statements is true regarding confession made to a police officer under the Bharatiya Sakshya Adhiniyam, 2023?
Opinion as to handwriting is relevant under:
