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ESE 2021 Non-Technical Quiz 4

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Question 1

Ram, Shyam and Aman jointly thought of engaging themselves in a business venture. It was agreed that Ram would invest Rs. 6500 for 6 months, Shyam Rs. 8400 for 5 months and Aman, Rs. 10,000 for 3 months. The profit earned was Rs. 11100. Calculate the share of Shyam in the profit

Question 2

The average age of class 10 is 20% more than that of class 9 and number of students in class 10 is 80% of that of class 9. If the average age of all the students (of both classes) is 9.8 then what is the average age of class 10?

Question 3

If the sum of digits of any number, lying between 100 and 1000, is subtracted from the number the difference is always divisible by

Question 4

According to the data of the Union Ministry of Commerce, which of the following country remained India’s top trading partner for the second consecutive fiscal in 2019-20?

Question 5

According to the statistical analysis released on 10th July 2020, which country has become the second largest Foreign Direct Investor in the United Kingdom (UK)?

Question 6

Multinational financial services corporation, Visa has partnered with which bank to roll out Visa Secure to the bank’s cardholders?

Question 7

If , then the determinant of the matrix is:

Question 8

The solution of the differential equation

Question 9

Let x and y be real numbers satisfying the equation x2 – 4x + y2 + 3 = 0. If the maximum and minimum values of x2 + y2 are a and b respectively. Then the numerical value of a – b is-

Question 10

A computer producing factory has only two plants and Plant produces 20% and plant T2 produces 80% of the total computers produced. 7% of computers produced in the factory turn out to be defective. It is known that P (computer turns out to be defective given that it is produced in plant ) = 10 P (computer turns out to be defective given that it is produced in plant ), where P(E) denotes the probability of an event E. A computer produced in the factory is randomly selected and it does not turn out to be defective. Then the probability that it is produced in plant is
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Mar 1ESE & GATE EE