SSC CPO 4th Oct 2023 Shift 2

In an office, 75 employees can finish a project in 60 days. After few days, 15 employees left the job and the project was completed in 65 days. After how many days did the 15 employees leave?

Ramesh borrowed ₹15,000 at a certain rate of simple interest from a bank. He repaid (the principal but not interest) ₹6,000 after 5 years, and after 5 more years he paid ₹18,600 and settled his account. Find the rate of simple interest per annum.

Let ABC, PQR be two congruent triangles such that $$\anle A = \anle P = 90^{\circ}. If BC = 17 cm, PR = 8 cm, find AB (in cm).

Study the pie-chart given below, and answer the question that follows.
Percentage-wise break up of students in terms of specialisation in BTech

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What is the total number of students having specialisation in CSE, ECE and CIVIL?

The LCM and HCF of two numbers are 1105 and 5. If the LCM is 17 times the first number, then find the two numbers.

Akshita and Raina are typing a book, but have only one laptop to work upon. They decided that they will work on alternate basis such that Akshita works for the first day, Raina works for the second day, Akshita for the third day and so on. Akshita alone can finish the typing work in 16 days, while Raina will take 24 days if she works alone on the entire book. How many days will they take to finish the typing work if they work on alternate basis?

A train covers a distance of 540 km between two stations in 240 minutes. It travels at a speed of 90 km/h to another station in 5 hours. What is the average speed of the train (in km/h)?

The heights of two cones are in the ratio 7.: 5 and their diameters are in the ratio 10:21. What is the ratio of their volumes? ($$Where $$ \pi = \frac{22}{7}$$)

What is the difference between a single discount of 35% on ₹700 and two successive discounts of 18% and 12% on the same amount (correct to two places of decimals)?

Study the given pie-chart and answer the question that follows.
The pie-chart shows the sale of different fruits in a shop in a day.

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If a total of 1200 kg of fruits were sold in a day, calculate the amount of bananas sold (in kg).