P is two times more efficient than Q. P is able to complete a piece of work in 40 days less than Q. Working together, the whole number of days taken by them to complete the work is: (Round off to the nearest integer)
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12 questions · 11 with a verified answer
SSC has not published an official answer key for 2023. 11 of these questions carry an answer read from a real candidate's response sheet. Tap "Show Answer" on a question to check it.
P is two times more efficient than Q. P is able to complete a piece of work in 40 days less than Q. Working together, the whole number of days taken by them to complete the work is: (Round off to the nearest integer)
In an election, 2% persons enrolled in the voter list did not participate and 500 votes were invalid. Two candidates A and B fought the election, and A defeated B by 200 votes. If 43% of the persons enrolled in the voter list casted their votes in favour of A, then what is the number of the total casted votes?
5 women and 9 girls earn a total of ₹18,720 in 9 days, while 9 women and 16 girls earn a total of ₹ 52,080 in 14 days. How much will 12 women and 7 girls together earn (in ₹) in 13 days?
An electronic store owner allows two successive discounts of 20% and 25% on each item. The store has a reward points scheme which enables a customer to get free shopping worth ₹0.10 on every 1 reward point credited to the customer’s account on previous purchases from the store. A customer decides to buy a laptop that is marked at ₹72,000. What will be its net selling price if he has 2850 reward points to his credit?
Evaluate the following: cos(36° + A).cos(36° − A) + cos(54° + A).cos(54° − A)
Study the given pie-chart and answer the question that follows. The pie-chart shows the expenditure incurred in the preparation of a book by a publisher, under various heads. What is the difference between the angle of pie-chart showing the expenditure incurred on binding and printing?
If the total surface area of a cube is 24 sq.units, then what is the volume of the cube?
Let ABC, PQR be two congruent triangles such that angle A = angle P = 90°. If BC = 13cm, PR = 5cm, find AB.
The mean proportion between 7 and 112 is:
A 15 cm long perpendicular is drawn from the centre of a circle to its 40 cm long chord. Find the radius of the circle.
A thief steals a van at 3:00 a.m. and drives it at a speed of 57 km/h. The thief is discovered at 4:00 a.m. and the owner starts the chase with another van at a speed of 76 km/h. At what time will he catch the thief?
The present age of Rahim is five times the present age of his daughter, Savita. Seven years from now, Rahim will be three times as old as Savita. What is the present age (in years) of Rahim?