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Question 1
If then the value of is
Question 2
A can do a piece of work in 6 hours. B and C can do the same piece of work together in 3 hours, while A and C together can do it in 4 hours. How long will B alone take to do it?
Question 3
In the given figure, PQR is an equilateral triangle and PS is the angle bisector of ∠P. What is the value of RT:RQ?
Question 4
With an average speed of 40 km/hr, a train reaches its destination in time. If it goes with an average speed of 35 km/hr, it is late by 15 minutes. The total journey is
Question 5
If and then the value of is
Question 6
The average of a,b,c is 20 and that of b,c,d is 25; if d=30, then the value of a is
Question 7
John invested a sum of money at an annual simple interest rate of 10%. At the end of four years, the amount invested plus interest earned was Rs 770. The amount invested was how much?
Question 8
If the curved surface area of a right circular cone is 10010 sq cm and its slant height is 91 cm, find its total surface area.
Question 9
What is the average of the first six (positive) odd numbers each of which is divisible by 7?
Question 10
If x=5-24, then the value of
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Sep 5SSC & Railway