A person deposited ₹500 for 3 years, ₹650 for 5 years, and ₹1,250 for 7 years. He received a total simple interest of ₹1,620. The rate of interest per annum is
△ABC ~ △DEF and the perimeters of △ABC and △DEF are 40cm and 12cm, respectively. If DE=6cm, then AB is:
Select the INCORRECT formula from the following options.
sec2θ - tan2θ = 1
sin2θ + cos2θ = 1
cosec2θ - cot2θ = 1
sec2θ + cos2θ = 1
15 men and 25 women can complete a piece of work in 9.6 days. If 16 women can complete the same work in 27 days, find the number of days in which 16 men can complete the same work.
Industrial growth of different countries (in crores): 
How many countries' industrial growth is more than the average industrial growth?
If the area of a circle is 616 cm2 and a chord XY = 10 cm, then find the perpendicular distance from the center of the circle to the chord XY.
\(\sqrt{171}\) cm
\(\sqrt{161}\) cm
\(\sqrt{117}\)
\(\sqrt{181}\) cm
Find the value of sin225 + sin265
Select the correct statement with respect to the below bar graph.
Rice production by A in 2016 is less than the rice production by C in 2020.
B produced more rice than A and C in 2018.
The highest production of rice was in the year 2017.
Rice production by B in 2017 is equal to the rice production by A in 2020.