A shopkeeper marks up his wares by 60% and offers 25% discount. What will be the selling price (in Rs) if the cost price is Rs 1600?
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An engineering student has to secure 25% marks to pass. He gets 56 and fails by 34 marks. Find the maximum marks.
By increasing the price of entry ticket to a fair in the ratio 13:16, the number of visitors to the fair has decreased in the ratio 11:9. In what ratio has the total collection increased or decreased?
What is the value of [sin (90 – A) + cos (180 – 2A)]/[cos (90 – 2A) + sin (180 – A)]?
What is the value of tan 6° tan 36° tan 84° tan 54° tan 45°?
In a circle, two arcs of unequal length subtend angles in the ratio 5:3. If the smaller angle is 45° then the measure of other angle in degrees.
A missile travels at 1278 km/h. How many metres does it travel in one second?
If θ is acute angle and tan θ – cot θ = 0, then what is the value of tan26θ + cot100θ?