SSC CPO 13th Dec 2019 Shift-2

The sum of two numbers is 1215 and their HCF is 81. If the numbers lie between 500 and 700, then the sum of the reciprocals of the numbers is .........

A dealer allows 25% discount on the marked price of an article and gains 20%. If the cost price of the article increases by 20%, how much discount percentage should he allow on the marked price so as to earn the same percentage of profit as before?

A sum of ₹x amount to ₹12,777.60 in 2 years at 15%p.a., when the interest is compounded eight-monthly. The value of x is

AB is a chord in a circle with centre O. AB is produced to C such that BC is equal to the radius of the circle. C is joined to O and produced to meet the circle at D. If $$\angle ACD = 32^\circ$$, then the measure of $$\angle AOD$$ is .........

Solve the following:
(a + b + c)(ab + bc + ca) - abc = ?

I is the incentre of $$\triangle$$ABC of $$\angle A = 46^\circ$$, then $$\angle BIC = ?$$

The difference between the 38% of a number and 22% of that number is 3200. What is the $$15\frac{1}{2}\%$$ of that number?

The value of $$\frac{1}{\sqrt{17 + 12\sqrt{2}}}$$ is closest to .......

A, B and C started a business with their capitals in the ratio 1 : 4 : 4. At the end of every 3 months, A doubles his capital, B halves his capital and C leaves his capital unchanged. At the end ofthe year, if B’s share in the profit was ₹4,50,000, then the total profit(in ₹ lakhs) was

An article was sold at a certain price. Had it been sold at $$\frac{4}{5}$$ of that price, there would have been a loss of 10%. At what profit percentage was the article sold initially?