Delhi SI CPO Nov 23 Shift-1
For the following questions answer them individually
A sum amounts to â‚ą7,562 in 4 years and to â‚ą8,469.44 in 5 years at a certain rate per cent per annum, when the interest is compounded yearly. The rate of interest is :Â
IfA’s salary is 60% more than B’s salary, then by what percentage is B’s salary less than that ofA?
if $$(5\sqrt{5}x^{3}-3\sqrt{3}y^{3}) \div (\sqrt{5}x-\sqrt{3}y) = (Ax^{2}+By^{2}+cxy) (3A+B-\sqrt{15}c)$$
Sunita invested ₹12,000 on simple interest at the rate of 10% p.a. to obtain a total amount of ₹20,400 after a certain period. For how many years did she invest to obtain the above amount?
One side of a rhombusis 13 cm and one of its diagonals is 10 cm. What is the area of the rhombus(in $$cm^{2}$$)?
If $$4 - 2 \sin^{2} \theta - 5 \cos \theta = 0, 0^\circ, \theta <90^\circ$$ then the value of $$\cos \theta + \tan \theta$$ is:
The given pie chart represents the popularity of ice-cream flavours in the year 2015.
In 2015, if the total sale of vanilla flavour is for â‚ą3,300, then the total sale (in â‚ą) for
In $$\triangle ABC, BD \bot AC$$ at D. E is a point on BC $$\angle BEA = x^\circ$$ . If $$\angle EAC = 46^\circ$$ and $$\angle EBD = 60^\circ $$, then the value of x is :
PA and PB are two tangents from a point P outside the circle with center O. If A and are points on the circle such that $$ \angle ABP = 128^\circ$$ , then $$ \angle OAB$$ is equals to :
The value of $$\frac{6.35 \times 6.35 \times 6.35 + 3.65 \times 3.65 \times 3.65 }{63.5 \times 63.5 +36.5 \times 36.5 - 63.5 \times 36.5 }$$ is equal to:
