Delhi SI CPO Nov 24 Shift-1
For the following questions answer them individually
A person's salary has increased from ₹.7,000 to ₹.12,000. What is the percentage increase in his salary ?
If six-digit number 5x2y6zis divisible by 7, 11 and 13, then the value of (x — y + 32)is
Asha and Suman’s mud forts have heights 9 cm and 16 cm.If the fort tops are at 25 cm apart from each other, then the distance (in cm) between two forts is:
If the annual rate of simple interest increases from 11% to $$17 \frac{1}{2} %$$, then a person’s yearly income increases by ₹1,071.20. The simple interest (in ₹) on the same sum at 10% for 5 years is:
The value of $$\frac{\sin^{2}30^\circ + \cos^{2} 60^\circ + \sec 45^\circ . \sin 45^\circ}{\sec 60^\circ + \cosec 30^\circ}$$
The given bar graph represents the number of boys and girls in five different schools. Read the graph and answer the question that follows
What is the ratio of the girls from schools A, B and C taken together to the boys from all schools taken together?
A solid lead sphere of radius 11 cm is melted and recast into small solid spheres of radius 2 cm each. How many maximum number(in integer) of such sphere can be made of ?
The monthly salary of a person was ₹75,000. He used to spend on Family Expenses (E), Taxes (T), Charity (C) and rest were his savings. E was 60% ofthe income, T was 20% of E, and C was 15% of T. When his salary got raised by 40%,he maintained the percentage level ofE, but T became 30% of E and C became 20% of T. The ratio of the savings of his earlier salary to that of his present salary is
The area of field in the shape of a hexagon is 1944 $$ \sqrt{3} m^{2}$$. Whatwill be the cost(in ₹) of fencing it at the rate of ₹11.50 per metre
