Delhi SI CPO Nov 25 Shift-1

In a $$\triangle ABC$$, the bisector of $$\angle B$$ and $$\angle C$$ meet at O in the triangle. If $$\angle BOC = 134^\circ$$, then the measure of $$\angle A$$ is:

A takes 2 hours 30 minutes more than B to walk 40 km. If A doubles his speed, then he can make it in 1 hour less than B. What is the average time taken by A and B to walk a 40 km distance?

The given pie charts represent the popularity of ice-cream flavours in the years 2005 and 2015.

If a percentage point shift results in annual additional sales of ₹ 5,000, how much(in ₹), did the combined annual strawberry and butterscotch sales increase from 2005 to 2015?

The given histogram shows the height of the students.

The number of students whose height is in the class interval 165-170 is what percentage less than the number of students whose height is in the interval 150-155? (correct to one decimal place)

If decreasing 110 by x% gives the same result as increasing 50 by x% , then x% of 650 is what percentage (correct to the nearest integer) more than ( x — 10) % of 780?

The given pie chart represents the popularity of ice-cream flavours in the year 2015.

In 2015, if the total sale of chocolate flavour is for ₹ 5,160, then the total sale (in ₹) for vanilla flavour is:

A person sold an article at a loss of 16%. Had he sold it for ₹ 660 more, he would have gained 8%.If the article is sold at ₹ 3,080, then how much profit percentage is gained?

The sides of a triangle are 24 cm, 26 cm and 10 cm.At each of its vertex, circles of radius 4.2 cm are drawn. What is the area (in $$cm^$$) of the portion covered by the three sectors of the circle ? $$(\pi = \frac{22}{7})$$

Seven years ago, the ratio of the ages of A and B was 4 : 5. Eight years hence, the ratio of the ages of A and B will be 9 : 10. What is the difference between their present ages in years?

If $$14331433 \times 1422 \times 1425$$ is divided by 10, then what is the remainder?