Question 1

In triangle ABC, ∠ABC = 15 deg. D is a point on BC such that AD = BD. What is the measure of ∠ADC (in degrees)?

Accepted Answer

The Correct Answer is 30

Question 2

If 3x2 = 102 - 52, find the value of x?

Accepted Answer

The Correct Answer is 5

Question 3

The smallest number, which should be added to 756896 so as to obtain a multiple of 11, is

Accepted Answer

The Correct Answer is 3

Question 4

The costs of daily ticket of local train is Rs. 50 and Monthly Pass costs is Rs. 1125. If I buy the Monthly Pass and travel for 30 days in a month then I save?

Accepted Answer

The Correct Answer is 25 percent

Question 5

The radius of a hemisphere is 7 cm, find its volume?

Accepted Answer

The Correct Answer is 718.67 cubic cm

Question 6

If 2x + 3(5-2x) > 2 - 3x < 2x - x/3, then x can take which of the following values?

Accepted Answer

The Correct Answer is 2

Question 7

In a certain code language, “LUNGS” is written as “OWQIV”. How is “HEART” written in that code language?

Accepted Answer

The Correct Answer is KGDTW

Question 8

What is the area (in sq cm) of a regular hexagon of side 6 cm?

Accepted Answer

The Correct Answer is 54√3

Question 9

Three balls ring at intervals of 15, 30 and 45minutes respectively. At what time will they ring together again, if they rang simultaneously at 8.00 AM?

Accepted Answer

The Correct Answer is 9.30 AM

Question 10

The curved surface area and the diameter of a right circular cylinder are 352 cm² and 14 cm respectively. Find its height (in cm).

Accepted Answer

The Correct Answer is 8

Subject Category > Mathematics

Q. What is the simplified value of (cos4 A – sin4 A)?

A) 2 cos2 A

B) 0

C) 1

D) cos2A

✔ cos2A

Additional Information > Exam point of View

Asked Question

Get the universal app