The number of odd factors of 60 is:

Find out the C.I on Rs.5000 at 4% p.a. compound half-yearly for 1 1/2 years. 

 The length of a rectangular hall is 5m more than its breadth. The area of the hall is 750 sq.m. The length of the hall is 

A trader mixes 26 kg of wheat at Rs. 20 per kg with 30 kg of wheat of other variety at Rs. 36 per kg and sells the mixture at Rs. 30 per kg. His profit percent is:

The average age of a, b, c, and d was 45 years five years ago. The present average age of all five individuals, including X, is 49 years. What is the present age of X?

A starts a business with some money. After 6 months, B invests double the money. After 8  months, C invests thrice that money. Find the initial amount if the annual profit is Rs.18000.

Solve the following quadratic equations to find the values of x and y:

I. x² + 5x + 6 = 0
II. y² + 9y + 14 = 0

The sum of the zeroes of a quadratic equation is 15 and the product of the zeroes is 36. Which of the following quadratic equations satisfies the given values?

A class has 120 students with roll numbers from 1 to 120. Students with even roll numbers opt for History, those whose roll numbers are divisible by 5 opt for Geography, and those whose roll numbers are divisible by 7 opt for Civics. How many students opt for none of the three subjects?

All the six faces of a cube are colored with six different colors - black, brown, green, red, white, and blue.

1. The red face is opposite the black face.
2. The green face is between the red and black faces.
3. The blue face is adjacent to the white face.
4. The brown face is adjacent to the blue face.
5. The red face is on the bottom.

The upper face is _________