Consider the algebraic expression 5 x²y²z² + 10 x²y + 2xy + xy² + 2. The coefficients of xy, x²y, x²y²z² and xy² respectively are

Dipali earns Rs. 2,100 in 30 days. How much will she earn in a leap year?

Let 102 x 33 = K. The number which is obtained when K is rounded to the nearest tens is

Which amongst the following represents the smallest decimal number?

1.0012, 1.0010, 1.0011, 1.0000, 1.0090

Let M = 133 x 64. The number obtained when M is rounded to the nearest thousands is

If 562m23 be a number which is divisible by 3, then which of the following is not the possible value of m?

If 3z - 21 = 4z - 24, then the value of 3z + (z - 2) will be

Suppose a person buys a radio set for Rs. 360. He spent Rs. 60 on its repair and spent Rs. 40 on changing the batteries. Now if he sells the radio set again for Rs. 500, what is his gain or loss percent?

Let a number K is added to its reciprocal and the result obtained is multiplied by 'a'. The correct expression for it will be

Which of the following numbers is/are not a perfect square?

Let a number 2523 = k x 1000 + 5 x l + m x n + z.

The possible value of k - (m - n) - (I - z) is

Let the cost of 14 eggs is Rs. 112 and cost of 6 eggs is Rs. M. Then, the value of (M x 93) when rounded to the nearest tens is

Let a number 2523 = k x 1000 + 5 x l + m x n + z.

The values of k, I, m, n and z respectively are

A number is multiplied by 3/2. What is the percentage increment?

Let K = 112 x 35, the value of K when rounded to the nearest hundreds will be