For what value of a, the roots of the equation 2x2 + 6x + a = 0, satisfy the condition <2 (where α and β are the roots of equation). A a < 0 B –1 < a < 0 C –1 < a < 1 D None of these
The figure below is made up of 12 equilateral triangles. If the length of PQ is 96 cm, find the total perimeter of the figure. A192 cm B384 cm C288 cm D576 cm
Identify the shape of the shaded face of solid. A Cone B Triangle C Circle D Rectangle
In the given figure, the small rectangles in the rectangle PQRS are identical. What is the ratio of the shaded portion to the unshaded portion? A 3 : 5 B 2 : 1 C 2 : 5 D 3 : 7
If x2 – 1 is a factor of ax4 + bx3 + cx2 + dx + e, then A a + b + e = c + d B a + b + c = d + e C b + c + d = a + e D None of these
Sonia has 90 marbles. She gave 25 marbles to Sneha and 15 marbles to Tanu. How many marbles are left with her ? A 50 B 30 C 60 D 40
Mohit bought 2000 apples. He sold 400 of them and put the rest equally to 40 boxes. How many apples are there in each box? A40 B30 C20 DNone of these
I am an even number. You will find me if you count in 8s. I am less than 90. I am more than 80. What number am I? A72B80C88D96
How much will Priya pay if she buys all the items given below? A₹ 119 B₹ 121 C₹ 115.5 D₹ 118.5
Study the following venn diagram. By which number, the trained unmarried nurses in the hospital are represented? A6 B5 C7 D4