Question
Blue chaff disease of oats is due to deficiency
of:Solution
Yellow spots of citrus, blue chaff of oats and whiptail of cauliflower, broccoli and brussels are some of the classical examples of Mo-deficiency.Â
The parallel sides of a trapezium and its height are in an arithmetic progression with a common difference of 4. If the height is the highest term and t...
The ratio of the height to the base of a triangle is 3:2. If the sum of the height and base of the triangle is 25 cm, what is the area of the triangle?
What is the area of a triangle whose sides are 13 cm, 14 cm and 15 cm?
- The sides of two similar triangles are in the ratio 5:7. The areas of these triangles are in the ratio:
If perpendicular and base of a right-angle triangle is, 6 cm and 8 cm, respectively, then find the length of the shortest median of triangle.
If two triangles EFG and UVW are congruent, then which of the following statement(s) is/are true?
I. EF = UV
II. ∠FEG = ∠UVW
Two sides of a triangle are 10 cm and 15 cm. Which of the following can be the third side of the triangle?
 In triangle ABC, DE is parallel to BC and D lies on AB. If AD:DB = 2:3 and the area of triangle ABC is 125 sq cm, then the area of triangle ADE is:
The corresponding medians of two similar triangles are 12 cm and 15 cm. If the area of the first triangle is 288 cm, then find the area of the second tr...
In triangle ABC, the difference between angle A and angle B is 16°, and the difference between angle A and angle C is 8°. Determine the measure of an...
