In a triangle ABC, A = 90° and D is the mid point of AC. The value of BC2 - BD2 is equal to _______. AAD2 B2AD2 C3AD2 D4AD2
In the figure shown, square 2 is formed by joining the mid-points of square 1, square 3 is formed by joining the mid-points of square 2 and so on. In this way total five squares are drawn. The side of the square 1 is 'a' cm. What is the sum of perimeters of all the five squares? A B C D None of these
Which of the following numbers will replace the question mark in the given number pattern? A 30 B 35 C 31 D 36
Select the figure from the options in which Fig.(X) is exactly embedded as one of its part. A B C D
Kartik is 40 m South-West of Abhay. If Mohit is 40 m South-East of Abhay, then Mohit is in which direction of Kartik? AEast BWest CNorth-East DSouth
Mrs. Romila has 3 boxes of carrots and each box contains 4 carrots. Then how many carrots are there in 3 boxes altogether? A10B12C14D16
Which of the following options is CORRECT? ATwo rational numbers with different denominators can never be equal. BThe rational number lies on the right of 0 on the number line. CDifference of two rational numbers is always a rational number. DThe standard form of
A bucket can hold 2 litres of water. It is being filled by the mugs of different capacities. Which of the following combinations of mugs can fill the bucket? A B C D
Number name for 900800700 in Indian system is ______. ANinety crores, eight lakhs and seven hundreds BNine crores, eight lakhs and seven hundreds CNinety crores, eighty lakhs and seven hundreds DNinety crores, eight lakhs and seven
The given figure is formed by 2 quarter circles and the area of the shaded square is 49 cm2. Find the perimeter of the figure. A 122 cm B 108 cm C 86 cm D 94 cm