Prerna can type 90 words in 180 seconds. Find the number of words can she type in 300 seconds, if she maintains the constant speed. A 100 B 150 C 780 D 200
The least positive integer with which 661.25 should be multiplied so that the product is a perfect square, is ______. A 4 B 5 C Both (A) and (B) D None of these
Find the value of if the following numbers are in proportion. (i) 36, p, 24, 16 (ii) 8, 12, 18, q (iii) r, 15, 1, 5 A17 B51 C24 D27
A bag contains red, white and blue pencils. The probability of selecting a red pencil is and that of selecting a blue pencil is . Find the probability of selecting a white pencil. A B C D
Fig. (X) given on the left hand side is folded along the lines to form a cube. Choose the boxes from the options which may be formed on closing the cube. A 2 and 3 B 3 and 4 C 2 and 4 D 1 and 4
∠A and ∠C of ΔABC are 40° and 50°, respectively. Which of the following is true? AAC2 = AB2 + BC2 BBC2 = AB2 + AC2 CAB2 = AC2 + BC2 DNone of these
Three sisters leave their home at the same time. The step size of the three girls are 40 cm, 48 cm and 45 cm respectively. What is the minimum distance each should cover so that all can cover same distance in complete steps? A720 m B72 cm C7.2 m D70.2 cm