Question
Find the height of a cone if its radius is 14 cm and curved
surface area is 1320 cm².Solution
Let slant height of the cone be ‘l’ cm
So, (22/7) × 14 × l = 1320
Or, l = 30 cm
So, height of the cone (h) = √{30² – 14²} = 26 cm
Priya is older than her cousin Manvi, Manvi's brother Bhaskar is older than Priya. When Manvi and Bhaskar are visiting Priya, all three like to play a g...
Who among the following attends the music class immediately after the one who has tuition in Ashok nagar?
P is going to office on which of the following day?
How many persons attending the seminar between D and G?
How many persons booked the ticket between U and R?
Who among the following live on topmost floor?
Seven boxes L, M, N, O, P, Q and R are kept one above another such that bottommost box is numbered as 1 while the topmost as 7. Box O is prime numbered...
How many floors are there between O and person who likes Blue?
How many such pair(s) of letters are in the word “CONVERSATION” which has as many letters between them (both forward and backward) as in the English...
Which of the following statements is/are incorrect?
I. Row number 1 is vacant.
II. Anuj is in a prime numbered row.
III. Diya is se...
Relevant for Exams:
