Question
Find the value of: (Sin2 60 ° X cos 30 °
X sec 60°)/tan 30°Solution
= (Sin2 60 ° X cos 30 ° X sec 60°)/tan 30° = {(√3/2)2 X (√3/2) X 2}/(1/√3) = 3√3/4 ÷ 1/√3 = 9/4
- Find the minimum value of x if the number 87256x72 is divisible by 9.
Which of the following is a rational number?
If 193 × 199 + x makes the perfect square. Find the value of x
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The Indian cricket team scored 188 runs in their 20-over match against Australia. By the end of the 13th over, Australia has scored 107 runs. What is th...
A two-digit number has a sum of its digits equal to 11. Additionally, if 54 is subtracted from this number, the resulting number has its digits reversed...
If the difference of two numbers is 4 and the difference of their squares is 56, then the larger number is
What is the difference between 3/5 of 150 and 1/2 of 300?
Rs 720 is to be divided among P, Q and R so that P gets 3/5 of Q’s share and R gets 1/3 of P’s share. Share of R is:
- Find the median of the following observations:
42, 38, 45, 50, 48, 52, 47, 46, 44
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