cos 2#/7 + cos 4#/7 + cos 6#/7
# is pie ...
Total 10 people has to watch a movie in 7 days. Find the probability that atleast 2 of them will watch the movie on the same day.1)1/3 2) 1/2 3)2/3 4)1 5)CBD
How many ounces of a solution that is 30 percent salt must be added to a 50-ounce solution
that is 10 percent salt so that the resulting solution is 20 percent salt?
(A) 20 (B) 30 (C) 40 (D) 50 (E) 60
ps:explain
Laura has 20 coins consisting of quarters and dimes. If she has a total of $3.05, how many
dimes does she have?
(A) 3 (B) 7 (C) 10 (D) 13 (E) 16
?
ps:explain @Iamabhey
There are 100 questions in a question paper. Marks awarded are 1 for correct and -1/3rd for wrong attempt. How many different integral scores are possible if a student has attempted exactly 80 questions.
i am getting - 26
OA - 27
???
Last 2 digit of 1.(168^1057)
2.(213^32!)
There are 5 Americans and 4 indians . We have to make them sit in a circular table such that no two Americans sit together? Please tell approaches also
Patrick purchased 80 pencils and
sold them at a loss equal to the
selling price of 20 pencils.
then
Cost of 80 pencils ?
Selling price of 100 pencils ?
ps;explain
find the number of three elemental sets of distinct positive numbers ( a,b,c ) such that abc = 210
Pls explain . Ans is 16
A game consisting of 50 rounds is played among P, Q and R as follows:
Two players play in each round and the player who loses in that round is replaced by the third player
in the next round. If the only rounds in which P played against Q are the 3rd, 14th, 25th and 36th, then
what can be the maximum number of games won by R?
(a) 40 (b) 42 (c) 41 (d) 36
how many distinct values of x,y and z are there such that x+y+z=100 and x>=0,y>=0 and z>=0?
The prime cost of an article was 3 times the value of materials used. The cost of raw materials increases in the ratio of 3:7 and that of productive wages in the ratio of 4:9. Find the present prime cost of an article which could formerly be made for Rs.18.
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When the price of oranges is lowered by 40%, 4 more oranges can be purchased for $12 than can be
purchased for the original price. How many oranges can be purchased for 24 dollars at the original price ?
can anyone solve this question
find the remainder of (3*11*5^2001)/1000
Two biscuits each 50 gm made up of an alloy of gold and silver costs Rs 73962 and 86338 respectively. If the price of 10 gm pure gold is Rs 31500, find the price of 1 kg silver, if the quantities of gold and silver are interchanged for the second biscuit and also find the weight of gold in the second biscuit?
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What is the sum of all 4-digit multiples of 12 or 18, which are also divisible by 15?
Two biscuits each 50 gm made up of an alloy of gold and silver costs Rs 73962 and 86338 respectively. If the price of 10 gm pure gold is Rs 31500, find the price of 1 kg silver, if the quantities of gold and silver are interchanged for the second biscuit and also find the weight of gold in the second biscuit?
Price of Silver= rs 5600?
In a football match, maximum 11 players can play on field with 4 substitutions which can be made any number of times. What will be the time any player spend on the field if each of the 15 players spends equal amount of time in the field? Total duration of match is 90 min.
a.) In how many ways can 72 be written as a product of 3 distinct positive integers?
b.) In how many ways can 210 be written as a product of 3 distinct positive integers?
pls give detailed solutions for both d questions..
- 16,12
- 12,16
0 voters
9. Katrina has a wheat business. She purchases wheat from a local wholesaler at a particular cost per
pound. The price of the wheat at her stores is $3 per pound. Her faulty spring balance reads 0.9
pounds for a pound. Also, in the festival season, she gives a 10% discount on the wheat. She found
that she made neither a prof
it nor a loss in the festival season. At what price did Katrina purchase the
wheat from the wholesaler?