Let p and q stand for the statements 2+3=5 & 3+7=8 respectively. Then `2+3!=5&3+7=8` stands for

If x stands for 'add', y stands for 'subtract', z stands for 'divide and p stands for 'multiply then what is the value of (7 p 3) y 6 x 5?

If xx stands for -:,-: stands for +,+ stands for -, and - stands for xx , then what is the value of (30+20)-5(7-:3)xx25=?

Which pair of numbers has least and maximum frequency in the given sequence ? "9 3 5 7 2 6 3 8 9 4 3 5 3 6 4 5 3 7 4 2 8 3 7 6 5 7 2 3 8 6 "

3/7+5/8

Study the following number series to answer these questions. 2 6 7 5 4 3 7 4 8 9 4 3 2 5 4 7 9 8 6 8 7 1 2 5 3 7 6 8 9 3 6 How many 7's are there in the series which are immediately preceded by an even number and immediately followed by an odd number? 1) 2 2) 4 3) 3 4) 5 5) None of these

P,Q,R,S are the points (1,2,-2), (8,10,11), (1,2,3) and (3,5,7) respectively. If s denotes the projection of PQ on RS then 29s^(2) + 29 is equal to :

Study the following number series to answer these questions. 2 6 7 5 4 3 7 4 8 9 4 3 2 5 4 7 9 8 6 8 7 1 2 5 3 7 6 8 9 3 6 If the order of last 15 numbers is reversed, which number will be eighth to the right of thirteenth number from left? 1) 7 2) 8 3) 4 4) 6 5) None of these

In the following number series, how many times three numbers 3, 7, and 8 appear together in such a way, that the prime number comes in the middle and rest of the two numbers are arranged on either sides? "8 3 7 8 7 3 2 7 8 3 5 3 6 8 7 5 3 2 71 3 7 8 7 3 3 7 8 8 7 3 7 "

What is the value of 8 1/7+5 3/7+4 2/7+3 1/7