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Practice Number operation Questions and Answers

Select the letter from among the given options that can replace the question mark (?) in the following series. P, N, J, H, ?
Select the options in which the numbers are related in the same way as are the numbers of the following set. (541, 14, 737)
Select the option that is related to the fourth number in the same way as the first number is related to the second number and the fifth number is related ...
Four number-pairs have been given, out of which three are alike in some manner and one is different. Select the number-pair that is different.
Select the option that is related to the third number in the same way as the second number is related to the first number and the sixth number is related t...
Select the option in which the numbers are related in the same way as are the numbers in the given set. (109, 114, 139)
Find the number which does NOT belong to the group : 101, 242, 363, 484
Which two numbers should be interchanged to make the given equation correct? 9 + 7 × 5 − 18 ÷ 2 = 3 × 4 − 10 + 45 ÷ 5...
Select the number that can replace the question mark (?) in the following series. 17, 21, 30, 46, 71, ?
Select the option that is related to the third number in the same way as the second number is related to the first number and the sixth number is related t...
If each of the letters in the English alphabet is assigned odd numerical value beginning A = 1, B = 3 and so on, what will be the total value of the letter...
Select the option that is related to the third term in the same way as the second term is related to the ﬁrst term. 17 : 361 : : 21 :______
Three of the following four numbers are alike in a certain way and one is different. Pick the number that is different from the rest .
Select the number-pair in which the two numbers are related in the same way as are the two numbers of the following number-pair. 7 : 85
Select the set in which the numbers are related in the same way as are the numbers of the following set. (4, 14, 44)
Select the set in which the numbers are related in the same way as are the numbers of the following set. (4, 152, 6)
Select the option in which the numbers are related in the same way as are the numbers of the following set. (18, 6, 36)
In the following number sequence, how many such 8s are there, each of which is exactly divisible by its immediate preceding number but not divisible by it...
Select the number-pair that is different from the other three.
Some equations are solved on the basis of a certain system. Find the correct answer for the unsolved equation on that basis. 11 * 7 = 72, 14 * 7 = 147, 17 ...
Select the option that is related to the third number in the same way as the second number is related to the first number. 25:16::41:?
How many pair of digits in forward and backward direction are there in the number “9257364” that has as many numbers between them as in the num...
If 2 is added to all the odd place digits and 1 is subtracted from all even place digits (from the left end) in ‘634715247’ and then all the digits are...
The average salary of A, B and C is Rs. 22000 while average salary of B, C and D is Rs. 25000. If the average salary of D be 2 times of that of A, then the...
The downstream speed of a boat is 6 km/hr more than its upstream speed and the ratio of the speed of the boat in still water to the speed of the stream is ...
A man invested a certain amount of sum at 12.5% per annum simple interest and earned an interest of Rs.2200 after 4 years. If the same amount is invested a...
How many seconds will a train 60 m in length, travelling at the rate of 40 km an hour, take to pass another train 90 m long, proceeding in the same directi...
Solve: 7 + 3 × 6 ÷ 2 = ?
Simplify:
Two bus tickets from city A to B and three tickets from city A to C cost ₹ 77 but three tickets from city A to B and two tickets from city A to C cost �...
Select the set in which the numbers are related in the same way as are the numbers of the following sets. ( NOTE: Operations should be performed on the...
If A denotes 'addition', B denotes 'multiplication', C denotes 'subtraction', and D denotes 'division', then what will be the value of the following equati...
Read the directions carefully and answer the following question. If in the number ‘ 9887532691 ’, the even digits are shifted to the next digit and ...
Read the directions carefully and answer the following question. Select the correct combination of mathematical signs that can sequentially replace the ...
A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series. 13, 38, 150, _____, 4478, 31341.
If the numbers 1 and 2 are interchanged, 3 and 4 change places and also the symbols × and ÷, then find the value of 1 + 3 × 2 ÷ 4....
How many 6s are there in the following number series which are preceded by 4 and followed by 8. 2 4 6 8 4 2 8 6 4 8 7 3 8 6 4 2 4 6 8 7 4 6 9 4
Four number-pairs have been given, out of which three are alike in some manner and one is different. Select the number-pair that is different.
Select the correct combination of mathematical signs that can sequentially replace '*' sign and balance the equation given below. 196 * 7 * 45 * 345 * 3 * ...

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