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ATQ, Sum of 10 numbers = 10×18=180 Sum of 12 numbers = 12×20=240 So, a+b=240−180=60 ----------(i) And, a−b=30 -----------(ii) Solving (i) and (ii), we get: a+b=60 a−b=30 Adding these equations: 2a=90 a=45 Substituting a=45 into equation (i): 45+b=60 b=15
How many letters are there in the given series which are immediately followed by a number?
N 8 9 B @ A 7 % 8 N P @ P R N 9 @ B # 7 H 8
In the following question, select the related letters from the given alternatives.
LW : OD :: DH: [?]
6 : 120 : : 24 : ?
Select the option that is related to the third letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster.
...Which word will best complete the relationship given below?
Hygrometer : Humidity :: Barometer : ?
Select the option that is related to fourth number in the same way as the first number is related to the second number and the fifth number is related t...
Select the related word/ letters/ number from the given alternatives.
PJQR : QKIJ :: RJDY : ?
GTSN : 7201914 :: UNEP : ?
If 43 # 24 = 20 and 35 # 15 = 20, then 48 # 33 = ?
Select the option that is related to the third number in the same way as the second number is related to the first number.
16: 208 :: 25: ?
