Select the most appropriate option to improve the bold segment in the given sentence. If there is no need to improvement it,select, no improvement.

Rubika can’t decide who should they blame for inefficiency.

Select the correct option that indicates the arrangement of the following words in a logical and meaningful order.

1. Lung

2. Kidney

Two positions of a dice are given below. What will come on the face opposite to the face containing 'F' on it?

Which letter-cluster will replace the question mark (?) in the following series?

BDF, HKN, PRT, VYB, DFH, ?

Select the number from among the given options that can replace the question mark (?) in the following series. 85, 84, 92, 65, 129, ?

Select the set in which the numbers are related in the same way as are the numbers of the following sets.

If C = 24 and HOT = 38, then FEAR = ?

If a mirror is placed on the line MN, then which of the answer figures is the mirror image of the given figure?

What should come in place of the question mark (?) in the given series based on the English alphabetical order?

AOS, DMV, GKY, JIB, ?

Select the set in which the numbers are related in the same way as are the numbers of the following sets.