Find the mean proportional of (12 + 6√2) and (8 - 4√2).

The population of a district is 360000, out of which 225000 are males. 35% of the population is literate. If 17% males are literate, then what percentage of females are literate?

The average age of 57 students of a class is 13 years. If the age of the teacher is also included, the average age of the whole group becomes 14 years. The age (in years) of the teacher is:

Applied to a bill of ₹600, the difference between a single discount of 25% and two successive discounts of 10% and 15% is:

A car covers a distance of 30 km and 250 metres in 25 minutes. The speed of the car in km per hour is ___________.

33 guava trees, 55 banana trees and 88 malta trees need to be planted in rows such that each row contains the same number of trees of one type only. The minimum number of rows in which the trees may be planted is:

Sachin has two grandsons Chetan and Vipul. 13 year old Chetan gets some money from Sachin's wealth and 14 year old Vipul gets rest of the money. But Chetan and Vipul will get money only when they turn 23 years old. Till then the money is in a bank getting interest at rate 8% compounded annually. When both turn 23, they receive the same amount. How much had Sachin given Vipul (in ₹) initially, if total money with Sachin was ₹23400 ?

The speed of a stream is 4 km/h. A boat can go 20 km downstream and 14 km upstream in 3 hours. What is the speed (in km/h) of the boat in still water?

If at same rate of interest, in 2 years, the simple interest is ₹44 and compound interest is ₹46, then what is the principal (in ₹)?

Prakhar goes from his home to school at a speed of 24 km/hr and returns at the speed of 36 km/hr. Find the average speed for the whole journey.

A dishonest shopkeeper promises to sell his goods at cost price. However, he uses a weight that actually weighs 39% less than what is written on it. Find his profit percentage.

If 2% of x = 240, then x is equal to:

Find the volume of a hemisphere of radius 6√3 cm.

The cost price of a calculator is ₹315. If the profit percentage is 20%, then what is the value (in ₹) of the profit?

Keshav invests a sum of ₹5400 and Tushar invests a sum of ₹10200 at the same rate of simple interest per annum. If, at the end of 3 years, Tushar gets ₹360 more interest than Keshav, then find the rate of interest per annum (in percentage).

A, B and C can complete a piece of work in 12, 20 and 15 days, respectively. A, B and C will complete the work while working on alternate days. C works on the 1st day, B works on the 2nd day and A works on the 3rd day and so on. In how many days will the work get complete?

LCM and HCF of two numbers are 154 and 7 respectively. If one of the numbers is 77, then find the other number.

Compare the ratios 2 : 3, 5 : 7, 3 : 4, 5 : 9. Which one is the smallest?

The position(s) of how many letters will remain unchanged if each of the letters in the word MODULES is arranged in the English alphabetical order ?

JGKH is related to LIMJ in a certain way based on the English alphabetical order. In the same way, VSWT is related to XUYV. To which of the given options is WTXU related, following the same logic?

A paper is folded and punched as shown below. How will it appear when unfolded?

What should come in place of (?) in the given series based on the English alphabetical order? DMW, GPZ, JSC, MVF, ?

Seven people, G, H, I, J, K, L and M, are sitting in a row, facing north(but not necessarily in the same order) . Only five people sit between H and G. L sits to the immediate left of G. Only one person sits between L and I. J sits at some place to the left of K but at some place to the right of M. How many people sit to the left of J?

Identify the figure given in the options which when put in the place of the question mark (?) will logically complete the series.

Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements.

Statements:

All drawers are racks.

Some racks are cabinets.

All cabinets are shelves.

Conclusions:

(1) All shelves are racks.

(11) Some shelves are drawers.

In a certain code language, 'TZKI' is coded as '55' and 'QBYA' is coded as '34'. What is the code for 'FWNP' in the given language?

Select the combination of letters that when sequentially placed in the blanks of the given series, will logically complete the series. _ZVRU_TPSV_NQTP_ORN_

What will come in the place of the question mark (?) in the following equation, if '+' and '÷' are interchanged and '-' and 'x' are interchanged? 18 ÷ 15 + 5 x 3 - 4 = ?

LNPR is related to TVXZ in a certain way based on the English alphabetical order. In the same way, FHJL is related to NPRT. To which of the given options is ZBDF related, following the same logic?

Based on the English alphabetical order, three of the following four letter-clusters are alike in a certain way and thus form a group. Which letter-cluster DOES NOT belong to that group? (Note: The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster.)

Select the Venn diagram that best illustrates the relationship between the following classes.

Employees, Males, Engineers

In a certain code language, 'REST' is coded as '3149' and 'SEAT' is coded as '4398'. How is 'R' coded in the given language?

What should come in place of the question mark (?) in the given series? 11 14 24 41 65 ?

P is the brother of R. R is the father of Q. S is the husband of Q. T is the daughter of S. How is P related to T?

Set the option figure in which the given figure (X) is embedded as its part (rotation is NOT allowed).

P, Q, R, S, T, U and V are sitting around a circular table facing the centre (but not necessarily in the same order). P is sitting to the immediate right of R and immediate left of Q. S is sitting to the immediate right of U and immediate left of T. T is sitting to to the immediate left of R. Who is immediate neighbour of both Q and U ?

What should come in place of the question mark (?) in the given series? 80 100 122 146 172 200 ?

A paper is folded and punched as shown below. How will it appear when unfolded?

Select the most appropriate option to fill in the blank and make the sentence meaningful. Don’t try to divert me _______ my principles.

Select the most appropriate option that can substitute the highlighted word segment in the given sentence.

If the sentence is grammatically correct, select ‘No correction’.

She is attending the conference yesterday.

Parts of the following sentence have been given as options.

Select the option that contains an adverb-usage error.

Benjamin and Lucas gently volunteered for the disaster management task.

Select the most appropriate meaning of the underlined word.

The conductor directed the orchestra with precision and grace.

Fill in the blank with the most appropriate collocation. We reached a ______ conclusion after discussing the matter.

Select the most appropriate ANTONYM of the underlined word in the given sentence.

His strict adherence to the schedule was remarkable, displaying an extraordinary level of rigidity.

Select the word from among the given options that is closest in meaning to the underlined word in the given sentence. Ashok tried to justify his late arrival by sharing about the traffic jam he encountered on the way.

Select the most appropriate meaning of the underlined idiom.

You hit the nail on the head with this colour of wallpaper for the living room; it looks better than I expected.

Select the most appropriate ANTONYM of the given word. Quick-witted

Select the most appropriate ANTONYM of the underlined word.

The camouflage look of army tanks saves them from enemy attack.